500mA 3-TERMINAL POSITIVE VOLTAGE REGULATOR AZ78MXX
Preliminary Datasheet
7
May 2005 Rev. 1. 0 BCD Semiconductor Manufacturing Limited
Parameter Symbol Conditions Min Typ Max Unit
Output Voltage VOUT TJ=25oC7.7 8 8.3 V
VIN=10.5V t o 15V, IOUT=5mA to 350m A 7.6 8 8.4 V
Line Regulation VRLINE TJ=25oC, VIN=10. 5V to 15V, IOUT=200mA 650mV
Load Regulation VRLOAD TJ=25oC, IOUT=5mA to 50 0mA 25 160 mV
Quiescent Current IQTJ=25oC3.2 6 mA
Quiescent Current Change ∆IQVIN=10.5V to 15V, IOUT=200mA 0.8 mA
IOUT=5mA to 350m A 0.5
Ripple Rejection ∆VIN/∆VOUT VIN=11V to 15V, f=120Hz, IOUT=200mA 56 62 dB
Dropout Voltage VIN-VOUT ∆VOUT =1%, TJ=25oC 2V
Output Noise Voltage NOTA=25oC, f=10Hz to 10 0K H z 52 µV
Short Circuit Current ISC TJ=25oC, VIN=15V 350 mA
Peak Output Current IPK TJ=25oC700 mA
Output Voltage Drift ∆VOUT/∆TI
OUT=5mA ± 0.2 mV/oC
AZ78M08 (VIN=14V, IOUT=350mA, TJ=-40oC to 125 oC, PD≤5W, unless otherwise noted)
AZ78M09 (VIN=15V, IOUT=350mA, TJ=-40oC to 125 oC, PD≤5W, unless otherwise noted)
Parameter Symbol Condition Min Typ Max Unit
Output Voltage VOUT TJ=25oC8.65 9 9.35 V
VIN=1 1.5V to 15V, IOUT=5 mA to 350mA 8.55 9 9.45 V
Line Regulation VRLINE TJ=25oC, VIN= 11.5V to 15V, IOUT=200mA 650mV
Load Regulation VRLOAD TJ=25oC, IOUT=5 mA to 500mA 25 180 mV
Quiescent Current IQTJ=25oC3.2 6 mA
Quiescent Current Change ∆IQVIN=11.5V to 15V, IOUT=200mA 0.8 mA
IOUT=5mA to 35 0mA 0.5
Ripple Rejection ∆VIN/∆VOUT VIN=12V t o 15V, f=120Hz, IOUT=200mA 56 61 dB
Dropout Voltage VIN-VOUT ∆VOUT =1%, TJ=25oC 2V
Output Noise Voltage NOTA=25oC, f=10Hz to 100KHz 52 µV
Short Circuit Current ISC TJ=25oC, VIN=15V 350 mA
Peak Output Current IPK TJ=25oC700 mA
Output Vo ltage Drift ∆VOUT/∆TI
OUT=5mA ± 0.2 mV/oC
Electrical Characteristics (Continued)