KIA78Q000PI~ KIA78Q050PI SEMICONDUCTOR TECHNICAL DATA BIPOLAR LINEAR INTEGRATED CIRCUIT LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATOR A F C U P The KIA78Q PI is a Low Drop Voltage Regulator able to provide up to 0.8A of output current, available even in adjustable version (Vref=1.25V) S G B E T L L K FEATURES Low Dropout Voltage : 1.1V/Typ. (Iout=0.8A) J M Very Low Quiescent Current : 4.2 /Typ. D D Output Current up to 0.8A Fixed Output Voltage of 1.5V, 1.8V, 2.5V, 2.85V, 3.3V, 5.0V N Adjustable Version Availability : Vref=1.25V N T T for stability Available in O Only 10 1 2 3 MILLIMETERS 10.30 MAX 15.30 MAX _ 0.30 2.70 + 0.85 MAX _ 0.20 Φ3.20 + _ 0.30 3.00 + 12.30 MAX 0.75 MAX _ 0.50 13.60 + 3.90 MAX 1.20 1.30 2.54 _ 0.20 4.50 + 6.80 _ 0.20 2.60 + 10 25 5 0.5 _ 0.15 2.60 + Q Internal Current and Thermal Limit DIM A B C D E F G R H J K L M V N O P Q R H S T U V 1. COMMON (ADJ.) 2%(at 25 ) and 4% in full Temperature range 2. OUTPUT High Ripple Rejection : 80dB/Typ. Temperature Range : 0 3. INPUT 125 TO-220IS LINE UP ITEM OUTPUT VOLTAGE (V) KIA78Q000PI Adjustable (1.25~10V) KIA78Q015PI 1.5 KIA78Q018PI 1.8 KIA78Q025PI 2.5 KIA78Q028PI 2.85 KIA78Q033PI 3.3 KIA78Q050PI 5.0 MAXIMUM RATINGS (Ta=25 PACKAGE TO-220IS ) CHARACTERISTIC SYMBOL RATING UNIT Input Voltage VIN 10 V Output Current IOUT 0.8 A Power Dissipation 1 (No heatsink) PD1 2.0 W Power Dissipation 2 (Without heatsink) PD2 20.8 W Operating Temperature Topr Storage Temperature Tstg 2004. 10. 28 Revision No : 0 0 125 -55 150 1/7 KIA78Q000PI~KIA78Q050PI Fig.1 Application Circuit-1 (Fixed-Type) VIN VOUT VOUT VIN GND 10uF 10uF Fig.2 Application Circuit-2 (Adjustable-Type) VIN VOUT VOUT V IN R1 124Ω ADJ 10uF 10uF R2 768Ω VOUT=VREF (1+R2/R1) + IADJ ELECTRICAL CHARACTERISTICS KIA78Q000PI (Unless otherwise specified, Tj=0~125 CHARACTERISTIC R2 ) SYMBOL TEST CONDITIONS MIN. TYP. MAX. 1.225 1.25 1.275 1.20 1.25 1.30 VIN 10V, IOUT=10mA - 1 10 mV 0.8A, VIN=VOUT+2.0V - 15 30 mV VOUT1 VIN=VOUT+1.5V, IOUT=10mA, Tj=25 VOUT2 10mA IOUT Line Regulation Reg Line VOUT+1.5V Load Regulation Reg Load 10mA IOUT Output Voltage 0.8A, VOUT+1.5V VIN UNIT V 10V IB1 VIN=VOUT+1.25V, IOUT=0A - 4.2 10 IB2 VIN=10V, IOUT=0A - 4.2 10 Adjustable Pin Current IADJ VIN=VOUT+1.5V - 35 - A Minimum Load Current IMIN VIN=VOUT+1.5V 10 - - mA Output Noise Voltage VNO VIN=VOUT+1.25V, IOUT=40mA, 10Hz f 10kHz - 100 - Vrms Sort Circuit Current Limit ISC VIN=VOUT+2.0V 1.1 - - A IOUT=40mA, f=120Hz, Vripple=1Vp-p VIN=VOUT+3V 60 80 - dB IOUT=0.8A, VIN=0.95VOUT - 1.1 1.2 V VIN=VOUT+1.5V, IOUT=10mA - 0.5 - % Quiescent Current Ripple Rejection R R Dropout Voltage VD Temperature Stability 2004. 10. 28 TCVO Revision No : 0 mA 2/7 KIA78Q000PI~KIA78Q050PI ELECTRICAL CHARACTERISTICS KIA78Q015PI (Unless otherwise specified, Tj=0~125 ) CHARACTERISTIC SYMBOL TEST CONDITIONS MIN. TYP. MAX. 1.47 1.5 1.53 1.44 1.5 1.56 10V, IOUT=10mA - 1 10 mV 0.8A, VIN=VOUT+2.0V - 15 30 mV VOUT1 VIN=VOUT+1.5V, IOUT=10mA, Tj=25 VOUT2 10mA IOUT Line Regulation Reg Line VOUT+1.5V Load Regulation Reg Load 10mA IOUT Output Voltage 0.8A, VOUT+1.5V VIN VIN UNIT V 10V IB1 VIN=VOUT+1.25V, IOUT=0A - 4.2 10 IB2 VIN=10V, IOUT=0A - 4.2 10 Output Noise Voltage VNO VIN=VOUT+1.25V, IOUT=40mA, 10Hz f 10kHz - 100 - Vrms Sort Circuit Current Limit ISC VIN=VOUT+2.0V 1.1 - - A IOUT=40mA, f=120Hz, Vripple=1Vp-p VIN=VOUT+3V 60 80 - dB IOUT=0.8A, VIN=0.95VOUT - 1.1 1.2 V VIN=VOUT+1.5V, IOUT=10mA - 0.5 - % MIN. TYP. MAX. UNIT 1.764 1.8 1.836 1.728 1.8 1.872 10V, IOUT=10mA - 1 10 mV 0.8A, VIN=VOUT+2.0V - 15 30 mV Quiescent Current Ripple Rejection R R Dropout Voltage VD Temperature Stability TCVO mA ELECTRICAL CHARACTERISTICS KIA78Q018PI (Unless otherwise specified, Tj=0~125 ) CHARACTERISTIC SYMBOL TEST CONDITIONS VOUT1 VIN=VOUT+1.5V, IOUT=10mA, Tj=25 VOUT2 10mA IOUT Line Regulation Reg Line VOUT+1.5V Load Regulation Reg Load 10mA IOUT Output Voltage 0.8A, VOUT+1.5V VIN VIN V 10V IB1 VIN=VOUT+1.25V, IOUT=0A - 4.2 10 IB2 VIN=10V, IOUT=0A - 4.2 10 Output Noise Voltage VNO VIN=VOUT+1.25V, IOUT=40mA, 10Hz f 10kHz - 100 - Vrms Sort Circuit Current Limit ISC VIN=VOUT+2.0V 1.1 - - A IOUT=40mA, f=120Hz, Vripple=1Vp-p VIN=VOUT+3V 60 80 - dB IOUT=0.8A, VIN=0.95VOUT - 1.1 1.2 V VIN=VOUT+1.5V, IOUT=10mA - 0.5 - % Quiescent Current Ripple Rejection R R Dropout Voltage VD Temperature Stability 2004. 10. 28 TCVO Revision No : 0 mA 3/7 KIA78Q000PI~KIA78Q050PI ELECTRICAL CHARACTERISTICS KIA78Q025PI (Unless otherwise specified, Tj=0~125 CHARACTERISTIC Output Voltage ) SYMBOL TEST CONDITIONS MIN. TYP. MAX. 2.45 2.5 2.55 2.4 2.5 2.6 10V, IOUT=10mA - 1 10 mV 0.8A, VIN=VOUT+2.0V - 15 30 mV VOUT1 VIN=VOUT+1.5V, IOUT=10mA, Tj=25 VOUT2 10mA IOUT 0.8A, VOUT+1.5V Line Regulation Reg Line VOUT+1.5V VIN Load Regulation Reg Load 10mA IOUT VIN UNIT V 10V IB1 VIN=VOUT+1.25V, IOUT=0A - 4.2 10 IB2 VIN=10V, IOUT=0A - 4.2 10 Output Noise Voltage VNO VIN=VOUT+1.25V, IOUT=40mA, 10Hz f 10kHz - 100 - Vrms Sort Circuit Current Limit ISC VIN=VOUT+2.0V 1.1 - - A IOUT=40mA, f=120Hz, Vripple=1Vp-p VIN=VOUT+3V 60 80 - dB IOUT=0.8A, VIN=0.95VOUT - 1.1 1.2 V VIN=VOUT+1.5V, IOUT=10mA - 0.5 - % MIN. TYP. MAX. UNIT Quiescent Current Ripple Rejection Dropout Voltage Temperature Stability R R VD TCVO ELECTRICAL CHARACTERISTICS KIA78Q028PI (Unless otherwise specified, Tj=0~125 CHARACTERISTIC Output Voltage SYMBOL mA ) TEST CONDITIONS VOUT1 VIN=VOUT+1.5V, IOUT=10mA, Tj=25 2.793 2.85 2.907 VOUT2 10mA IOUT 0.8A, VOUT+1.5V 2.736 2.85 2.964 VIN 10V V Line Regulation Reg Line VOUT+1.5V VIN 10V, IOUT=10mA - 1 10 mV Load Regulation Reg Load 10mA IOUT 0.8A, VIN=VOUT+2.0V - 15 30 mV IB1 VIN=VOUT+1.25V, IOUT=0A - 4.2 10 IB2 VIN=10V, IOUT=0A - 4.2 10 Output Noise Voltage VNO VIN=VOUT+1.25V, IOUT=40mA, 10Hz f 10kHz - 100 - Vrms Sort Circuit Current Limit ISC VIN=VOUT+2.0V 1.1 - - A IOUT=40mA, f=120Hz, Vripple=1Vp-p VIN=VOUT+3V 60 80 - dB IOUT=0.8A, VIN=0.95VOUT - 1.1 1.2 V VIN=VOUT+1.5V, IOUT=10mA - 0.5 - % Quiescent Current Ripple Rejection Dropout Voltage Temperature Stability 2004. 10. 28 R R VD TCVO Revision No : 0 mA 4/7 KIA78Q000PI~KIA78Q050PI ELECTRICAL CHARACTERISTICS KIA78Q033PI (Unless otherwise specified, Tj=0~125 ) CHARACTERISTIC SYMBOL TEST CONDITIONS MIN. TYP. MAX. 3.234 3.3 3.366 3.168 3.3 3.432 10V, IOUT=10mA - 1 10 mV 0.8A, VIN=VOUT+2.0V - 15 30 mV VOUT1 VIN=VOUT+1.5V, IOUT=10mA, Tj=25 VOUT2 10mA IOUT Line Regulation Reg Line VOUT+1.5V Load Regulation Reg Load 10mA IOUT Output Voltage 0.8A, VOUT+1.5V VIN VIN UNIT V 10V IB1 VIN=VOUT+1.25V, IOUT=0A - 4.2 10 IB2 VIN=10V, IOUT=0A - 4.2 10 Output Noise Voltage VNO VIN=VOUT+1.25V, IOUT=40mA, 10Hz f 10kHz - 100 - Vrms Sort Circuit Current Limit ISC VIN=VOUT+2.0V 1.1 - - A IOUT=40mA, f=120Hz, Vripple=1Vp-p VIN=VOUT+3V 60 80 - dB IOUT=0.8A, VIN=0.95VOUT - 1.1 1.2 V VIN=VOUT+1.5V, IOUT=10mA - 0.5 - % Quiescent Current Ripple Rejection R R Dropout Voltage VD Temperature Stability TCVO mA ELECTRICAL CHARACTERISTICS KIA78Q050PI (Unless otherwise specified, Tj=0~125 ) CHARACTERISTIC Output Voltage SYMBOL TEST CONDITIONS MIN. TYP. MAX. 4.9 5 5.1 4.8 5 5.2 10V, IOUT=10mA - 1 10 mV 0.8A, VIN=VOUT+2.0V - 15 30 mV VOUT1 VIN=VOUT+1.5V, IOUT=10mA, Tj=25 VOUT2 10mA IOUT Line Regulation Reg Line VOUT+1.5V Load Regulation Reg Load 10mA IOUT 0.8A, VOUT+1.5V VIN VIN UNIT V 10V IB1 VIN=VOUT+1.25V, IOUT=0A - 4.2 10 IB2 VIN=10V, IOUT=0A - 4.2 10 Output Noise Voltage VNO VIN=VOUT+1.25V, IOUT=40mA, 10Hz f 10kHz - 100 - Vrms Sort Circuit Current Limit ISC VIN=VOUT+2.0V 1.1 - - A IOUT=40mA, f=120Hz, Vripple=1Vp-p VIN=VOUT+3V 60 80 - dB IOUT=0.8A, VIN=0.95VOUT - 1.1 1.2 V VIN=VOUT+1.5V, IOUT=10mA - 0.5 - % Quiescent Current Ripple Rejection Dropout Voltage Temperature Stability 2004. 10. 28 R R VD TCVO Revision No : 0 mA 5/7 KIA78Q000PI~KIA78Q050PI Fig. 4 VREF - Tj Fig. 3 VD - I OUT REFERENCE VOLTAGE V REF (V) DROPOUT VOLTAGE VD (V) 1.5 1.4 1.3 1.2 1.1 1.0 Tj=0 C 0.9 Tj=25 C 0.8 Tj=125 C 0.7 0.6 0.5 0 0.2 0.4 0.6 1.260 1.255 1.250 1.245 1.240 1.230 1.225 1.220 1.215 1.210 0 1 0.8 ADJUST PIN CURRENT IADJ ( µA) 5 4 3 2 1 0 -25 0 25 50 75 100 125 125 150 100 KIA78Q000S/F Only 90 80 70 60 50 40 30 20 10 0 -75 150 -50 -25 0 50 75 100 125 JUNCTION TEMPERATURE T j ( C) JUNCTION TEMPERATURE T j ( C) Fig.7 I SC - T j Fig.8 R.R-f 2.0 150 90 1.75 1.5 1.25 1.0 80 70 60 50 40 30 20 VIN = VOUT +3V 0.5<VRIPPLE < 2V I OUT = 0.8A 10 0 -50 -25 0 25 50 75 100 125 JUNCTION TEMPERATURE T j ( C) 2004. 10. 28 100 Fig.6 I ADJ - Tj Fig.5 I OUT(MIN) - T j -50 75 50 JUNCTION TEMPERATURE T j ( C) RIPPLE REJECTION R.R(dB) SHORT-CIRCUIT CURRENT I SC (A) MINIMUM LOAD CURRENT I OUT(MIN) (mA) OUTPUT CURRENT IOUT (A) 25 Revision No : 0 150 10 100 1K 10K 100K FREQUENCY f (Hz) 6/7 KIA78Q000PI~KIA78Q050PI Fig.9 PD - Ta POWER DISSIPATION PD (W) 24 THERMAL RESISTANCE J-A J-C C/W 62.5 6.0 20 16 12 8 4 0 -25 0 50 100 150 AMBIENT TEMPERATURE Ta ( C) 2004. 10. 28 Revision No : 0 7/7