KIA1578Q000F/FP/PI~ KIA1578Q050F/FP/PI SEMICONDUCTOR TECHNICAL DATA BIPOLAR LINEAR INTEGRATED CIRCUIT 1.5A LOW DROP FIXED AND ADJUSTABLE POSITIVE POSITIVE VOLTAGE REGULATOR. A I C J M K E Q B D The KIA1578Q*** is a Low Drop Voltage Regulator able to provide up to 1A of output current, available even in adjustable version. (Vref=1.25V) O FEATURES H P Low Droput Voltage : 1.3V/Typ. (Iout=1.5A) F Very Low Quiescent Current : 4.2 /Typ. 1 L F 2 3 Output Current up to 1.5A. Fixed Output Voltage of 1.5V, 1.8V, 2.5V, 2.85V, 3.3V, 5.0V. 2. OUTPUT 3. INPUT Heat Sink is common to 2 (OUTPUT) Internal Current and Terminal Limit. Temperature Range : 0 MILLIMETERS _ 0.2 6.60 + _ 0.2 6.10 + _ 0.2 5.0 + _ 1.10 + 0.2 _ 0.2 2.70 + _ 0.1 2.30 + 1.00 MAX _ 0.2 2.30 + _ 0.1 0.50 + _ 2.00 + 0.20 _ 0.10 0.50 + _ 0.10 0.91 + _ 0.1 0.90 + _ 0.10 1.00 + 0.95 MAX 1. GND (Adj.) Adjustable Version Availability : Vref=1.25V. High Ripple Rejection : 80 DIM A B C D E F H I J K L M O P Q /Typ. ~125 DPAK . I A LINE UP J OUTPUT VOLTAGE (V) DIM A B PACKAGE * KIA1578Q000F/FP/PI D B ITEM Adjustable (1.25~10V) N M E R * KIA1578Q015F/FP/PI 1.5 O G L F KIA1578Q018F/FP/PI 1.8 F : DPAK KIA1578Q025F/FP/PI 2.5 FP : D2PAK * KIA1578Q028F/FP/PI 2.8 PI : TO-220IS KIA1578Q033F/FP/PI 3.3 * KIA1578Q050F/FP/PI 5.0 P C D E F G I J K L C M N O K Q R Q MILLIMETERS _ 0.2 9.8 + _ 0.2 8.8 + 8.0 _ 0.3 15 + _ 0.2 5.0 + _ 0.1 2.54 + _ 0.1 0.8 + _ 0.2 4.0 + _ 1.27 + 0.13 6.7 _ 0.15 0.5 + 0~0.25 _ 0.1 1.27 + _ 0.3 2.3 + 7.85 0~0.15 1. GND (Adj.) Note) * : Under development. 2. OUTPUT 3. INPUT Heat Sink is common to 2 (OUTPUT) D 2 PAK SYMBOL RATING UNIT Input Voltage VIN 10 V Output Current IOUT 1.5 A A C U P CHARACTERISTIC ) F MAXIMUM RATINGS (Ta=25 E Power Dissipation -1 FP (No Heatsink) PD1 2.0 B 1.3 S G F W T 13 L M J F L K 2.0 D D PD2 PI 35 W 20.8 Operating Junction Temperature Topr 0~125 Storage Temperature Tstg -50~150 N N T T O FP (Infinite Heatsink) 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 Power Dissipation -2 PI DIM A B C D E F G H R J K L M V N O P Q R H S T U V 1. GND (Adj.) 2. OUTPUT 3. INPUT TO-220IS 2006. 4. 19 Revision No : 1 1/7 KIA1578Q000F/FP/PI~ KIA1578Q050F/FP/PI Fig.1 Application Circuit-1 (Fixed-Type) VIN 3 VIN VOUT 2 VOUT GND 1 10µF 10µF VIN 3 VIN VOUT VOUT 2 R1 124Ω ADJ 1 10µF 10µF R2 768Ω VOUT=VREF (1+R2/R1)+IADJ R2 ELECTRICAL CHARACTERISTICS KIA1578Q000 (Unless otherwise specified, Tj=0~125 ) CHARACTERISTIC SYMBOL CONDITIONS Output Voltage VOUT1 Line Regulation Reg Line VOUT+1.5V VIN Load Regulation Reg Load 10 VIN=VOUT+1.5V, IOUT=10 , Tj=25 10V, IOUT=10 IOUT 1.5A, VIN=VOUT+2.0V MIN. TYP. MAX. UNIT 1.225 1.25 1.275 V - 1 10 - 15 60 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 - Minimum Load Current IMIN VIN=VOUT+1.5V 10 - - Output Noise Voltage VNO VIN=VOUT+1.25V, IOUT=40 10Hz f 10kHz - 100 - Sort Circuit Current Limit ISC VIN=VOUT+2.0V 1.6 - - A IOUT=40mA, f=120Hz, Vripple=1Vp-p, VIN=VOUT+3V 60 80 - dB - 1.3 1.5 V - 0.5 - % Quiescent Current Ripple Rejection Dropoout Voltage Temperature Stability 2006. 4. 19 R R VD IOUT=1.5A, VIN=0.95VOUT TCVO VIN=VOUT+1.5V, IOUT=10 Revision No : 1 , , Ta=0~125 rms 2/7 KIA1578Q000F/FP/PI~ KIA1578Q050F/FP/PI ELECTRICAL CHARACTERISTICS KIA1578Q015 (Unless otherwise specified, Tj=0~125 ) CHARACTERISTIC SYMBOL CONDITIONS MIN. TYP. MAX. UNIT 1.47 1.5 1.53 V Output Voltage VOUT1 Line Regulation Reg Line VOUT+1.5V VIN 10V, IOUT=10 - 1 10 Load Regulation Reg Load 10 - 15 60 VIN=VOUT+1.5V, IOUT=10 IOUT , Tj=25 1.5A, VIN=VOUT+2.0V 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=40 10Hz f 10kHz - 100 - Sort Circuit Current Limit ISC VIN=VOUT+2.0V 1.6 - - A IOUT=40mA, f=120Hz, Vripple=1Vp-p, VIN=VOUT+3V 60 80 - dB - 1.3 1.5 V - 0.5 - % MIN. TYP. MAX. UNIT 1.764 1.8 1.836 V Quiescent Current Ripple Rejection R R Dropoout Voltage VD IOUT=1.5A, VIN=0.95VOUT TCVO VIN=VOUT+1.5V, IOUT=10 Temperature Stability , , Ta=0~125 rms ELECTRICAL CHARACTERISTICS KIA1578Q018 (Unless otherwise specified, Tj=0~125 ) CHARACTERISTIC SYMBOL CONDITIONS Output Voltage VOUT1 Line Regulation Reg Line VOUT+1.5V VIN 10V, IOUT=10 - 1 10 Load Regulation Reg Load 10 - 15 60 VIN=VOUT+1.5V, IOUT=10 IOUT , Tj=25 1.5A, VIN=VOUT+2.0V 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=40 10Hz f 10kHz - 100 - Sort Circuit Current Limit ISC VIN=VOUT+2.0V 1.6 - - A IOUT=40mA, f=120Hz, Vripple=1Vp-p, VIN=VOUT+3V 60 80 - dB - 1.3 1.5 V - 0.5 - % Quiescent Current Ripple Rejection R R Dropoout Voltage VD IOUT=1.5A, VIN=0.95VOUT TCVO VIN=VOUT+1.5V, IOUT=10 Temperature Stability 2006. 4. 19 Revision No : 1 , , Ta=0~125 rms 3/7 KIA1578Q000F/FP/PI~ KIA1578Q050F/FP/PI ELECTRICAL CHARACTERISTICS KIA1578Q025 (Unless otherwise specified, Tj=0~125 ) CHARACTERISTIC SYMBOL CONDITIONS Output Voltage VOUT1 Line Regulation Reg Line VOUT+1.5V VIN Load Regulation Reg Load 10 VIN=VOUT+1.5V, IOUT=10 IOUT , Tj=25 10V, IOUT=10 1.5A, VIN=VOUT+2.0V MIN. TYP. MAX. UNIT 2.45 2.5 2.55 V - 1 10 - 15 60 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=40 10Hz f 10kHz - 100 - Sort Circuit Current Limit ISC VIN=VOUT+2.0V 1.6 - - A IOUT=40mA, f=120Hz, Vripple=1Vp-p, VIN=VOUT+3V 60 80 - dB - 1.3 1.5 V - 0.5 - % MIN. TYP. MAX. UNIT 2.793 2.85 2.907 V - 1 10 - 15 60 Quiescent Current Ripple Rejection R R Dropoout Voltage VD IOUT=1.5A, VIN=0.95VOUT TCVO VIN=VOUT+1.5V, IOUT=10 Temperature Stability , , Ta=0~125 rms ELECTRICAL CHARACTERISTICS KIA1578Q028 (Unless otherwise specified, Tj=0~125 ) CHARACTERISTIC SYMBOL CONDITIONS Output Voltage VOUT1 Line Regulation Reg Line VOUT+1.5V VIN Load Regulation Reg Load 10 VIN=VOUT+1.5V, IOUT=10 IOUT , Tj=25 10V, IOUT=10 1.5A, VIN=VOUT+2.0V 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=40 10Hz f 10kHz - 100 - Sort Circuit Current Limit ISC VIN=VOUT+2.0V 1.6 - - A IOUT=40mA, f=120Hz, Vripple=1Vp-p, VIN=VOUT+3V 60 80 - dB - 1.3 1.5 V - 0.5 - % Quiescent Current Ripple Rejection R R Dropoout Voltage VD IOUT=1.5A, VIN=0.95VOUT TCVO VIN=VOUT+1.5V, IOUT=10 Temperature Stability 2006. 4. 19 Revision No : 1 , , Ta=0~125 rms 4/7 KIA1578Q000F/FP/PI~ KIA1578Q050F/FP/PI ELECTRICAL CHARACTERISTICS KIA1578Q033 (Unless otherwise specified, Tj=0~125 ) CHARACTERISTIC SYMBOL CONDITIONS MIN. TYP. MAX. UNIT 3.234 3.3 3.366 V Output Voltage VOUT1 Line Regulation Reg Line VOUT+1.5V VIN 10V, IOUT=10 - 1 10 Load Regulation Reg Load 10 - 15 60 VIN=VOUT+1.5V, IOUT=10 IOUT , Tj=25 1.5A, VIN=VOUT+2.0V 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=40 10Hz f 10kHz - 100 - Sort Circuit Current Limit ISC VIN=VOUT+2.0V 1.6 - - A IOUT=40mA, f=120Hz, Vripple=1Vp-p, VIN=VOUT+3V 60 80 - dB - 1.3 1.5 V - 0.5 - % MIN. TYP. MAX. UNIT 4.9 5 5.1 V Quiescent Current Ripple Rejection R R Dropoout Voltage VD IOUT=1.5A, VIN=0.95VOUT TCVO VIN=VOUT+1.5V, IOUT=10 Temperature Stability , , Ta=0~125 rms ELECTRICAL CHARACTERISTICS KIA1578Q050 (Unless otherwise specified, Tj=0~125 ) CHARACTERISTIC SYMBOL CONDITIONS Output Voltage VOUT1 Line Regulation Reg Line VOUT+1.5V VIN 10V, IOUT=10 - 1 10 Load Regulation Reg Load 10 - 15 60 VIN=VOUT+1.5V, IOUT=10 IOUT , Tj=25 1.5A, VIN=VOUT+2.0V 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=40 10Hz f 10kHz - 100 - Sort Circuit Current Limit ISC VIN=VOUT+2.0V 1.6 - - A IOUT=40mA, f=120Hz, Vripple=1Vp-p, VIN=VOUT+3V 60 80 - dB - 1.3 1.5 V - 0.5 - % Quiescent Current Ripple Rejection R R Dropoout Voltage VD IOUT=1.5A, VIN=0.95VOUT TCVO VIN=VOUT+1.5V, IOUT=10 Temperature Stability 2006. 4. 19 Revision No : 1 , , Ta=0~125 rms 5/7 KIA1578Q000F/FP/PI~ KIA1578Q050F/FP/PI Fig. 4 VREF - Tj REFERENCE VOLTAGE VREF (V) 1.7 1.6 1.5 1.4 1.3 1.2 1.1 1.0 0.9 0.8 0.7 0.6 0.0 TJ=0 C TJ=25 C 0.3 TJ=125 C 0.9 0.6 1.2 SHORT-CIRCUIT CURRENT ISC (A) 1.255 1.250 1.245 1.240 1.235 1.230 1.225 1.220 1.215 1.210 -25 0 25 4 3 2 1 -25 0 25 50 75 100 125 150 100 125 100 KIA1578Q000 Only 80 70 60 50 40 30 20 10 0 -75 -50 -25 0 25 50 75 100 125 150 JUNCTION TEMPERATURE Tj ( C ) Fig.7 ISC - Tj Fig.8 R.R - f 1.75 1.5 1.25 -25 0 25 50 75 100 Revision No : 1 150 90 JUNCTION TEMPERATURE Tj ( C ) 2.0 1.0 -50 75 Fig. 6 IADJ - Tj 5 0 -50 50 JUNCTION TEMPERATURE Tj ( C ) Fig. 5 IOUT(MIN) - Tj 125 JUNCTION TEMPERATURE Tj ( C ) 2006. 4. 19 1.260 (A) ADJUST PIN CURRENT IADj (µA) MINIMUM LOAD CURRENT IOUT(MIN) (mA) OUTPUT CURRENT IOUT 1.5 150 OUTPUT VOLTAGE DEVIATION VO (mV) DROPOUT VOLTAGE VD Fig. 3 VD - IOUT 90 80 70 60 50 40 30 20 10 0 10 100 1K 10K 100K FREQUENCY f (Hz) 6/7 KIA1578Q000F/FP/PI~ KIA1578Q050F/FP/PI Fig. 10 PD - Ta (FP-Type : D2PAK) 15 THERMAL RESISTANCE J-A J-C 9.62 96.2 C/W 12 9 6 3 0 0 50 100 150 AMBIENT TEMPERATURE Ta ( C) POWER DISSIPATION PD (W) POWER DISSIPATION PD (W) Fig. 9 PD - Ta (F-Type : DPAK) 40 THERMAL RESISTANCE J-A J-C 3.6 62.5 C/W 35 30 25 20 15 10 5 0 -25 0 25 50 75 100 125 150 AMBIENT TEMPERATURE Ta ( C ) POWER DISSIPATION PD (W) Fig. 11 PD - Ta(PI-Type : TO-220IS) 24 THERMAL RESISTANCE J-A J-C 6.0 62.5 C/W 20 16 12 8 4 0 -25 0 50 100 150 AMBIENT TEMPERATURE Ta ( C) 2006. 4. 19 Revision No : 1 7/7