KIA78Q000S/F~ KIA78Q050S/F SEMICONDUCTOR TECHNICAL DATA BIPOLAR LINEAR INTEGRATED CIRCUIT LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATOR A H The KIA78Q S/F is a Low Drop Voltage Regulator able to provide up to 1A of output current, available even in adjustable version (Vref=1.25V) L K B E J FEATURES G F F Low Dropout Voltage : 1.1V/Typ. (Iout=1.0A) Very Low Quiescent Current : 4.2 /Typ. 1 Output Current up to 1A DIM A 3 2 C B Fixed Output Voltage of 1.5V, 1.8V, 2.5V, 2.85V, 3.3V, 5.0V D Adjustable Version Availability : Vref=1.25V MILLIMETERS _ 0.2 6.5 + _ 0.2 3.5 + C 1.8 MAX D E 0.7+0.15/-0.1 _ 0.3 7+ Internal Current and Thermal Limit 1. COMMOIN F G 2.3 TYP 0.26+0.09/-0.02 Only 10 2. OUTPUT H 3. INPUT J K L 3.0+0.15/-0.1 _ 0.25 1.75 + for stability Available in 2%(at 25 ) and 4% in full Temperature range High Ripple Rejection : 80dB/Typ Temperature Range : 0 0.1 MAX 10 MAX 125 SOT-223 LINE UP ITEM OUTPUT VOLTAGE (V) KIA78Q000S/F Adjustable (1.25~10V) KIA78Q015S/F 1.5 KIA78Q018S/F 1.8 KIA78Q025S/F 2.5 KIA78Q028S/F 2.85 KIA78Q033S/F 3.3 KIA78Q050S/F 5.0 PACKAGE A I C D J B S : SOT-223 O P 1 SYMBOL RATING UNIT VIN 10 V IOUT 1.0 A Input Voltage Power Dissipation 1 S/F S (Note) (No heatsink) F Power Dissipation 2 S (Infinite Heatsink) F L F 2 3 ) CHARACTERISTIC Output Current M K H F MAXIMUM RATINGS (Ta=25 E Q F : DPAK 1.0 1.3 8.3 PD2 Topr Storage Temperature Tstg Note) Package Mounted on FR-4 PCB 36 18 1.5 MILLIMETERS _ 0.2 6.60 + _ 0.2 6.10 + _ 0.2 5.0 + _ 0.2 1.10 + _ 0.2 2.70 + _ 0.1 2.30 + 1.00 MAX _ 0.2 2.30 + _ 0.1 0.5 + _ 0.20 2.00 + _ 0.10 0.50 + _ 0.10 0.91+ _ 0.1 0.90 + _ 0.10 1.00 + 0.95 MAX 1. COMMOIN 2. OUTPUT PD1 Operating Temperature DIM A B C D E F H I J K L M O P Q 13 0 W 3. INPUT DPAK W 125 -55 150 . : mounting pad for the GND Lead min. 6 2004. 10. 28 Revision No : 0 1/7 KIA78Q000S/F~KIA78Q050S/F Fig.1 Application Circuit-1 (Fixed-Type) VIN VOUT VOUT VIN GND 10uF 10uF Fig.2 Application Circuit-2 (Adjustable-Type) VIN VOUT VOUT VIN R1 124Ω ADJ 10uF 10uF R2 768Ω VOUT=VREF (1+R2/R1) + IADJ ELECTRICAL CHARACTERISTICS KIA78Q000S/F (Unless otherwise specified, Tj=0~125 CHARACTERISTIC Output Voltage SYMBOL R2 ) TEST CONDITIONS VOUT1 VIN=VOUT+1.5V, IOUT=10mA, Tj=25 VOUT2 10mA IOUT 1A, VOUT+1.5V Line Regulation Reg Line VOUT+1.5V VIN Load Regulation Reg Load 10mA IOUT VIN 10V, IOUT=10mA 1A, VIN=VOUT+2.0V 10V MIN. TYP. MAX. UNIT 1.225 1.25 1.275 1.20 1.25 1.30 - 1 10 mV - 15 30 mV V 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=1A, 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 2/7 KIA78Q000S/F~KIA78Q050S/F ELECTRICAL CHARACTERISTICS KIA78Q015S/F (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 1A, VOUT+1.5V VIN VIN 10V 10V, IOUT=10mA 1A, VIN=VOUT+2.0V MIN. TYP. MAX. UNIT 1.47 1.5 1.53 1.44 1.5 1.56 - 1 10 mV - 15 30 mV V 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=1A, 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 KIA78Q018S/F (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 1A, VOUT+1.5V VIN VIN 10V, IOUT=10mA 1A, VIN=VOUT+2.0V 10V MIN. TYP. MAX. UNIT 1.764 1.8 1.836 1.728 1.8 1.872 - 1 10 mV - 15 30 mV V 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=1A, 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 3/7 KIA78Q000S/F~KIA78Q050S/F ELECTRICAL CHARACTERISTICS KIA78Q025S/F (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 1A, VOUT+1.5V VIN VIN 10V 10V, IOUT=10mA 1A, VIN=VOUT+2.0V MIN. TYP. MAX. UNIT 2.45 2.5 2.55 2.4 2.5 2.6 - 1 10 mV - 15 30 mV V 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=1A, VIN=0.95VOUT - 1.1 1.2 V VIN=VOUT+1.5V, IOUT=10mA - 0.5 - % MIN. TYP. MAX. UNIT 2.793 2.85 2.907 2.736 2.85 2.964 - 1 10 mV - 15 30 mV Quiescent Current Ripple Rejection R R Dropout Voltage VD Temperature Stability TCVO ELECTRICAL CHARACTERISTICS KIA78Q028S/F (Unless otherwise specified, Tj=0~125 CHARACTERISTIC Output Voltage SYMBOL mA ) TEST CONDITIONS VOUT1 VIN=VOUT+1.5V, IOUT=10mA, Tj=25 VOUT2 10mA IOUT 1A, VOUT+1.5V Line Regulation Reg Line VOUT+1.5V VIN Load Regulation Reg Load 10mA IOUT VIN 10V, IOUT=10mA 1A, VIN=VOUT+2.0V 10V V 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=1A, 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 4/7 KIA78Q000S/F~KIA78Q050S/F ELECTRICAL CHARACTERISTICS KIA78Q033S/F (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 1A, VOUT+1.5V VIN VIN 10V 10V, IOUT=10mA 1A, VIN=VOUT+2.0V MIN. TYP. MAX. UNIT 3.234 3.3 3.366 3.168 3.3 3.432 - 1 10 mV - 15 30 mV V 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=1A, VIN=0.95VOUT - 1.1 1.2 V VIN=VOUT+1.5V, IOUT=10mA - 0.5 - % MIN. TYP. MAX. UNIT 4.9 5 5.1 4.8 5 5.2 - 1 10 mV - 15 30 mV Quiescent Current Ripple Rejection Dropout Voltage Temperature Stability R R VD TCVO mA ELECTRICAL CHARACTERISTICS KIA78Q050S/F (Unless otherwise specified, Tj=0~125 ) CHARACTERISTIC Output Voltage SYMBOL TEST CONDITIONS VOUT1 VIN=VOUT+1.5V, IOUT=10mA, Tj=25 VOUT2 10mA IOUT 1A, VOUT+1.5V Line Regulation Reg Line VOUT+1.5V VIN Load Regulation Reg Load 10mA IOUT VIN 10V, IOUT=10mA 1A, VIN=VOUT+2.0V 10V V 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=1A, 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 5/7 KIA78Q000S/F~KIA78Q050S/F Fig. 3 VD - IOUT 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 0.2 0.4 0.6 0.8 1 1.240 1.230 1.225 1.220 1.215 1.210 0 75 50 25 100 125 ADJUST PIN CURRENT IADJ (µA) Fig. 6 IADJ - Tj 3 2 1 0 25 50 75 100 125 100 KIA78Q000S/F Only 80 70 60 50 40 30 20 10 0 -75 -50 -25 0 50 75 100 125 JUNCTION TEMPERATURE Tj ( C) JUNCTION TEMPERATURE Tj ( C) Fig. 7 ISC - Tj Fig.8 R.R-f 1.75 1.5 1.25 1.0 0 25 50 75 100 125 JUNCTION TEMPERATURE Tj ( C) Revision No : 0 150 150 90 80 70 60 50 40 30 20 VIN=VOUT+3V 0.5 < VRIPPLE < 2V IOUT = 0.8A 10 0 -25 150 90 150 2.0 -50 2004. 10. 28 1.245 Fig. 5 IOUT(MIN) - Tj 4 -25 1.255 1.250 JUNCTION TEMPERATURE Tj ( C) 5 0 -50 1.260 OUTPUT CURRENT IOUT (A) RIPPLE REJECTION R.R(dB) SHORT-CIRCUIT CURRENT ISC (A) MINIMUM LOAD CURRENT IOUT(MIN) (mA) 0 REFERENCE VOLTAGE VREF (V) Fig. 4 VREF - Tj 10 100 1K 10K 100K FREQUENCY f (Hz) 6/7 KIA78Q000S/F~KIA78Q050S/F Fig.9 PD - Ta (S-Type : SOT-223) 10 8 6 4 2 0 -25 0 50 100 AMBIENT TEMPERATURE Ta ( C) 2004. 10. 28 15 THERMAL RESISTANCE J-A J-C C/W 125 15 POWER DISSIPATION PD (W) POWER DISSIPATION PD (W) 12 Fig.10 PD - Ta (F-Type : DPAK) Revision No : 0 150 THERMAL RESISTANCE J-A J-C C/W 9.62 96.2 12 9 6 3 0 0 50 100 150 AMBIENT TEMPERATURE Ta ( C) 7/7