KIA78Q000S

SEMICONDUCTOR TECHNICAL DATA LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATOR 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) KIA78Q000S/F~ KIA78Q050S/F BIPOLAR LINEAR INTEGRATED CIRCUIT A H L E B K J FEATURES Low Dropout Voltage : 1.1V/Typ. (Iout=1.0A) Very Low Quiescent Current : 4.2 /Typ. Output Current up to 1A Fixed Output Voltage of 1.5V, 1.8V, 2.5V, 2.85V, 3.3V, 5.0V Adjustable Version Availability : Vref=1.25V Internal Current and Thermal Limit Only 10 for stability 2%(at 25 ) and 4% in full Temperature range 125 Available in 1 G F F 2 3 C DIM A B C MILLIMETERS _ 6.5 + 0.2 _ 3.5 + 0.2 1.8 MAX 0.7+0.15/-0.1 _ 7 + 0.3 2.3 TYP 0.26+0.09/-0.02 3.0+0.15/-0.1 _ 1.75 + 0.25 0.1 MAX 10 MAX D D E F G H J K L 1. COMMOIN 2. OUTPUT 3. INPUT High Ripple Rejection : 80dB/Typ Temperature Range : 0 SOT-223 LINE UP ITEM KIA78Q000S/F KIA78Q015S/F KIA78Q018S/F KIA78Q025S/F KIA78Q028S/F KIA78Q033S/F KIA78Q050S/F OUTPUT VOLTAGE (V) Adjustable (1.25~10V) 1.5 1.8 2.5 2.85 3.3 5.0 H F 1 2 F 3 PACKAGE A C I J F : DPAK K E M Q O B S : SOT-223 P L MAXIMUM RATINGS (Ta=25 CHARACTERISTIC Input Voltage Output Current Power Dissipation 1 (No heatsink) Power Dissipation 2 (Infinite Heatsink) Operating Temperature Storage Temperature S/F ) SYMBOL VIN IOUT PD1 RATING 10 1.0 1.0 1.3 8.3 13 0 125 UNIT V A W 1. COMMOIN 2. OUTPUT 3. INPUT DIM A B C D E F H I J K L M O P Q MILLIMETERS _ 6.60 + 0.2 _ 6.10 + 0.2 _ 5.0 + 0.2 _ 1.10 + 0.2 _ 2.70 + 0.2 _ 2.30 + 0.1 1.00 MAX _ 2.30 + 0.2 _ 0.5 + 0.1 _ 2.00 + 0.20 _ 0.50 + 0.10 _ 0.91+ 0.10 _ 0.90 + 0.1 _ 1.00 + 0.10 0.95 MAX S (Note) F S F D DPAK PD2 Topr Tstg 1.5 . W -55 150 Note) Package Mounted on FR-4 PCB 36 18 : 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 VIN VOUT GND VOUT 10uF 10uF Fig.2 Application Circuit-2 (Adjustable-Type) VIN VOUT R1 124Ω 10uF VIN ADJ 10uF VOUT R2 768Ω VOUT=VREF (1+R2/R1) + IADJ R2 ELECTRICAL CHARACTERISTICS KIA78Q000S/F (Unless otherwise specified, Tj=0~125 CHARACTERISTIC Output Voltage Line Regulation Load Regulation Quiescent Current Adjustable Pin Current Minimum Load Current Output Noise Voltage Sort Circuit Current Limit Ripple Rejection Dropout Voltage Temperature Stability SYMBOL VOUT1 VOUT2 Reg Line Reg Load IB1 IB2 IADJ IMIN VNO ISC R R ) TEST CONDITIONS MIN. 1.225 10V 1.20 10 1.1 60 TYP. 1.25 1.25 1 15 4.2 4.2 35 100 80 1.1 0.5 MAX. 1.275 1.30 10 30 10 10 1.2 UNIT V mV mV mA A mA Vrms A dB V % VIN=VOUT+1.5V, IOUT=10mA, Tj=25 10mA IOUT 1A, VOUT+1.5V VIN VOUT+1.5V VIN 10mA IOUT 10V, IOUT=10mA 1A, VIN=VOUT+2.0V VIN=VOUT+1.25V, IOUT=0A VIN=10V, IOUT=0A VIN=VOUT+1.5V VIN=VOUT+1.5V VIN=VOUT+1.25V, IOUT=40mA, 10Hz f 10kHz VIN=VOUT+2.0V IOUT=40mA, f=120Hz, Vripple=1Vp-p VIN=VOUT+3V IOUT=1A, VIN=0.95VOUT VIN=VOUT+1.5V, IOUT=10mA VD TCVO 2004. 10. 28 Revision No : 0 2/7 KIA78Q000S/F~KIA78Q050S/F ELECTRICAL CHARACTERISTICS KIA78Q015S/F (Unless otherwise specified, Tj=0~125 ) CHARACTERISTIC Output Voltage Line Regulation Load Regulation Quiescent Current Output Noise Voltage Sort Circuit Current Limit Ripple Rejection Dropout Voltage Temperature Stability SYMBOL VOUT1 VOUT2 Reg Line Reg Load IB1 IB2 VNO ISC RR VD TCVO TEST CONDITIONS VIN=VOUT+1.5V, IOUT=10mA, Tj=25 10mA IOUT VOUT+1.5V 10mA IOUT 1A, VOUT+1.5V VIN VIN 10V, IOUT=10mA 10V MIN. 1.47 1.44 1.1 60 TYP. 1.5 1.5 1 15 4.2 4.2 100 80 1.1 0.5 MAX. 1.53 1.56 10 30 10 10 1.2 UNIT V mV mV mA Vrms A dB V % 1A, VIN=VOUT+2.0V VIN=VOUT+1.25V, IOUT=0A VIN=10V, IOUT=0A VIN=VOUT+1.25V, IOUT=40mA, 10Hz f 10kHz VIN=VOUT+2.0V IOUT=40mA, f=120Hz, Vripple=1Vp-p VIN=VOUT+3V IOUT=1A, VIN=0.95VOUT VIN=VOUT+1.5V, IOUT=10mA ELECTRICAL CHARACTERISTICS KIA78Q018S/F (Unless otherwise specified, Tj=0~125 ) CHARACTERISTIC Output Voltage Line Regulation Load Regulation Quiescent Current Output Noise Voltage Sort Circuit Current Limit Ripple Rejection Dropout Voltage Temperature Stability SYMBOL VOUT1 VOUT2 Reg Line Reg Load IB1 IB2 VNO ISC R R TEST CONDITIONS VIN=VOUT+1.5V, IOUT=10mA, Tj=25 10mA IOUT VOUT+1.5V 10mA IOUT 1A, VOUT+1.5V VIN VIN 10V, IOUT=10mA 10V MIN. 1.764 1.728 1.1 60 TYP. 1.8 1.8 1 15 4.2 4.2 100 80 1.1 0.5 MAX. 1.836 1.872 10 30 10 10 1.2 UNIT V mV mV mA Vrms A dB V % 1A, VIN=VOUT+2.0V VIN=VOUT+1.25V, IOUT=0A VIN=10V, IOUT=0A VIN=VOUT+1.25V, IOUT=40mA, 10Hz f 10kHz VIN=VOUT+2.0V IOUT=40mA, f=120Hz, Vripple=1Vp-p VIN=VOUT+3V IOUT=1A, VIN=0.95VOUT VIN=VOUT+1.5V, IOUT=10mA VD TCVO 2004. 10. 28 Revision No : 0 3/7 KIA78Q000S/F~KIA78Q050S/F ELECTRICAL CHARACTERISTICS KIA78Q025S/F (Unless otherwise specified, Tj=0~125 CHARACTERISTIC Output Voltage Line Regulation Load Regulation Quiescent Current Output Noise Voltage Sort Circuit Current Limit Ripple Rejection Dropout Voltage Temperature Stability SYMBOL VOUT1 VOUT2 Reg Line Reg Load IB1 IB2 VNO ISC RR VD TCVO ) TEST CONDITIONS MIN. 2.45 10V 2.4 1.1 60 TYP. 2.5 2.5 1 15 4.2 4.2 100 80 1.1 0.5 MAX. 2.55 2.6 10 30 10 10 1.2 UNIT V mV mV mA Vrms A dB V % VIN=VOUT+1.5V, IOUT=10mA, Tj=25 10mA IOUT VOUT+1.5V 10mA IOUT 1A, VOUT+1.5V VIN VIN 10V, IOUT=10mA 1A, VIN=VOUT+2.0V VIN=VOUT+1.25V, IOUT=0A VIN=10V, IOUT=0A VIN=VOUT+1.25V, IOUT=40mA, 10Hz f 10kHz VIN=VOUT+2.0V IOUT=40mA, f=120Hz, Vripple=1Vp-p VIN=VOUT+3V IOUT=1A, VIN=0.95VOUT VIN=VOUT+1.5V, IOUT=10mA ELECTRICAL CHARACTERISTICS KIA78Q028S/F (Unless otherwise specified, Tj=0~125 CHARACTERISTIC Output Voltage Line Regulation Load Regulation Quiescent Current Output Noise Voltage Sort Circuit Current Limit Ripple Rejection Dropout Voltage Temperature Stability SYMBOL VOUT1 VOUT2 Reg Line Reg Load IB1 IB2 VNO ISC RR VD TCVO ) TEST CONDITIONS MIN. 2.793 10V 2.736 1.1 60 TYP. 2.85 2.85 1 15 4.2 4.2 100 80 1.1 0.5 MAX. 2.907 2.964 10 30 10 10 1.2 UNIT V mV mV mA Vrms A dB V % VIN=VOUT+1.5V, IOUT=10mA, Tj=25 10mA IOUT 1A, VOUT+1.5V VIN VOUT+1.5V VIN 10mA IOUT 10V, IOUT=10mA 1A, VIN=VOUT+2.0V VIN=VOUT+1.25V, IOUT=0A VIN=10V, IOUT=0A VIN=VOUT+1.25V, IOUT=40mA, 10Hz f 10kHz VIN=VOUT+2.0V IOUT=40mA, f=120Hz, Vripple=1Vp-p VIN=VOUT+3V IOUT=1A, VIN=0.95VOUT VIN=VOUT+1.5V, IOUT=10mA 2004. 10. 28 Revision No : 0 4/7 KIA78Q000S/F~KIA78Q050S/F ELECTRICAL CHARACTERISTICS KIA78Q033S/F (Unless otherwise specified, Tj=0~125 ) CHARACTERISTIC Output Voltage Line Regulation Load Regulation Quiescent Current Output Noise Voltage Sort Circuit Current Limit Ripple Rejection Dropout Voltage Temperature Stability SYMBOL VOUT1 VOUT2 Reg Line Reg Load IB1 IB2 VNO ISC R R TEST CONDITIONS VIN=VOUT+1.5V, IOUT=10mA, Tj=25 10mA IOUT VOUT+1.5V 10mA IOUT 1A, VOUT+1.5V VIN VIN 10V, IOUT=10mA 10V MIN. 3.234 3.168 1.1 60 TYP. 3.3 3.3 1 15 4.2 4.2 100 80 1.1 0.5 MAX. 3.366 3.432 10 30 10 10 1.2 UNIT V mV mV mA Vrms A dB V % 1A, VIN=VOUT+2.0V VIN=VOUT+1.25V, IOUT=0A VIN=10V, IOUT=0A VIN=VOUT+1.25V, IOUT=40mA, 10Hz f 10kHz VIN=VOUT+2.0V IOUT=40mA, f=120Hz, Vripple=1Vp-p VIN=VOUT+3V IOUT=1A, VIN=0.95VOUT VIN=VOUT+1.5V, IOUT=10mA VD TCVO ELECTRICAL CHARACTERISTICS KIA78Q050S/F (Unless otherwise specified, Tj=0~125 ) CHARACTERISTIC Output Voltage Line Regulation Load Regulation Quiescent Current Output Noise Voltage Sort Circuit Current Limit Ripple Rejection Dropout Voltage Temperature Stability SYMBOL VOUT1 VOUT2 Reg Line Reg Load IB1 IB2 VNO ISC RR VD TCVO TEST CONDITIONS VIN=VOUT+1.5V, IOUT=10mA, Tj=25 10mA IOUT 1A, VOUT+1.5V VIN 10V MIN. 4.9 4.8 1.1 60 TYP. 5 5 1 15 4.2 4.2 100 80 1.1 0.5 MAX. 5.1 5.2 10 30 10 10 1.2 UNIT V mV mV mA Vrms A dB V % VOUT+1.5V VIN 10mA IOUT 10V, IOUT=10mA 1A, VIN=VOUT+2.0V VIN=VOUT+1.25V, IOUT=0A VIN=10V, IOUT=0A VIN=VOUT+1.25V, IOUT=40mA, 10Hz f 10kHz VIN=VOUT+2.0V IOUT=40mA, f=120Hz, Vripple=1Vp-p VIN=VOUT+3V IOUT=1A, VIN=0.95VOUT VIN=VOUT+1.5V, IOUT=10mA 2004. 10. 28 Revision No : 0 5/7 KIA78Q000S/F~KIA78Q050S/F Fig. 3 VD - IOUT 1.5 Fig. 4 VREF - Tj VREF (V) REFERENCE VOLTAGE 1.260 1.255 1.250 1.245 1.240 1.230 1.225 1.220 1.215 1.210 0 25 50 75 100 125 150 DROPOUT VOLTAGE VD (V) 1.4 1.3 1.2 1.1 1.0 0.9 0.8 0.7 0.6 0.5 0 0.2 0.4 0.6 0.8 1 Tj=0 C Tj=25 C Tj=125 C OUTPUT CURRENT IOUT (A) JUNCTION TEMPERATURE Tj ( C) MINIMUM LOAD CURRENT IOUT(MIN) (mA) Fig. 5 IOUT(MIN) - Tj ADJUST PIN CURRENT IADJ (µA) 5 4 3 2 1 0 -50 100 90 80 70 60 50 40 30 20 10 0 -75 -50 -25 Fig. 6 IADJ - Tj KIA78Q000S/F Only -25 0 25 50 75 100 125 150 0 50 75 100 125 150 JUNCTION TEMPERATURE Tj ( C) JUNCTION TEMPERATURE Tj ( C) Fig. 7 ISC - Tj SHORT-CIRCUIT CURRENT ISC (A) 2.0 Fig.8 R.R-f RIPPLE REJECTION R.R(dB) 90 80 70 60 50 40 30 20 10 0 10 100 1K VIN=VOUT+3V 0.5 < VRIPPLE < 2V IOUT = 0.8A 1.75 1.5 1.25 1.0 -50 -25 0 25 50 75 100 125 150 10K 100K JUNCTION TEMPERATURE Tj ( C) FREQUENCY f (Hz) 2004. 10. 28 Revision No : 0 6/7 KIA78Q000S/F~KIA78Q050S/F Fig.9 PD - Ta (S-Type : SOT-223) 12 Fig.10 PD - Ta (F-Type : DPAK) 15 POWER DISSIPATION PD (W) 10 8 6 4 2 0 -25 0 50 POWER DISSIPATION PD (W) THERMAL RESISTANCE J-A J-C C/W 125 15 12 9 6 3 0 0 50 THERMAL RESISTANCE J-A J-C C/W 9.62 96.2 100 150 100 150 AMBIENT TEMPERATURE Ta ( C) AMBIENT TEMPERATURE Ta ( C) 2004. 10. 28 Revision No : 0 7/7