KIA78Q025PI

SEMICONDUCTOR TECHNICAL DATA LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATOR 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) U E KIA78Q000PI~ KIA78Q050PI BIPOLAR LINEAR INTEGRATED CIRCUIT A C S T FEATURES Low Dropout Voltage : 1.1V/Typ. (Iout=0.8A) Very Low Quiescent Current : 4.2 /Typ. Output Current up to 0.8A 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 L L M D D N T N T O DIM A B C D E F G RH J K L M V N O P Q R H S T U V MILLIMETERS 10.30 MAX 15.30 MAX _ 2.70 + 0.30 0.85 MAX _ Φ3.20 + 0.20 _ 3.00 + 0.30 12.30 MAX 0.75 MAX _ 13.60 + 0.50 3.90 MAX 1.20 1.30 2.54 _ 4.50 + 0.20 6.80 _ 2.60 + 0.20 10 25 5 0.5 _ 2.60 + 0.15 F G Q 1 2 3 K J B P Available in 1. COMMON (ADJ.) 2. OUTPUT High Ripple Rejection : 80dB/Typ. Temperature Range : 0 3. INPUT TO-220IS LINE UP ITEM KIA78Q000PI KIA78Q015PI KIA78Q018PI KIA78Q025PI KIA78Q028PI KIA78Q033PI KIA78Q050PI OUTPUT VOLTAGE (V) Adjustable (1.25~10V) 1.5 1.8 2.5 2.85 3.3 5.0 TO-220IS PACKAGE MAXIMUM RATINGS (Ta=25 CHARACTERISTIC Input Voltage Output Current Power Dissipation 1 (No heatsink) ) SYMBOL VIN IOUT PD1 PD2 Topr Tstg 0 RATING 10 0.8 2.0 20.8 125 UNIT V A W W Power Dissipation 2 (Without heatsink) Operating Temperature Storage Temperature -55 150 2004. 10. 28 Revision No : 0 1/7 KIA78Q000PI~KIA78Q050PI 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 V IN ADJ 10uF VOUT R2 768Ω VOUT=VREF (1+R2/R1) + IADJ R2 ELECTRICAL CHARACTERISTICS KIA78Q000PI (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 RR VD TCVO ) 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 V 1.30 10 30 10 mA 10 1.2 A mA Vrms A dB V % mV mV UNIT VIN=VOUT+1.5V, IOUT=10mA, Tj=25 10mA IOUT VOUT+1.5V 10mA IOUT 0.8A, VOUT+1.5V VIN VIN 10V, IOUT=10mA 0.8A, 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=0.8A, VIN=0.95VOUT VIN=VOUT+1.5V, IOUT=10mA 2004. 10. 28 Revision No : 0 2/7 KIA78Q000PI~KIA78Q050PI ELECTRICAL CHARACTERISTICS KIA78Q015PI (Unless otherwise specified, Tj=0~125 ) CHARACTERISTIC Output Voltage Line Regulation Load Regulation Quiescent Current 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 0.8A, 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 V 1.56 10 30 10 mA 10 1.2 Vrms A dB V % mV mV UNIT 0.8A, 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=0.8A, VIN=0.95VOUT VIN=VOUT+1.5V, IOUT=10mA Output Noise Voltage Sort Circuit Current Limit Ripple Rejection Dropout Voltage Temperature Stability ELECTRICAL CHARACTERISTICS KIA78Q018PI (Unless otherwise specified, Tj=0~125 ) CHARACTERISTIC Output Voltage Line Regulation Load Regulation Quiescent Current 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 0.8A, 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 V 1.872 10 30 10 mA 10 1.2 Vrms A dB V % mV mV UNIT 0.8A, 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=0.8A, VIN=0.95VOUT VIN=VOUT+1.5V, IOUT=10mA Output Noise Voltage Sort Circuit Current Limit Ripple Rejection Dropout Voltage Temperature Stability 2004. 10. 28 Revision No : 0 3/7 KIA78Q000PI~KIA78Q050PI ELECTRICAL CHARACTERISTICS KIA78Q025PI (Unless otherwise specified, Tj=0~125 CHARACTERISTIC Output Voltage Line Regulation Load Regulation Quiescent Current SYMBOL VOUT1 VOUT2 Reg Line Reg Load IB1 IB2 VNO ISC R R ) 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 V 2.6 10 30 10 mA 10 1.2 Vrms A dB V % mV mV UNIT VIN=VOUT+1.5V, IOUT=10mA, Tj=25 10mA IOUT 0.8A, VOUT+1.5V VIN VOUT+1.5V VIN 10mA IOUT 10V, IOUT=10mA 0.8A, 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=0.8A, VIN=0.95VOUT VIN=VOUT+1.5V, IOUT=10mA Output Noise Voltage Sort Circuit Current Limit Ripple Rejection Dropout Voltage Temperature Stability VD TCVO ELECTRICAL CHARACTERISTICS KIA78Q028PI (Unless otherwise specified, Tj=0~125 CHARACTERISTIC Output Voltage Line Regulation Load Regulation Quiescent Current SYMBOL VOUT1 VOUT2 Reg Line Reg Load IB1 IB2 VNO ISC R R ) TEST CONDITIONS MIN. 2.793 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 V 2.964 10 30 10 mA 10 1.2 Vrms A dB V % mV mV UNIT VIN=VOUT+1.5V, IOUT=10mA, Tj=25 10mA IOUT 0.8A, VOUT+1.5V VOUT+1.5V VIN VIN 10V 10V, IOUT=10mA 10mA IOUT 0.8A, 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=0.8A, VIN=0.95VOUT VIN=VOUT+1.5V, IOUT=10mA Output Noise Voltage Sort Circuit Current Limit Ripple Rejection Dropout Voltage Temperature Stability VD TCVO 2004. 10. 28 Revision No : 0 4/7 KIA78Q000PI~KIA78Q050PI ELECTRICAL CHARACTERISTICS KIA78Q033PI (Unless otherwise specified, Tj=0~125 ) CHARACTERISTIC Output Voltage Line Regulation Load Regulation Quiescent Current 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 0.8A, 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 V 3.432 10 30 10 mA 10 1.2 Vrms A dB V % mV mV UNIT 0.8A, 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=0.8A, VIN=0.95VOUT VIN=VOUT+1.5V, IOUT=10mA Output Noise Voltage Sort Circuit Current Limit Ripple Rejection Dropout Voltage Temperature Stability ELECTRICAL CHARACTERISTICS KIA78Q050PI (Unless otherwise specified, Tj=0~125 ) CHARACTERISTIC Output Voltage Line Regulation Load Regulation Quiescent Current 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 0.8A, VOUT+1.5V VIN VIN 10V, IOUT=10mA 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 V 5.2 10 30 10 mA 10 1.2 Vrms A dB V % mV mV UNIT VOUT+1.5V 10mA IOUT 0.8A, 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=0.8A, VIN=0.95VOUT VIN=VOUT+1.5V, IOUT=10mA Output Noise Voltage Sort Circuit Current Limit Ripple Rejection Dropout Voltage Temperature Stability VD TCVO 2004. 10. 28 Revision No : 0 5/7 KIA78Q000PI~KIA78Q050PI Fig. 3 VD - I OUT REFERENCE VOLTAGE V REF (V) 1.5 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 Fig. 4 VREF - Tj 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 OUTPUT CURRENT IOUT (A) JUNCTION TEMPERATURE T j ( C) MINIMUM LOAD CURRENT I OUT(MIN) (mA) Fig.5 I OUT(MIN) - T j ADJUST PIN CURRENT IADJ ( µA) 5 4 3 2 1 0 -50 -25 0 25 50 75 100 125 150 100 90 80 70 60 50 40 30 20 10 0 -75 -50 -25 Fig.6 I ADJ - Tj KIA78Q000S/F Only 0 50 75 100 125 150 JUNCTION TEMPERATURE T j ( C) JUNCTION TEMPERATURE T j ( C) Fig.7 I SC - T j SHORT-CIRCUIT CURRENT I SC (A) 2.0 RIPPLE REJECTION R.R(dB) Fig.8 R.R-f 90 80 70 60 50 40 30 20 10 0 10 100 1K VIN = VOUT +3V 0.5