XC6204 Series High Speed LDO Regulators Output On/Off Control Feb. 13. 01 Ver.IV ! CMOS Low Power Consumption ! Dropout Voltage : 60mV @ 30mA, 200mV @ 100mA ! Maximum Output Current : 150mA ! Highly Accurate : ± 2% ! Output Voltage Range : 1.8V ~ 6.0V ! Low ESR capacitor compatible " Applications # Mobile phones # Cordless phones # Cameras, video recorders # Portable games # Portable AV equipment # Reference voltage # Battery powered equipment " General Description " Features The XC6204 series are highly precise, low noise, positive voltage LDO regulators Maximum Output Current : 150mA manufactured using CMOS processes. The series achieves high ripple rejection Dropout Voltage : 200mV (IOUT = 100mA) and low dropout and consists of a standard voltage source, an error correction, Maximum Operating Voltage : 10V current limiter and a phase compensation circuit plus a driver transistor. Output Voltage Range : 1.8V ~ 6.0V in 50mV increments Output voltage is selectable in 50mV increments within a range of 1.8V ~ 6.0V. Highly Accurate : ± 2% The series is also compatible with low ESR ceramic capacitors which give added Low Power Consumption : TYP 75µA output stability. This stability can be maintained even during load fluctuations due Standby Current : less than 0.1µA to the excellent transient response of the series. High Ripple Rejection : 70dB (10 kHz) The current limiter's foldback circuit also operates as a short protect for the output Low Output Noise : 30µVrms current limiter and the output pin. Operating Temperature Range : -40OC ~ +85OC Low ESR Capacitor Compatible : Ceramic capacitor The CE function enables the output to be turned off, resulting in greatly reduced power consumption. " Pin Configuration " Pin Assignment PIN NUMBER (NC) 4 VOUT 5 6 CE VIN 1 NC 2 1 VIN 2 VSS 5 VSS VOUT 3 3 CE SOT-23-5 (TOP VIEW) 4 NC USP-6B (TOP VIEW) SOT-23-5 USB-6B PIN NAME 1 1 VIN Input 2 5 VSS Ground FUNCTION 3 6 CE ON/OFF Control 4 2, 4 NC No Connection 5 3 VOUT Output " Selection Guide The following options for the CE pin logic and internal pull-up/down are available: Active 'High' + no pull-down resistor built-in (standard) Active 'High' + 300kΩ pull-down resistor built-in <between CE-VSS> (semi-custom) Active 'Low' + no pull-up resistor built-in (semi-custom) Active 'Low' + 300kΩ pull-up resistor built-in <between CE-VSS> (semi-custom) Note: *With the pull-up resistor or pull-down resistor built-in types, the supply current during operation will increase by VIN / 300kΩ (TYP.) " Ordering Information XC6204!"#$%& DESIGNATOR DESCRIPTION SYMBOL DESIGNATOR CE Pin Logic : ! A B Active 'High' (pull-down resistor built in) C Active 'Low' (pull-up resistor built in) D Active 'Low' (no pull-up resistor built in) 2 $ Active 'High' (no pull-down resistor built in) A % Output Voltage : e.g. 20 = 2.0V "'# 18~60 DESCRIPTION SYMBOL Output Voltage : 100mV increments e.g. "=3, #=8, $=2 ⇒ 3.8V Output Voltage : 50mV increments e.g. "=3, #=8, $=A ⇒ 3.85V Package Type : M SOT-23-5 D USP - 6B Device Orientation : 30 = 3.0V etc. & R L Embossed Tape : Standard Feed Embossed Tape : Reverse Feed Please note that the "B" version is the standard part. The A, C, & D versions are semi-custom parts. 1 XC6204 Series High Speed LDO Regulators " Typical Application " Block Diagram CE VIN VOUT CE VIN ON/OFF Control each circuit Current Limiter VSS VOUT R2 R1 VSS Voltage Reference " Absolute Maximum Ratings PARAMETER SYMBOL RATINGS UNITS Input Voltage Output Current Output Voltage CE Input Voltage VIN 12 500 VSS-0.3~VIN+0.3 VSS-0.3~VIN+0.3 150 100 -40~+85 -55~+125 V mA V V IOUT VOUT VCE SOT-23-5 USP-6B Operating Ambient Temperature Storage Temperature Pd Power Dissipation Topr Tstg mW O C C O " Electrical Characteristics (XC6204Bxx2) PARAMETER Output Voltage Maximum Output Current Load Regulation Dropout Voltage Supply Current Standby Current Line Regulation Input Voltage Output Voltage Temp. Characteristics Output Noise Ripple Rejection Rate Current Limiter Short-circuit Current CE "High" Voltage CE "Low" Voltage CE "High" Current CE "Low" Current SYMBOL VOUT (E) IOUTMAX ∆VOUT Vdif1 Vdif2 ISS Istby ∆VOUT ∆VIN ⋅ VOUT VIN ∆VOUT ∆Topr ⋅ VOUT en PSRR Ilim Ishort VCEH VCEL ICEH ICEL CONDITIONS IOUT=30mA 1mA≤IOUT≤100mA IOUT=30mA IOUT=100mA VCE=VIN VCE=VSS Ta=25OC CIRCUIT 1 1 1 MIN TYP MAX UNITS × 0.98 150 VOUT(T) × 1.02 15 50 0.3 V mA mV mV mV µA µA 0.20 %/V 1 10 V - see table next page 75 VOUT(T)+1.0V≤VIN≤10V 0.01 IOUT=30mA 2 IOUT=30mA -40OC≤Topr≤85OC 300Hz~50kHz IOUT=50mA, f=10kHz 2 2 O 100 ppm / C 1 30 70 300 50 µVrms dB mA mA V V µA µA 3 4 1 1 2 2 2 2 1.6 VCE=VIN VCE=VSS 1 -0.1 -0.1 VIN 0.25 0.1 0.1 Note (NOTE 1) VOUT(T)=Specified Output Voltage (NOTE 2) VOUT(E)=Effective Output Voltage (I.e. the output voltage when "VOUT(T)+1.0V" is provided at the VIN pin while maintaining a certain IOUT value). (NOTE 3) Vdif={VIN1(NOTE5)-VOUT1(NOTE4)} (NOTE 4) VOUT1=A voltage equal to 98% of the Output Voltage whenever an amply stabilized IOUT {Vout(T)+1.0V} is input. (NOTE 5) VIN1=The Input Voltage when VOUT1 appears as Input Voltage is gradually decreased. (NOTE 6) VIN is defined as {VIN=VOUT(T)+0.1V} unless specified differently. 2 XC6204 Series High Speed LDO Regulators Dropout Voltage Voltage (V) 1.80~1.85 1.90~1.95 2.00~2.05 2.10~2.25 2.30~2.45 2.50~2.75 2.80~2.95 3.00~3.05 3.10~3.95 4.00~4.95 5.00~6.00 MIN 200 100 - Vdif1 TYP 200 120 80 80 80 70 70 60 60 60 50 MAX 210 150 120 120 120 100 100 90 90 80 70 Vdif2 TYP 300 280 240 240 240 220 220 200 200 180 160 MIN 200 100 - MAX 400 380 350 330 310 290 270 270 250 230 210 * Since the operation of this IC is only guaranteed from VIN=2V and above, it is essential that when using with applications where VOUT=2V or less, the difference between VIN and VOUT be at least equal to 2V-VOUT(T). "Marking Rule ! Represents the product name SOT-25 !"#$ SYMBOL PRODUCT NAME XC6204))))M) 4 " Represents the type of regulator VOLTAGE(V) 0.1~3.0 3.1~6.0 0.15~3.05 3.15~6.05 XC6204A(((M( V A E L X B F Product XC6204B(((M( M SYMBOL Name XC6204C(((M( Y C H N XC6204D(((M( K Z D P # Represents the Output Voltage SYMBOL OUTPUT VOLTAGE (V) 0 3.1 1 3.2 2 3.3 3 3.4 4 3.5 5 3.6 6 3.7 7 3.8 8 3.9 9 4.0 A 4.1 B 4.2 C 4.3 D 4.4 E 4.5 $ Represents the assembly lot no. 3.15 3.25 3.35 3.45 3.55 3.65 3.75 3.85 3.95 4.05 4.15 4.25 4.35 4.45 4.55 SYMBOL F H K L M N P R S T Y V X Y Z 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 3.0 OUTPUT VOLTAGE (V) 4.6 4.7 4.8 1.85 4.9 1.95 5.0 2.05 5.1 2.15 5.2 2.25 5.3 2.35 5.4 2.45 5.5 2.55 5.6 2.65 5.7 2.75 5.8 2.85 5.9 2.95 6.0 3.05 0~9, A~Z repeated (G, I, J, O, Q, W excepted) 3 4.65 4.75 4.85 4.95 5.05 5.15 5.25 5.35 5.45 5.55 5.65 5.75 5.85 5.95 6.05 XC6204 Series High Speed LDO Regulators ! Represents the product name USP-6A $%& 5 !"# SYMBOL 4 ! 0 3 2 " 4 PRODUCT NAME XC6204))))D) # Represents the type of regulator SYMBOL TYPE Active 'High' (pull-down resistor built in) A Active 'High' (no pull-down resistor built in) B Active 'Low' (pull-up resistor built in) C Active 'Low' (no pull-up resistor built in) D $ Represents the integers of Output Voltage 6 1 Example SYMBOL VOLTAGE(V) 3 5 3.X 5.X PRODUCT NAME XC6204)3))D) XC6204)5))D) % Represents the decimals of Output Voltage SYMBOL VOLTAGE(V) 0 1 2 3 4 5 6 7 8 9 X.0 X.1 X.2 X.3 X.4 X.5 X.6 X.7 X.8 X.9 PRODUCT NAME XC6204))0)D) XC6204))1)D) XC6204))2)D) XC6204))3)D) XC6204))4)D) XC6204))5)D) XC6204))6)D) XC6204))7)D) XC6204))8)D) XC6204))9)D) & Represents the assembly lot no. SYMBOL VOLTAGE(V) A B C D E F H K L M X.05 X.15 X.25 X.35 X.45 X.55 X.65 X.75 X.85 X.95 PRODUCT NAME XC6204))0AD) XC6204))1AD) XC6204))2AD) XC6204))3AD) XC6204))4AD) XC6204))5AD) XC6204))6AD) XC6204))7AD) XC6204))8AD) XC6204))9AD) 0~9, A~Z repeated (G, I, J, O, Q, W excepted) 4 PRODUCT NAME XC6204A)))D) XC6204B)))D) XC6204C)))D) XC6204D)))D) XC6204 Series High Speed LDO Regulators " Test Circuits Circuit 1 VIN CE V A VOUT VSS CIN=1.0uF (ceramic) CL=1.0uF (ceramic) RL V V Circuit 2 A VIN CE A VOUT OPEN VSS Circuit 3 VIN CE CIN=1.0uF (ceramic) VOUT VSS F.F.T CL=1.0uF (ceramic) IOUT=10mA Circuit 4 VIN VIN={VOUT+1}V DC +0.5Vp-pAC CE V VOUT VSS IOUT=50mA CL=1.0uF (ceramic) 5 V XC6204 Series High Speed LDO Regulators " Operational Explanation Output voltage control with the XC6204 series : VIN CE ON/OFF Control each circuit The voltage divided by resistors R1 & R2 is compared with the internal reference voltage by the error amplifier. Current Limit The P-Channel MOSFET, which is connected to the VOUT pin, is then driven by the subsequent output signal. The ouput voltage at the VOUT pin is controlled & stabilised by a system of negative feedback. VOUT R2 R1 Voltage Reference The current limit circuit and short protect circuit operate in relation to the level of output current. Further, the IC's internal circuitry can be shutdown via the CE pin's signal. VSS Low ESR Capacitors With the XC6204 series, a stable output voltage is achievable even if used with low ESR capacitors as a phase compensation circuit is built-in. In order to ensure the effectiveness of the phase compensation, we suggest that an output capacitor (CL) is connected as close as possible to the output pin (VOUT) and the VSS pin. Please use an output capacitor with a capacitance value of at least 1µF. Also, please connect an input capacitor (CIN) of 0.1µF between the VIN pin and the VSS pin in order to ensure a stable power input. T o p r= 2 5 O C VIN = ~ 1 0 V,VO U T = 1 .8 ~ 6 .0 V C IN = 1 .0 u F (c e ra m ic ),C L = 1 .0 u F (c e ra m ic ) 100 E S R( ) 10 1 S TA B L E R E G IO N 0 .1 0 .0 1 0 20 40 60 80 100 IO U T(m A ) Current Limiter, Short-Circuit Protection The XC6204 series includes a combination of a fixed current limiter circuit & a foldback circuit which aid the operations of the current limiter and circuit protection. When the load current reaches the current limit level, the fixed current limiter circuit operates and output voltage drops. As a result of this drop in output voltage, the foldback circuit operates, output voltage drops further and output current decreases (refer to the data on page 5). When the output pin is shorted, a current of about 60mA flows. CE Pin The IC's internal circuitry can be shutdown via the signal from the CE pin with the XC6204 series. In shutdown mode, output at the VOUT pin will be pulled down to the VSS level via R1 & R2. The operational logic of the IC's CE pin is selectable (please refer to the selection guide on page 2). Note that as the standard XC6204B type is ' High Active/No Pull Down' , operations will become unstable with the CE pin open. Although the CE pin is equal to an inverter input with CMOS hysteresis, with either the pull-up or pull-down options, the CE pin input current will increase when the IC is in operation. We suggest that you use this IC with either a VIN voltage or a VSS voltage input at the CE pin. If this IC is used with the correct specifications for the CE pin, the IC will operatenormally. However, supply current may increase as a result of through current in the IC's internal circuitry if a voltage between 0.25V and 1.5V is input. " Notes on Use 1. Please use this IC within the stated absolute maximum ratings. The IC is liable to malfunction should the ratings be exceeded. 2. Where wiring impedence is high, operations may become unstable due to noise and/or phase lag depending on output current. Please strengthen VIN and VSS wiring in particular. 3. Please wire the input capacitor (CIN) and the output capacitor (CL) as close to the IC as possible. 6 High Speed LDO Regulators XC6204 Series "XC6204 (1)Output Voltage vs. Output Current XC6204x182 2.0 1.5 ------------ 85OC O 25 C 1.0 -40 C Topr=25OC CIN=CL=1.0uF(ceramic) 2.5 Output Voltage VOUT(V) 2.5 Output Voltage VOUT(V) XC6204x182 VIN=2.8V CIN=CL=1.0uF(ceramic) O 0.5 0.0 2.0 1.5 VIN=2.1V VIN=2.8V VIN=5.0V 1.0 VIN=10V 0.5 0.0 0 50 100 150 200 250 300 350 0 Output Current IOUT(mA) 50 XC6204x252 2.5 2.0 ------------ 85OC O 25 C 1.5 Topr=25OC CIN=CL=1.0uF(ceramic) 3.0 Output Voltage VOUT(V) Output Voltage VOUT(V) XC6204x252 VIN=3.5V CIN=CL=1.0uF(ceramic) 3.0 -40 C O 1.0 0.5 0.0 2.5 VIN=2.8V 2.0 VIN=3.5V 1.5 VIN=5.0V 1.0 VIN=10V 0.5 0.0 0 50 100 150 200 250 300 350 0 Output Current IOUT(mA) 50 XC6204x302 VIN=4.0V CIN=CL=1.0uF(ceramic) 3.0 O ------------ 85 C O 25 C 2.0 Topr=25OC CIN=CL=1.0uF(ceramic) 4.0 Output Voltage VOUT(V) 4.0 100 150 200 250 300 350 Output Current IOUT(mA) XC6204x302 Output Voltage VOUT(V) 100 150 200 250 300 350 Output Current IOUT(mA) -40 C O 1.0 3.0 VIN=3.3V VIN=4.0V 2.0 VIN=7.0V VIN=10V 1.0 0.0 0.0 0 50 0 100 150 200 250 300 350 50 100 150 200 250 300 350 Output Current IOUT(mA) Output Current IOUT(mA) 7 High Speed LDO Regulators XC6204 Series (1)Output Voltage vs. Output Current (Contd.) XC6204x502 XC6204x502 VIN=6.0V CIN=CL=1.0uF(ceramic) 6.0 Output Voltage VOUT(V) Output Voltage VOUT(V) 6.0 5.0 ------------ 85OC O 25 C 4.0 3.0 Topr=25OC CIN=CL=1.0uF(ceramic) -40 C O 2.0 1.0 5.0 VIN=5.3V 4.0 VIN=6.0V VIN=7.0V 3.0 VIN=10V 2.0 1.0 0.0 0.0 0 50 100 150 200 250 300 350 0 50 Output Current IOUT(mA) 100 150 200 250 300 350 Output Current IOUT(mA) (2)Output Voltage vs. Input Voltage XC6204x182 1.8 1.6 IOUT=0mA 1mA 30mA 100mA 1.4 1.2 Topr=25OC CIN=CL=1.0uF(ceramic) 1.90 Output Voltage VOUT(V) 2.0 Output Voltage VOUT(V) XC6204x182 Topr=25OC CIN=CL=1.0uF(ceramic) 1.85 1.80 IOUT=0mA 1mA 30mA 1.75 1.70 1.65 1.0 1.3 1.8 3 2.3 4 XC6204x252 7 8 9 10 9 10 Topr=25OC CIN=CL=1.0uF(ceramic) 2.60 Output Voltage VOUT(V) Output Voltage VOUT(V) 2.7 2.5 2.3 IOUT=0mA 1mA 30mA 100mA 1.9 6 XC6204x252 Topr=25OC CIN=CL=1.0uF(ceramic) 2.1 5 Input Voltage VIN(V) Input Voltage VIN(V) 2.55 2.50 2.45 IOUT=0mA 1mA 30mA 2.40 2.35 1.7 2.0 2.5 3 3.0 4 5 6 7 8 Input Voltage VIN(V) Input Voltage VIN(V) 8 High Speed LDO Regulators XC6204 Series (2)Output Voltage vs. Input Voltage (Contd.) XC6204x302 3.0 2.8 IOUT=0mA 1mA 30mA 100mA 2.6 2.4 Topr=25OC CIN=CL=1.0uF(ceramic) 3.10 Output Voltage VOUT(V) 3.2 Output Voltage VOUT(V) XC6204x302 Topr=25OC CIN=CL=1.0uF(ceramic) 3.05 3.00 IOUT=0mA 1mA 30mA 2.95 2.90 2.85 2.2 2.5 3.0 4 3.5 5 6 Topr=25OC CIN=CL=1.0uF(ceramic) Output Voltage VOUT(V) Output Voltage VOUT(V) 10 Topr=25OC CIN=CL=1.0uF(ceramic) 5.10 5.0 4.8 IOUT=0mA 1mA 30mA 100mA 4.4 9 XC6204x502 XC6204x502 4.6 8 Input Voltage VIN(V) Input Voltage VIN(V) 5.2 7 4.2 5.05 5.00 4.95 IOUT=0mA 1mA 30mA 4.90 4.85 4.5 5.0 5.5 6 Input Voltage VIN(V) 7 8 9 10 Input Voltage VIN(V) (3)Dropout Voltage vs. Output Current XC6204x182 CIN=CL=1.0uF(ceramic) 0.8 Topr=85OC 25OC -40OC 0.6 CIN=CL=1.0uF(ceramic) 1.0 Dropout Voltage Vdif (V) 1.0 Dropout Voltage Vdif(V) XC6204x252 0.4 0.2 0.0 0.8 Topr=85OC 25OC -40OC 0.6 0.4 0.2 0.0 0 50 100 150 0 200 50 100 150 Output Current IOUT(mA) Output Current IOUT(mA) * Since the operation of this IC is only guaranteed from VIN=2V and above, it is essential that when using with applications where VOUT=2V or less, the difference between VIN and VOUT be at least equal to 2V-VOUT(T). 9 200 High Speed LDO Regulators XC6204 Series (3)Dropout Voltage vs. Output Current (Contd.) XC6204x302 CIN=CL=1.0uF(ceramic) 1.0 CIN=CL=1.0uF(ceramic) 1.0 Dropout Voltage Vdif(V) Dropout Voltage Vdif(V) XC6204x502 0.8 Topr=85OC 25OC -40OC 0.6 0.4 0.2 0.0 0.8 Topr=85OC 25OC -40OC 0.6 0.4 0.2 0.0 0 50 100 150 200 0 Output Current IOUT(mA) 50 100 150 200 Output Current IOUT(mA) (4)Supply Current vs. Input Voltage XC6204B182 XC6204B252 100 Supply Current ISS(µA) Supply Current ISS(µA) 100 80 60 Topr=85OC 25OC -40OC 40 20 0 80 60 Topr=85OC 25OC -40OC 40 20 0 0 2 4 6 8 10 0 2 Input Voltage VIN(V) XC6204B302 6 8 10 XC6204B502 100 Supply Current ISS(µA) 100 Supply Current ISS(µA) 4 Input Voltage VIN(V) 80 60 Topr=85OC 25OC -40OC 40 20 0 80 60 Topr=85OC 25OC -40OC 40 20 0 0 2 4 6 8 10 0 Input Voltage VIN(V) 2 4 6 Input Voltage VIN(V) 10 8 10 High Speed LDO Regulators XC6204 Series (5)Output Voltage vs. Ambient Temperature XC6204x252 XC6204x182 VIN=2.8V CIN=CL=1.0uF(ceramic) Output Voltage VOUT(V) Output Voltage VOUT(V) 1.85 1.80 IOUT=0mA 1mA 30mA 100mA 1.75 VIN=3.5V CIN=CL=1.0uF(ceramic) 2.60 1.90 IOUT=0mA 1mA 30mA 100mA 2.55 2.50 2.45 2.40 1.70 -50 -25 0 25 50 75 -50 100 -25 XC6204x302 75 100 VIN=6.0V CIN=CL=1.0uF(ceramic) 5.10 Output Voltage VOUT(V) Output Voltage VOUT(V) 50 XC6204x502 VIN=4.0V CIN=CL=1.0uF(ceramic) 3.05 3.00 IOUT=0mA 1mA 30mA 100mA 2.95 25 Ambient Temperature Topr( C) Ambient Temperature Topr( C) 3.10 0 O O 2.90 IOUT=0mA 1mA 30mA 100mA 5.05 5.00 4.95 4.90 -50 -25 0 25 50 75 100 -50 O -25 0 25 50 75 100 O Ambient Temperature Topr( C) Ambient Temperature Topr( C) (6)Supply Current vs. Ambient Temperature XC6204B182 XC6204B252 VIN=3.5V VIN=2.8V 100 Supply Current ISS(µA) Supply Current ISS(µA) 100 90 80 70 60 50 90 80 70 60 50 -50 -25 0 25 50 75 100 -50 O -25 0 25 50 75 O Ambient Temperature Topr( C) Ambient Temperature Topr( C) 11 100 High Speed LDO Regulators XC6204 Series (6)Supply Current vs. Ambient Temperature (Contd.) XC6204B302 VIN=4.0V 100 VIN=6.0V 100 Supply Current ISS(µA) Supply Current ISS(µA) XC6204B502 90 80 70 60 50 80 70 60 50 -50 -25 0 25 50 75 100 -50 O XC6204xxx2 VIN=VOUT+1V, RL=100Ω CIN=CL=1.0uF(ceramic) "H" Level Voltage 1.50 1.00 0.50 "L" Level Voltage 0.00 -50 -25 0 25 50 75 0 25 50 75 Ambient Temperature Topr( C) (7)CE Pin Threshold Voltage vs. Ambient Temperature 2.00 -25 O Ambient Temperature Topr( C) Threshold Voltage VCEH, VCEL(V) 90 100 Ambient Temperature (OC) 12 100 XC6204 Series High Speed LDO Regulators (8)Input Transient Response XC6204x182 3 5 1.86 4 1.84 Input Voltage 2 1.82 1 1.80 0 Output Voltage -1 1.78 Input Voltage VIN(V) Input Voltage VIN(V) 4 1.88 Output Voltage VOUT(V) 5 IOUT=1mA, tr=tf=5usec CL=1.0uF(ceramic) 1.88 1.86 3 1.84 Input Voltage 2 1.82 1 1.80 0 1.76 IOUT=30mA, tr=tf=5usec CL=1.0uF(ceramic) Output Voltage -1 Time (40µsec/div.) 1.78 Output Voltage VOUT(V) XC6204x182 1.76 Time (40µsec/div.) XC6204x182 Input Voltage VIN(V) 4 1.88 1.86 3 1.84 Input Voltage 2 1.82 1 1.80 0 1.78 Output Voltage VOUT(V) 5 IOUT=100mA, tr=tf=5usec CL=1.0uFceramic) Output Voltage -1 1.76 Time (40µsec/div.) XC6204x252 6 2.56 5 2.54 Input Voltage 3 2.52 2 2.50 1 Output Voltage 0 2.48 4 IOUT=30mA, tr=tf=5usec CL=1.0uF(ceramic) 2.56 Input Voltage 2.52 2 2.50 Output Voltage 0 13 2.48 2.46 Time (40µsec/div.) Time (40µsec/div.) 2.54 3 1 2.46 2.58 Output Voltage VOUT(V) 4 2.58 Input Voltage VIN(V) 5 XC6204x252 Output Voltage VOUT(V) Input Voltage VIN(V) 6 IOUT=1mA, tr=tf=5usec CL=1.0uF(ceramic) XC6204 Series High Speed LDO Regulators (8)Input Transient Response (Contd.) XC6204x252 6 2.58 5 2.56 4 2.54 Inpuit Voltage 3 2.52 2 2.50 1 2.48 Output Voltage VOUT(V) Input Voltage VIN(V) IOUT=100mA, tr=tf=5usec CL=1.0uF(ceramic) Output Voltage 0 2.46 Time (40µsec/div.) XC6204x302 3.06 Input Voltage 3.04 3 3.02 2 3.00 1 Output Voltage 0 2.98 6 4 3.08 3.06 Input Voltage 3.04 3 3.02 2 3.00 1 2.98 Output Voltage VOUT(V) Input Voltage VIN(V) 5 Output Voltage 0 Input Voltage 2.96 Time (40µsec/div.) 14 3.04 3 3.02 2 3.00 Output Voltage 2.98 2.96 Time (40µsec/div.) XC6204x302 6 4 3.08 3.06 0 Time (40µsec/div.) IOUT=100mA, tr=tf=5usec CL=1.0uF(ceramic) 5 1 2.96 IOUT=30mA, tr=tf=5usec CL=1.0uF(ceramic) Output Voltage VOUT(V) 4 3.08 Input Voltage VIN(V) 5 XC6204x302 Output Voltage VOUT(V) Input Voltage VIN(V) 6 IOUT=1mA, tr=tf=5usec CL=1.0uF(ceramic) XC6204 Series High Speed LDO Regulators (8)Input Transient Response (Contd.) XC6204x502 6 Input Voltage 8 5.06 7 5.04 5 5.02 4 5.00 3 Output Voltage 2 4.98 Input Voltage VIN(V) 7 5.08 Output Voltage VOUT(V) Input Voltage VIN(V) 8 4.96 7 5.08 5.06 6 5.04 Input Voltge 5 5.02 4 5.00 3 4.98 Output Voltage 2 Input Voltage 4.96 Time (40µsec/div.) 15 5.04 5.02 4 5.00 Output Voltage 4.98 4.96 Time (40µsec/div.) Output Voltage VOUT(V) Input Voltage VIN(V) 8 5.06 2 XC6204x502 5.08 5 3 Time (40µsec/div.) IOUT=100mA, tr=tf=5usec CL=1.0uFceramic) 6 IOUT=30mA, tr=tf=5usec CL=1.0uF(ceramic) Output Voltage VOUT(V) XC6204x502 IOUT=1mA, tr=tf=5usec CL=1.0uFceramic) XC6204 Series High Speed LDO Regulators (9)Load Transient Response XC6204x182 1.70 100 Output Current 1.65 50 1.60 1.80 200 1.75 150 1.70 1.65 1.70 100 Output Current VIN=2.8V, tr=tf=5usec CIN=1.0uF, CL=2.2uF(ceramic) 1.80 200 1.75 150 1.70 100 1.65 50 Output Current 1.60 0 0 Time (20µsec/div.) XC6204x182 XC6204x182 VIN=2.8V, tr=tf=5usec CIN=CL=1.0uF(ceramic) Output Voltage 1.80 200 1.75 150 1.70 100 1.65 1.85 250 50 250 Output Voltage Time (20µsec/div.) Output Voltage VOUT(V) 1.85 50 Output Voltage VOUT(V) 150 1.60 Output Voltage VOUT(V) 200 1.75 1.65 1.85 250 Output Current IOUT(mA) Output Voltage XC6204x182 Output Current IOUT(mA) Output Voltage VOUT(V) 1.80 0 Time (20µsec/div.) XC6204x182 1.85 50 1.60 0 Time (20µsec/div.) VIN=2.8V, tr=tf=5usec CIN=CL=1.0uF(ceramic) 100 Output Current VIN=2.8V, tr=tf=5usec CIN=1.0uF, CL=2.2uF(ceramic) 250 Output Voltage 1.80 200 1.75 150 1.70 100 1.65 Output Current 50 Output Current 1.60 Output Current IOUT(mA) 150 250 Output Voltage 1.60 0 0 Time (20µsec/div.) Time (20µsec/div.) 16 Output Current IOUT(mA) 1.75 200 1.85 VIN=2.8V, tr=tf=5usec CIN=1.0uF, CL=2.2uF(ceramic) Output Current IOUT(mA) Output Voltage 250 Output Voltage VOUT(V) 1.80 XC6204x182 Output Current IOUT(mA) Output Voltage VOUT(V) 1.85 VIN=2.8V, tr=tf=5usec CIN=CL=1.0uF(ceramic) XC6204 Series High Speed LDO Regulators (9)Load Transient Response(Contd.) XC6204x252 100 Output Current 2.35 50 2.30 2.50 2.50 200 2.45 150 2.40 2.35 2.30 XC6204x252 XC6204x252 VIN=3.5V, tr=tf=5usec CIN=1.0uF, CL=2.2uF(ceramic) Output Voltage 250 200 2.40 100 2.35 50 2.55 2.50 2.30 2.40 100 2.35 Output Current 2.30 0 XC6204x252 XC6204x252 200 2.45 150 2.40 100 Output Current 2.30 50 Output Voltage VOUT(V) Output Voltage 2.55 250 2.50 VIN=3.5V, tr=tf=5usec CIN=1.0uF, CL=2.2uF(ceramic) Output Voltage 200 150 2.40 100 2.35 Output Current 50 0 Time (20µsec/div.) 17 250 2.45 2.30 0 Time (20µsec/div.) 50 0 Time (20msec/div.) VIN=3.5V, tr=tf=5usec CIN=CL=1.0uF(ceramic) 200 150 Time (20µsec/div.) Output Current IOUT(mA) Output Voltage VOUT(V) Output Voltage 250 2.45 Output Current 2.35 0 VIN=3.5V, tr=tf=5usec CIN=CL=1.0uF(ceramic) 150 2.50 50 Time (20µsec/div.) 2.45 2.55 100 Output Current Time (20µsec/div.) Output Voltage VOUT(V) Output Voltage VOUT(V) 2.55 0 250 Output Voltage Output Current IOUT(mA) 150 VIN=3.5V, tr=tf=5usec CIN=1.0uF, CL=2.2uF(ceramic) Output Current IOUT(mA) 2.45 Output Voltage VOUT(V) 200 Output Current IOUT(mA) Output Voltage VOUT(V) 2.50 2.40 2.55 250 Output Voltage Output Current IOUT(mA) 2.55 VIN=3.5V, tr=tf=5usec CIN=CL=1.0uF(ceramic) Output Current IOUT(mA) XC6204x252 XC6204 Series High Speed LDO Regulators (9)Load Transient Response(Contd.) 200 2.95 150 100 Output Current 50 2.80 0 Output Current 150 2.90 100 Output Current 50 Output Voltage VOUT(V) 200 Output Current IOUT(mA) Output Voltage 0 50 2.80 0 3.00 VIN=4.0V, tr=tf=5usec CIN=1.0uF, CL=2.2uF(ceramic) Output Voltage 250 200 2.95 150 2.90 100 2.85 Output Current 2.80 50 0 Time (20µsec/div.) Time (20µsec/div.) XC6204x302 XC6204x302 VIN=4.0V, tr=tf=5usec CIN=1.0uF, CL=2.2uF(ceramic) 3.05 250 Output Voltage 3.00 200 2.95 150 2.90 100 2.85 50 Output Voltage VOUT(V) VIN=4.0V, tr=tf=5usec CIN=CL=1.0uF(ceramic) 100 2.85 3.05 250 Output Current IOUT(mA) Output Voltage VOUT(V) 2.90 XC6204x302 2.80 Output Voltage VOUT(V) 150 XC6204x302 2.95 3.05 2.95 Time (20µsec/div.) 3.05 2.85 200 Time (20µsec/div.) VIN=4.0V, tr=tf=5usec CIN=CL=1.0uF(ceramic) 3.00 3.00 250 Output Voltage 3.00 200 2.95 150 2.90 100 2.85 Output Current 50 Output Current 2.80 2.80 0 0 Time (20µsec/div.) Time (20msec/div.) 18 Output Current IOUT(mA) 2.85 250 Output Current IOUT(mA) 3.00 VIN=4.0V, tr=tf=5usec CIN=1.0uF, CL=2.2uF(ceramic) Output Voltage Output Voltage VOUT(V) Output Voltage 2.90 3.05 250 Output Current IOUT(mA) Output Voltage VOUT(V) 3.05 XC6204x302 Output Current IOUT(mA) XC6204x302 VIN=4.0V, tr=tf=5usec CIN=CL=1.0uF(ceramic) XC6204 Series High Speed LDO Regulators (9)Load Transient Response(Contd.) XC6204x502 5.00 200 4.95 150 100 Output Current 50 0 5.00 200 4.95 150 4.90 100 Output Curent 4.85 50 4.80 0 Time (20msec/div.) Time (20µsec/div.) XC6204x502 XC6204x502 4.95 150 4.90 100 Output Current 5.05 5.00 50 Output Voltage 4.90 100 4.85 Output Current XC6204x502 Output Voltage 200 150 4.90 100 Output Current 4.80 50 5.05 0 5.00 VIN=6.0V, tr=tf=5usec CIN=1.0uF, CL=2.2uF(ceramic) Output Voltage 200 150 4.90 100 4.85 Output Current 50 0 Time (20µsec/div.) 19 250 4.95 4.80 Time (20µsec/div.) 50 0 XC6204x502 250 200 150 Time (20µsec/div.) VIN=6.0V, tr=tf=5usec CIN=CL=1.0uF(ceramic) 250 4.95 Time (20µsec/div.) 4.95 4.85 5.00 VIN=6.0V, tr=tf=5usec CIN=1.0uF, CL=2.2uF(ceramic) 4.80 0 Output Voltage VOUT(V) 4.85 4.80 Output Voltage VOUT(V) 200 Output Voltage VOUT(V) Output Voltage Output Current IOUT(mA) 5.00 5.05 250 Output Current IOUT(mA) Output Voltage VOUT(V) 5.05 VIN=6.0V, tr=tf=5usec CIN=CL=1.0uF(ceramic) 250 Output Voltage Output Current IOUT(mA) 4.80 VIN=6.0V, tr=tf=5usec CIN=1.0uF, CL=2.2uF(ceramic) Output Current IOUT(mA) 4.85 Output Voltage VOUT(V) Output Voltage 4.90 5.05 250 Output Current IOUT(mA) Output Voltage VOUT(V) 5.05 VIN=6.0V, tr=tf=5usec CIN=CL=1.0uF(ceramic) Output Current IOUT(mA) XC6204x502 XC6204 Series High Speed LDO Regulators (10)Turn-On Response Time XC6204x182 0 3 -2 2 Output Voltage -6 1 IOUT=30mA, tr=5usec VIN=0 → 2.8V, CL=1.0uF(ceramic) 2 4 Input Voltage 0 3 -2 2 -4 Output Voltage -6 0 5 1 Output Voltage VOUT(V) 4 Input Voltage -4 4 5 Input Voltage VIN(V) 2 XC6204x182 Output Voltage VOUT(V) Input Voltage VIN(V) 4 IOUT=1mA, tr=5usec VIN=0 → 2.8V, CL=1.0uF(ceramic) 0 Time (20µsec/div.) Time (20µsec/div.) XC6204x182 2 IOUT=100mA, tr=5usec VIN=0 → 2.8V, CL=1.0uF(ceramic) Input Voltage 5 4 0 3 -2 2 -4 Output Voltage -6 1 Output Voltage VOUT(V) Input Voltage VIN(V) 4 0 Time (20µsec/div.) XC6204x252 0 4 3 -2 2 Output Voltage -4 1 -6 4 2 IOUT=30mA, tr=5usec VIN=0 → 3.5V, CL=1.0uF(ceramic) Input Voltage 0 0 -2 2 Output Voltage 1 -6 0 Time (20µsec/div.) 20 4 3 -4 Time (20µsec/div.) 5 Output Voltage VOUT(V) Input Voltage 5 Input Voltage VIN(V) 2 XC6204x252 Output Voltage VOUT(V) Input Voltage VIN(V) 4 IOUT=1mA, tr=5usec VIN=0 → 3.5V, CL=1.0uF(ceramic) XC6204 Series High Speed LDO Regulators (10)Turn-On Response Time (Contd.) XC6204x252 2 IOUT=100mA, tr=5usec VIN=0 → 3.5V, CL=1.0uF(ceramic) Input Voltage 0 5 4 3 -2 2 Output Voltage -4 1 -6 Output Voltage VOUT(V) Input Voltage VIN(V) 4 0 Time (20µsec/div.) XC6204x302 Input Voltage 1 -1 5 4 3 Output Voltage -3 2 1 -5 Input Voltage VIN(V) 3 5 Output Voltage VOUT(V) Input Voltage VIN(V) 5 IOUT=1mA, tr=5usec VIN=0 → 4.0V, CL=1.0uF(ceramic) Input Voltage 1 5 4 3 Output Voltage -1 2 -3 1 -5 Output Voltage VOUT(V) Input Voltage VIN(V) 3 -1 0 Time (20µsec/div.) 21 5 4 3 1 Output Voltage 2 1 -3 0 Time (20µsec/div.) XC6204x302 IOUT=100mA, tr=5usec VIN=0 → 4.0V, CL=1.0uF(ceramic) Input Voltage -5 0 Time (20µsec/div.) 5 3 IOUT=30mA, tr=5usec VIN=0 → 4.0V, CL=1.0uF(ceramic) Output Voltage VOUT(V) XC6204x302 XC6204 Series High Speed LDO Regulators (10)Turn-On Response Time (Contd.) XC6204x502 Input Voltage 3 1 8 6 Output Voltage 4 -1 2 -3 0 Input Voltage VIN(V) 5 7 10 Output Voltage VOUT(V) Input Voltage VIN(V) 7 IOUT=1mA, tr=5usec VIN=0 → 6.0V, CL=1.0uF(ceramic) XC6204x502 Input Voltage 3 1 10 8 6 Output Voltage 4 -1 2 -3 0 Output Voltage VOUT(V) Input Voltage VIN(V) 5 IOUT=100mA, tr=5usec VIN=0 → 6.0V, CL=1.0uF(ceramic) Input Voltage 3 1 Time (20µsec/div.) 22 10 8 6 Output Voltage 4 -1 2 -3 0 Time (20µsec/div.) Time (20µsec/div.) 7 5 IOUT=30mA, tr=5usec VIN=0 → 6.0V, CL=1.0uF(ceramic) Output Voltage VOUT(V) XC6204x502 XC6204 Series High Speed LDO Regulators (11)Enable Response Time (These characteristics will not be affected by the nature of the CE pin's logic) 4 CE Input Voltage 0 3 -2 2 -4 Output Voltage -6 1 4 CE Input Voltage VCE(V) 2 5 Output Voltage VOUT(V) CE Input Voltage VCE(V) 4 XC6204x182 0 VIN=2.8V, IOUT=30mA, tr=5usec VCE=0 → 2.8V, CL=1.0uF(ceramic) 2 5 4 CE Input Voltage 0 3 -2 2 -4 Output Volage -6 Time (20µsec/div.) 1 Output Voltage VOUT(V) XC6204x182 VIN=2.8V, IOUT=1mA, tr=5usec VCE=0 → 2.8V, CL=1.0uF(ceramic) 0 Time (20µsec/div.) XC6204x182 2 5 4 CE Input Voltage 0 3 -2 2 -4 Output Voltage -6 1 Output Voltage VOUT(V) CE Input Voltage VCE(V) 4 VIN=2.8V, IOUT=100mA, tr=5usec VCE=0 → 2.8V, CL=1.0uF(ceramic) 0 Time (20µsec/div.) XC6204x252 0 4 3 -2 2 Output Voltage -4 1 -6 4 2 VIN=3.5V, IOUT=30mA, tr=5usec VCE=0 → 3.5V, CL=1.0uF(ceramic) CE Input Voltage 0 -2 Output Voltage -4 2 1 0 Time (20µsec/div.) 23 4 3 -6 0 Time (20µsec/div.) 5 Output Voltage VOUT(V) CE Input Voltage 5 CE Input Voltage VCE(V) 2 XC6204x252 Output Voltage VOUT(V) CE Input Voltage VCE(V) 4 VIN=3.5V, IOUT=1mA, tr=5usec VCE=0 → 3.5V, CL=1.0uF(ceramic) XC6204 Series High Speed LDO Regulators (11)Enable Response Time (Contd.) XC6204x252 2 CE Input Voltage 0 5 4 3 -2 2 Output Voltage -4 1 -6 Output Voltage VOUT(V) CE Input Voltage VCE(V) 4 VIN=3.5V, IOUT=100mA, tr=5usec VCE=0 → 3.5V, CL=1.0uF(ceramic) 0 Time (20µsec/div.) CE Input Voltage 1 4 3 -1 2 Output Voltage -3 1 -5 CE Input Voltage VCE(V) 3 5 5 Output Voltage VOUT(V) CE Input Voltage VCE(V) 5 XC6204x302 0 Time (20µsec/div.) 3 CE Input Voltage 1 5 4 3 -1 2 Output Voltage -3 1 -5 0 Output Voltage VOUT(V) CE Input Voltage VCE(V) 5 CE Input Voltage 1 Time (20µsec/div.) 24 5 4 3 -1 2 Output Voltage -3 1 -5 0 Time (20µsec/div.) XC6204x302 VIN=4.0V, IOUT=100mA, tr=5usec VCE=0 → 4.0V, CL=1.0uF(ceramic) 3 VIN=4.0V, IOUT=30mA, tr=5usec VCE=0 → 4.0V, CL=1.0uF(ceramic) Output Voltage VOUT(V) XC6204x302 VIN=4.0V, IOUT=1mA, tr=5usec VCE=0 → 4.0V, CL=1.0uF(ceramic) XC6204 Series High Speed LDO Regulators (11)Enable Response Time (Contd.) CE Input Voltage 8 3 6 1 4 -1 Output Voltage -3 2 7 CE Input Voltage VCE(V) 5 10 Output Voltage VOUT(V) CE Input Voltage VCE(V) 7 XC6204x502 VIN=6.0V, IOUT=1mA, tr=5use VCE=0 → 6.0V, CL=1.0uF(ceramic) 0 8 CE Input Voltage 3 6 1 4 -1 Output Voltage 2 -3 0 Output Voltage VOUT(V) CE Input Voltage VCE(V) 5 10 Time (20µsec/div.) 25 10 8 3 6 1 4 -1 Output Voltage 2 0 Time (20µsec/div.) XC6204x502 7 CE Input Voltage -3 Time (20µsec/div.) VIN=6.0V, IOUT=100mA, tr=5usec VCE=0 → 6.0V, CL=1.0uF(ceramic) 5 VIN=6.0V, IOUT=30mA, tr=5usec VCE=0 → 6.0V, CL=1.0uF(ceramic) Output Voltage VOUT(V) XC6204x502 XC6204 Series High Speed LDO Regulators (12)Ripple Rejection Rate XC6204x182 80 70 60 50 40 30 20 10 VIN=3.5VDC+0.5Vp-pAC IOUT=50mA, CL=1.0uF(ceramic) 90 Ripple Rejection Rate RR(dB) 90 Ripple Rejection Rate RR(dB) XC6204x252 VIN=2.8VDC+0.5Vp-pAC IOUT=50mA, CL=1.0uF(ceramic) 0 80 70 60 50 40 30 20 10 0 0.1 1 10 100 Ripple Frequency f (kHz) 1000 0.1 XC6204x302 Ripple Rejection Rate RR(dB) Ripple Rejection Rate RR(dB) VIN=6.0VDC+0.5Vp-pAC IOUT=50mA, CL=1.0uF(ceramic) 90 80 70 60 50 40 30 20 10 0 80 70 60 50 40 30 20 10 0 0.1 1 10 100 Ripple Frequency f (kHz) 1000 0.1 (13)Output Noise Density XC6204x302 Output Noise Density (uV/√Hz) 1000 XC6204x502 VIN=4.0VDC+0.5Vp-pAC IOUT=50mA, CL=1.0uF(ceramic) 90 1 10 100 Ripple Frequency f (kHz) VIN=4.0V IOUT=10mA, CL=1.0uF(ceramic) 10 1 0.1 0.01 0.1 1 10 Frequency f (kHz) 100 26 1 10 100 Ripple Frequency f (kHz) 1000