Series Series Negative Voltage Regulators Negative Voltage Regulators ◆CMOS Low Power Consumption ■Applications ◆Small Input-Output Voltage Differential ●Battery Powered Equipment : 0.12V @ 50mA, 0.38V @ 100mA ◆Maximum Output Current : 100mA (VOUT=-5.0V) ●Portable & Cellular Phones ◆Highly Accurate : ±2% (±1%) ◆Output Voltage Range : -2.1V~ -6.0V ◆Supply Current : 3.0µA (VOUT=-5.0V) ●Various Portable Equipment ●Power Supply for GaAs Applications 3 ◆SOT-23/SOT-89/TO-92 Package ■General Description ■Features The XC62K series are highly precise, low power consumption, negative voltage regulators, manufactured using CMOS and laser trimming technologies. The series achieves high output currents with small inputoutput voltage differentials, and consists of a high precision voltage reference, an error correction circuit, and an output driver with current limitation. SOT-23 (150mW), SOT-89 (500mW) and TO-92 (300mW) packages are available. Ultra Small Input-Output Voltage Differential : 50mA output possible with a 0.12V differential (VOUT=-5.0V). Maximum Output Current : 100mA (within max. power dissipation, VOUT= -5.0V) Output Voltage Range : -2.1V ~ -6.0V in 0.1V increments. -5.0, -4.0, -3.0V, -2.5V standard. (All other voltages are semi-custom) Highly Accurate : Output voltage ±2% (±1% for semi-custom products) Low Power Consumption : Typ. 3.0µA @ VOUT= -5.0V Output Voltage Temperature Characteristics : Typ. ±100ppm/°C Input Stability : Typ. 0.1%/V Ultra Small Packages : SOT- 23 (150mW) mini-mold, SOT-89 (500mW) mini-power mold TO-92 (300mW) ■Typical Application Circuit ■Typical Performance Characteristic XC62KN3002(-3.0V) CIN IN + VSS CL + 1µF 1µF (Tantalum) (Tantalum) -VIN -VOUT OUT Supply Current:Iss(µA) 5 4 Topr=25℃ 3 80℃ 2 −30℃ 1 0 0 −2 −4 −6 −8 −10 Input Voltage:VIN(V) 359 XC62K Series ■Pin Configuration VSS 3 1 2 −VOUT 1 −VOUT −VIN SOT-23 (TOP VIEW) 2 VSS 3 −VIN SOT-89 (TOP VIEW) 3 1 2 3 −VOUT VSS −VIN TO-92 (TOP VIEW) ■Pin Assignment PIN NUMBER PIN NAME FUNCTION –VIN Power Supply Input 2 VSS Ground 1 –VOUT Output SOT-23 SOT-89 TO-92 2 3 3 3 2 1 1 ■Product Classification ●Ordering Information X C 6 2 K X X X X X X X ↑ ↑ ↑↑↑ ↑ a DESIGNATOR 360 b c d e f DESCRIPTION a Polarity of Output Voltage N=Negative b Output Voltage 30=3.0V 50=5.0V c Temperature Characteristics 0=±100ppm/°C(typical) d Accuracy 1=±1.0%(Semi-custom products) 2=±2.0% DESIGNATOR DESCRIPTION e Package Type M=SOT-23 P=SOT-89 T=TO-92 (Standard) f Device Orientation R=Embossed Tape (Standard Feed) L=Embossed Tape (Reverse Feed) H=Paper Tape (TO-92) B=Bag (TO-92) XC62K Series ■Packaging Information ●SOT-23 0.4 +0.1 +0.1 -0.05 0.15 -0.05 +0.2 -0.1 0.2min 1.6 2.8±0.2 0∼0.1 (0.95) 3 1.1±0.1 1.9±0.2 2.9±0.2 ●SOT-89 1.5±0.1 0.8 min 4.25max +0.15 -0.2 2.5±0.1 1.6 (0.4) 4.5±0.1 0.42±0.06 0.42±0.06 0.4 +0.03 -0.02 0.47±0.06 1.5±0.1 1.5±0.1 361 XC62K Series ●TO-92 +0.35 -0.45 1.6±0.1 3.7±0.3 3 10.0min 4.8 -0.5 +0.4 4.65 0.45±0.1 +0.4 2.5 -0.1 0.4±0.05 +0.4 2.5 -0.1 ■Marking ●SOT-23, SOT-89 q lntegral Number of Output Voltage 1 2 3 4 SOT-23 (TOP VIEW) 2 4 1 3 DESIGNATOR VOLTAGE(V) DESIGNATOR VOLTAGE(V) 2.w 5 5.w 3 3.w 6 6.w 4 4.w SOT-89 (TOP VIEW) e Polarity of Output Voltage w Decimal number of Output Voltage DESIGNATOR VOLTAGE(V) DESIGNATOR VOLTAGE(V) 362 2 A q.0 F q.5 B q.1 H q.6 C q.2 K q.7 D q.3 L q.8 E q.4 M q.9 DESIGNATOR POLARITY 5 Negative r Assembly Lot Number Based on internal standards. XC62K Series ●TO-92 q Represents the Polarity of Output Voltage DESIGNATOR N 62K 1 2 3 4 5 we Represents the Detect Voltage OUTPUT CONFIGURATION DESIGNATOR — r Represents the temperature Characteristics VOLTAGE(V) w e 3 3 3.3 5 0 5.0 DESIGNATOR TEMPERATURE CHARACTERISTICS 6 7 0 TPY±100ppm t Represents the Detect Voltage Accuracy TO-92(T Type) (TOP VIEW) DESIGNATOR DETECT VOLTAGE ACCURACY 1 within ±1%(semi-custom) 2 within ±2% 3 y Represents a least significant digit of the produced year DESIGNATOR PRODUCED YEAR 0 2000 1 2001 u Denotes the production lot number 0 to 9, A to Z repeated(G.I.J.O.Q.W excepted) ■Block Diagram ■Absolute Maximum Ratings VSS(GND) Vref Current Limit PARAMETER SYMBOL RATINGS UNITS Input Voltage VIN –12 V Output Current IOUT 200 mA Output Voltage VOUT –VDD–0.3 ~ VIN+0.3 V + - 150 SOT-23 −VIN Ta=25°C −VOUT Continuous Total Power Dissipation SOT-89 Pd 500 mW 300 TO-92 Operating Ambient Temperature Topr –30 ~ +80 °C Storage Temperature Tstg –40 ~ +125 °C Note: Please ensure that IOUT is less than Pd ÷ (VOUT - VIN) 363 XC62K Series ■Electrical Characteristics XC62KN5002 VOUT(T)=–5.0V PARAMETER 3 Ta=25°C SYMBOL Output Voltage VOUT(E) Maximum Output Current IOUT max. CONDITIONS IOUT=20mA VIN=–6.0V VIN=–6.0V, VOUT(E) ≥ –4.5V MIN ✕0.98 –4.90 100 TYP VOUT(T) –5.0 MAX ✕1.02 –5.10 UNITS Load Stability ∆VOUT VIN=–6.0V 1mA ≤ IOUT ≤ 50mA 40 80 mV Input/Output Voltage Differential Vdif IOUT=50mA IOUT=100mA 120 380 300 600 mV V mA Supply Current ISS VIN=–6.0V 3.0 7.0 µA Input Stability ∆VOUT ∆VIN • VOUT IOUT=20mA –6.0V ≤ VIN ≤ –10.0V 0.1 0.3 %/V Input Voltage VIN –10.0 V Output Voltage Temperature Characteristics ∆VOUT ∆Topr • VOUT XC62KN4002 IOUT=20mA –30°C ≤ Topr ≤ 80°C ±100 ppm/°C VOUT(T)=–4.0V PARAMETER Ta=25°C SYMBOL Output Voltage VOUT(E) Maximum Output Current IOUT max. CONDITIONS IOUT=20mA VIN=–5.0V VIN=–5.0V, VOUT(E) ≥ –3.6V Load Stability ∆VOUT VIN=-5.0V 1mA ≤ IOUT ≤ 45mA 40 80 mV Input/Output Voltage Differential Vdif IOUT=45mA IOUT=90mA 120 380 300 600 mV Supply Current ISS VIN=–5.0V 3.0 6.5 µA Input Stability ∆VOUT ∆VIN • VOUT IOUT=20mA –5.0V ≤ VIN ≤ –10.0V 0.1 0.3 %/V –10.0 V Input Voltage VIN Output Voltage Temperature Characteristics ∆VOUT ∆Topr • VOUT IOUT=20mA –30°C ≤ Topr ≤ 80°C MIN ✕0.98 –3.92 80 TYP VOUT(T) –4.0 MAX ✕1.02 –4.08 UNITS V mA ±100 ppm/°C Note: 1. VOUT(T)=Specified output voltage 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). 3. Vdif = {VIN1 - VOUT1} 4. VOUT1 =A voltage equal to 98% of the Output Voltage whenever an amply stabilised IOUT {VOUT(T) -1.0V} is input. 5. VIN1=The Input Voltage when a voltage equal to 98% of VOUT(E) appears. (Input Voltage is gradually decreased.) 6. IOUTmax=Please ensure that output current is within the values given for power dissipation. 364 XC62K Series XC62KN3002 VOUT(T)=–3.0V Ta=25°C PARAMETER SYMBOL Output Voltage VOUT(E) Maximum Output Current IOUT max. CONDITIONS IOUT=20mA VIN=–4.0V VIN=–4.0V, VOUT(E) ≥ –2.7V Load Stability ∆VOUT VIN=–4.0V 1mA ≤ IOUT ≤ 40mA 40 80 mV Input/Output Voltage Differential Vdif IOUT=40mA IOUT=80mA 120 380 300 600 mV Supply Current ISS VIN=–4.0V 2.5 6.0 µA Input Stability ∆VOUT ∆VIN • VOUT IOUT=20mA –4.0V ≤ VIN ≤ –10.0V 0.1 0.3 %/V Input Voltage VIN –10.0 V Output Voltage Temperature Characteristics ∆VOUT ∆Topr • VOUT IOUT=20mA –30°C≤ Topr ≤ 80°C MIN ✕0.98 –2.94 60 TYP VOUT(T) –3.0 MAX ✕1.02 –3.06 UNITS V mA ±100 3 ppm/°C Note: 1. VOUT(T)=Specified output voltage 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). 3. Vdif = {VIN1 - VOUT1} 4. VOUT1 =A voltage equal to 98% of the Output Voltage whenever an amply stabilised IOUT {VOUT(T) -1.0V} is input. 5. VIN1=The Input Voltage when a voltage equal to 98% of VOUT(E) appears. (Input Voltage is gradually decreased.) 6. IOUTmax=Please ensure that output current is within the values given for power dissipation. ■Typical Application Circuit ●Standard Circuit CIN + VSS CL + 1µF 1µF (Tantalum) (Tantalum) IN -VIN -VOUT OUT ■Directions for use ●Notes on Use Please ensure that values for CIN and CL are more than 1µF (Tantalum). 365 XC62K Series ■Test Circuits 1. Supply Current -VIN A -VOUT - VIN + 3 VSS 2. Output Voltage The measurement value at the time VIN=VOUT (typ) -1V is defined as output voltage. -VIN 1µF (Tantalum) - -VOUT VIN + IOUT V VSS 1µF (Tantalum) 3. Input stability, Input/Output voltage differential Vdif1,2={VIN1-VOUT1} VOUT1:A voltage equal to 98% of output voltage when a stable 'set-up voltage - 1.0V ' is input. VIN1 :The input voltage when VOUT1 is output. -VIN - -VOUT VIN + 1µF IOUT (Tantalum) V VSS 1µF (Tantalum) 4. Load stability, Maximum output current -VIN 1µF (Tantalum) - -VOUT VIN + IOUT V VSS 1µF (Tantalum) 366 XC62K Series ■Typical Performance Characteristics (1) OUTPUT VOLTAGE vs. OUTPUT CURRENT Output Voltage:VOUT(V) −5.10 −5.05 25℃ −5.00 Topr=−30℃ −4.95 XC62KN5002(-5.0V) VIN=−6.0V 80℃ −4.90 −4.85 VIN=−6.0V −6 Output Voltage:VOUT(V) XC62KN5002(-5.0V) −4.80 Topr=−30℃ −5 −4 −3 25℃ −2 80℃ −1 0 0 20 40 60 80 100 0 Output Current:IOUT(mA) 25℃ 80℃ Topr=−30℃ −3.90 −3.85 −3.80 250 3 VIN=−5.0V Topr=−30℃ −4 −3 25℃ −2 −1 80℃ 0 0 20 40 60 80 100 0 Output Current:IOUT(mA) 150 200 250 Topr=−30℃ Topr=−30℃ −2.95 80℃ 25℃ −2.90 −2.85 −2.80 VIN=−4.0V −4 Output Voltage:VOUT(V) −3.05 −3.00 100 XC62KN3002(-3.0V) VIN=−4.0V −3.10 50 Output Current:IOUT(mA) XC62KN3002(-3.0V) Output Voltage:VOUT(V) 200 −5 Output Voltage:VOUT(V) Output Voltage:VOUT(V) −4.05 −3.95 150 XC62KN4002(-4.0V) VIN=−5.0V −4.00 100 Output Current:IOUT(mA) XC62KN4002(-4.0V) −4.10 50 Topr=−30℃ −3 25℃ −2 −1 80℃ 0 0 20 40 60 80 Output Current:IOUT(mA) 100 0 50 100 150 200 250 Output Current:IOUT(mA) 367 XC62K Series (2) OUTPUT VOLTAGE vs. INPUT VOLTAGE XC62KN5002(-5.0V) −5.0 IOUT=1mA 40mA −4.8 −4.6 20mA −4.4 −4.2 3 Topr=25℃ −5.10 Output Voltage:VOUT(V) −5.2 Output Voltage:VOUT(V) XC62KN5002(-5.0V) Topr=25℃ −5.05 IOUT=1mA −5.00 40mA −4.90 −4.85 −4.5 −5.0 −5.5 −5 −6 Input Voltage:VIN(V) IOUT=1mA −3.8 20mA −3.6 40mA −3.4 −3.2 −10 Topr=25℃ −4.05 IOUT=1mA −4.00 40mA 20mA −3.95 −3.90 −3.85 −3.5 −4.0 −4.5 −4 −5 Input Voltage:VIN(V) IOUT=1mA −2.8 20mA −2.6 40mA −2.2 −2.5 −8 −9 −10 Topr=25℃ −3.10 Output Voltage:VOUT(V) −3.0 −2.4 −7 XC62KN3002(-3.0V) Topr=25℃ −3.2 −6 Input Voltage:VIN(V) XC62KN3002(-3.0V) Output Voltage:VOUT(V) −9 −4.10 Output Voltage:VOUT(V) Output Voltage:VOUT(V) −4.0 −8 XC62KN4002(-4.0V) Topr=25℃ −4.2 −7 Input Voltage:VIN(V) XC62KN4002(-4.0V) −3.05 IOUT=1mA −3.00 40mA 20mA −2.95 −2.90 −2.85 −3.0 Input Voltage:VIN(V) 368 20mA −4.95 −3.5 −3 −4 −5 −6 −7 −8 Input Voltage:VIN(V) −9 −10 XC62K Series 600 Topr=25℃ 400 80℃ 200 −30℃ 0 0 20 40 80 60 100 XC62KN4002(-4.0V) 800 600 Topr=25℃ 400 80℃ 200 −30℃ 0 0 20 60 40 100 80 Output Current:IOUT(mA) Output Current:IOUT(mA) 4 Supply Current:Iss(µA) Supply Current:Iss(µA) Topr=25℃ 400 80℃ 200 −30℃ 0 0 20 40 60 80 100 3 4.0 Topr=25℃ 3 80℃ 2 −30℃ 1 0 3.5 Topr=25℃ 3.0 80℃ 2.5 2.0 −30℃ 1.5 1.0 0 −2 −4 −6 −8 −10 −5 −6 Input Voltage:VIN(V) −7 −8 −9 −10 Input Voltage:VIN(V) XC62KN4002(-4.0V) XC62KN4002(-4.0V) 5 4.0 4 Supply Current:Iss(µA) Supply Current:Iss(µA) 600 XC62KN5002(-5.0V) 5 Topr=25℃ 3 80℃ 2 −30℃ 1 0 3.5 Topr=25℃ 3.0 80℃ 2.5 2.0 −30℃ 1.5 1.0 0 −2 −4 −6 −8 −10 −4 −5 Input Voltage:VIN(V) −6 −7 −8 −9 −10 Input Voltage:VIN(V) XC62KN3002(-3.0V) XC62KN3002(-3.0V) 4.0 Supply Current:Iss(µA) 5 Supply Current:Iss(µA) XC62KN3002(-3.0V) 800 Output Current:IOUT(mA) (4) SUPPLY CURRENT vs. INPUT VOLTAGE XC62KN5002(-5.0V) Input/Output Voltage Diff.:Vdif(mV) XC62KN5002(-5.0V) 800 Input/Output Voltage Diff.:Vdif(mV) Input/Output Voltage Diff.:Vdif(mV) (3) INPUT/OUTPUT VOLTAGE DIFFERENTIAL vs. OUTPUT CURRENT 4 Topr=25℃ 3 80℃ 2 −30℃ 1 0 3.5 Topr=25℃ 3.0 80℃ 2.5 2.0 −30℃ 1.5 1.0 0 −2 −4 −6 −8 Input Voltage:VIN(V) −10 −3 −4 −5 −6 −7 −8 −9 −10 Input Voltage:VIN(V) 369 XC62K Series (5) OUTPUT VOLTAGE vs. AMBIENT TEMPERATURE −5.05 20mA IOUT=1mA −5.00 40mA −4.95 −4.90 −4.85 −40 −20 0 20 40 60 IOUT=1mA 20mA −4.00 40mA −3.95 −3.90 −20 0 20 40 60 VIN=4.0V −3.10 −4.05 −3.85 −40 80 XC62KN3002(-3.0V) VIN=−5.0V −4.10 Output Voltage:VOUT(V) Output Voltage:VOUT(V) −5.10 3 XC62KN4002(-4.0V) VIN=−6.0V Output Voltage:VOUT(V) XC62KN5002(-5.0V) −3.05 IOUT=1mA −3.00 40mA −2.95 −2.90 −2.85 −40 80 Ambient Temp.:Topr(℃) Ambient Temp.:Topr(℃) 20mA −20 0 20 40 60 80 Ambient Temp.:Topr(℃) (6) SUPPLY CURRENT vs. AMBIENT TEMPERATURE XC62KN5002(-5.0V) XC62KN4002(-4.0V) XC62KN3002(-3.0V) 4 3 VIN=−10V −6V 2 1 0 −40 −20 0 20 40 60 5 4 3 VIN=−10V 2 −5V 1 0 −40 80 Supply Current:Iss(µA) 5 Supply Current :Iss(µA) Supply Current:Iss(µA) 5 Ambient Temp.:Topr(℃) −20 0 20 40 60 4 3 VIN=−10V 2 −4V 1 0 −40 80 Ambient Temp.:Topr(℃) −20 0 20 40 60 80 Ambient Temp.:Topr(℃) (7) INPUT TRANSIENT RESPONSE 1 −8 −6 2 −4 4 −2 6 0 8 2 −4 −10 −2 −8 0 4 −2 6 0 8 2 −2 −8 0 −6 2 −4 4 −2 6 0 8 2 −6 Input Voltage −8 Output Voltage −6 2 −4 4 −2 6 0 2 XC62KN4002(-4.0V) −8 −14 −12 −10 −2 −8 0 −6 2 −4 4 −2 6 0 8 2 Time(2msec/div) −12 −10 −2 0 −14 Time(2msec/div) −4 Output Voltage Input Voltage 8 Input Voltage:VIN(V) −10 Time(2msec/div) 370 −12 −4 Output Voltage −8 −14 IOUT=50mA CIN , CL=1.0µF Topr=25℃ IOUT=100mA CIN , CL=1.0µF Topr=25℃ −4 XC62KN4002(-4.0V) Input Voltage:VIN(V) Input Voltage −6 Time(2msec/div) Output Voltage:VOUT(V) Input Voltage:VIN(V) −6 −6 −4 XC62KN4002(-4.0V) −8 Output Voltage 2 Time(2msec/div) IOUT=1mA CIN , CL=1.0µF Topr=25℃ −12 Output Voltage:VOUT(V) Output Voltage −8 −14 Output Voltage:VOUT(V) −2 Input Voltage XC62KN5002(-5.0V) −6 IOUT=100mA CIN , CL=1.0µF Topr=25℃ Input Voltage −14 −12 −4 −10 −2 −8 0 Output Voltage −6 2 −4 4 −2 6 0 8 2 Time(2msec/div) Output Voltage:VOUT(V) −10 −6 IOUT=50mA CIN , CL=1.0µF Topr=25℃ Input Voltage:VIN(V) −12 −4 0 −8 −14 Input Voltage:VIN(V) −6 Input Voltage XC62KN5002(-5.0V) Output Voltage:VOUT(V) Input Voltage:VIN(V) −8 IOUT=1mA CIN , CL=1.0µF Topr=25℃ Output Voltage:VOUT(V) XC62KN5002(-5.0V) XC62K Series (7) INPUT TRANSIENT RESPONSE 1 −4 −10 −2 −8 0 −6 2 Output Voltage −4 4 −2 6 0 8 2 −6 Input Voltage XC62KN3002(-3.0V) −12 −4 −10 −2 −8 0 −6 2 Output Voltage −8 −14 −4 4 −2 6 0 8 2 −6 Input Voltage −14 −12 −4 −10 −2 −8 −6 0 2 Output Voltage −4 4 −2 6 0 2 8 Time(2msec/div) Time(2msec/div) IOUT=100mA CIN , CL=1.0µF Topr=25℃ Output Voltage:VOUT(V) −12 IOUT=50mA CIN , CL=1.0µF Topr=25℃ Input Voltage:VIN(V) Input Voltage −8 −14 Input Voltage:VIN(V) Input Voltage:VIN(V) −6 XC62KN3002(-3.0V) Output Voltage:VOUT(V) −8 IOUT=1mA CIN , CL=1.0µF Topr=25℃ Output Voltage:VOUT(V) XC62KN3002(-3.0V) Time(2msec/div) 3 (8) INPUT TRANSIENT RESPONSE 2 −5.2 Output Voltage −5.0 −5.4 −5 −4 −4.4 −4.2 Output Voltage −4.0 −4.4 −4 −3.2 Output Voltage −3.0 −2.8 −4.6 −5 −4.4 −4 −4 −3.4 −3.2 Output Voltage −3.0 −2.8 Time(2msec/div) −4.2 Output Voltage −3 −4.0 −3.8 XC62KN3002(-3.0V) −3.6 −1 −4.8 −6 −6 −3.8 −5 −2 IOUT=1mA CIN , CL=1.0µF Topr=25℃ Time(2msec/div) Input Voltage −3 −4.8 −2 −3.8 Input Voltage:VIN(V) −3.4 Input Voltage:VIN(V) −4 Output Voltage:VOUT(V) Input Voltage:VIN(V) −3.6 Time(2msec/div) −4.0 IOUT=50mA CIN , CL=1.0µF Topr=25℃ −5.0 Input Voltage XC62KN3002(-3.0V) −6 −3.8 −5 −1 −4 Time(2msec/div) Input Voltage −2 −4.2 Output Voltage −3 −5.2 Output Voltage XC62KN4002(-4.0V) −5 XC62KN3002(-3.0V) −3 −5 −7 −4.8 −4.6 −2 −3.8 IOUT=100mA CIN , CL=1.0µF Topr=25℃ IOUT=50mA CIN , CL=1.0µF Topr=25℃ −6 Time(2msec/div) −6 −5.4 Time(2msec/div) Input Voltage:VIN(V) −5 −2 −6 −3 −4.8 Input Voltage Input Voltage:VIN(V) −4.6 Output Voltage:VOUT(V) Input Voltage:VIN(V) −6 −3 −5.6 XC62KN4002(-4.0V) −7 −4.8 Input Voltage −4 −7 Time(2msec/div) XC62KN4002(-4.0V) IOUT=100mA CIN , CL=1.0µF Topr=25℃ −5.0 −3 −4.8 Time(2msec/div) −7 −5.2 Output Voltage Output Voltage:VOUT(V) −3 −6 Output Voltage:VOUT(V) −4 −5.6 −5.8 Input Voltage Output Voltage:VOUT(V) −5.4 −7 IOUT=1mA CIN , CL=1.0µF Topr=25℃ IOUT=1mA CIN , CL=1.0µF Topr=25℃ −3.8 Input Voltage −5 −3.6 −4 −3.4 −3 −3.2 Output Voltage −2 −3.0 −1 Output Voltage:VOUT(V) −6 −8 −5.8 Input Voltage:VIN(V) −5.6 XC62KN5002(-5.0V) Input Voltage Input Voltage:VIN(V) Input Voltage:VIN(V) −7 −5 −8 −5.8 Input Voltage IOUT=50mA CIN , CL=1.0µF Topr=25℃ Output Voltage:VOUT(V) XC62KN5002(-5.0V) Output Voltage:VOUT(V) −8 IOUT=100mA CIN , CL=1.0µF Topr=25℃ Output Voltage:VOUT(V) XC62KN5002(-5.0V) −2.8 Time(2msec/div) 371 XC62K Series (9) LOAD TRANSIENT RESPONSE 100 −4.0 50 Output Current −3.5 100 50mA −4.0 50 1mA 0 −3.5 0 150 −3.5 100 −3.0 50 Output Current −2.5 200 −4.0 150 −3.5 100 50mA 50 1mA VIN=−5.0V CIN , CL=1.0µF Topr=25℃ −4.5 200 −4.0 150 100mA −3.5 100 −3.0 50 1mA 0 Time(2msec/div) XC62KN3002(-3.0V) −3.5 200 Output Voltage −3.0 150 −2.5 100 −2.0 50 Output Current −1.5 −4.0 250 0 XC62KN3002(-3.0V) VIN=−4.0V CIN , CL=1.0µF Topr=25℃ Output Voltage:VOUT(V) VIN=−4.0V CIN , CL=1.0µF Topr=25℃ Output Voltage 150 −3.0 100 −2.5 Output Current 50 −2.0 1mA −1.5 0 Time(2msec/div) VIN=−4.0V CIN , CL=1.0µF Topr=25℃ −4.0 250 200 −3.5 50mA Output Current −2.5 0 250 Output Voltage Time(2msec/div) Output Current:IOUT(mA) Output Voltage:VOUT(V) Output Current −3.0 XC62KN3002(-3.0V) 10mA 0 −5.0 250 Output Voltage −2.5 0 1mA 50 1mA XC62KN4002(-4.0V) −4.5 Time(2msec/div) −4.0 −4.0 Output Voltage:VOUT(V) −4.0 Output Voltage:VOUT(V) 200 Output Voltage 10mA 100 Time(2msec/div) VIN=−5.0V CIN , CL=1.0µF Topr=25℃ −5.0 250 Output Current:IOUT(mA) Output Voltage:VOUT(V) −4.5 1mA −4.5 XC62KN4002(-4.0V) VIN=−5.0V CIN , CL=1.0µF Topr=25℃ Output Current −3.5 Output Current:IOUT(mA) XC62KN4002(-4.0V) −5.0 150 100mA Time(2msec/div) Time(2msec/div) 3 Output Current −5.0 Output Voltage:VOUT(V) 10mA −4.5 Output Current:IOUT(mA) 1mA 150 200 Output Voltage 250 200 −3.5 Output Voltage 150 −3.0 100mA Output Current 100 −2.5 50 −2.0 1mA −1.5 0 Time(2msec/div) Time(2msec/div) (10) RIPPLE REJECTION RATE 50 40 30 20 10 0 0.01 0.1 1 Ripple Frequency:f(kHz) 372 10 60 XC62KN3002(-3.0V) VIN=−5.0VDC+1Vp−pAC CIN , CL=10µF IOUT=20mA Topr=25℃ Ripple Rejection Rate:RR(dB) 60 XC62KN4002(-4.0V) VIN=−6.0VDC+1Vp−pAC CIN , CL=10µF IOUT=20mA Topr=25℃ Ripple Rejection Rate:RR(dB) Ripple Rejection Rate:RR(dB) XC62KN5002(-5.0V) 50 40 30 20 10 0 0.01 0.1 1 Ripple Frequency:f(kHz) Output Current:IOUT(mA) −4.5 −5.0 −5.5 Output Current:IOUT(mA) 150 200 Output Voltage 250 10 60 VIN=−4.0VDC+1Vp−pAC CIN , CL=10µF IOUT=20mA Topr=25℃ 50 40 30 20 10 0 0.01 0.1 1 Ripple Frequency:f(kHz) 10 Output Current:IOUT(mA) −5.0 −5.5 VIN=−6.0V CIN , CL=1.0µF Topr=25℃ −6.0 250 Output Voltage:VOUT(V) 200 Output Voltage Output Voltage:VOUT(V) −5.5 XC62KN5002(-5.0V) VIN=−6.0V CIN , CL=1.0µF Topr=25℃ −6.0 250 Output Current:IOUT(mA) Output Voltage:VOUT(V) XC62KN5002(-5.0V) VIN=−6.0V CIN , CL=1.0µF Topr=25℃ Output Current:IOUT(mA) XC62KN5002(-5.0V) −6.0