600mA LOW DROPOUT LINEAR REGULATOR AP1117M
Data Sheet
600mA LOW DROPOUT LINEAR REGULATOR AP2317
5
Sep. 2005 Rev. 1. 4 BCD Semiconductor Manufacturing Limited
Parameter Symbol Conditions Min Typ Max Unit
Reference Voltage VREF
AP2317-ADJ IOUT=10mA, VIN-VOUT=2V, TJ=25oC
10mA≤IOUT≤600mA, 1.4V≤VIN -VOUT≤8V
P≤maximum power dissipation
1.238
1.225
1.250
1.250
1.262
1.270 V
Output Voltage VOUT
AP2317-2.5 IOUT=10mA, VIN=4.5V, TJ=25oC
10mA≤IOUT≤600mA, 3.9V≤ VIN ≤10V
2.475
2.450 2.5
2.5 2.525
2.550 V
AP2317-3.3 IOUT=10mA, VIN=5.0V, TJ=25oC
10mA≤IOUT≤ 600mA, 4.75V≤VIN≤10V
3.267
3.235 3.3
3.3 3.333
3.365 V
Line Regulation ∆VOUT
AP2317-ADJ
IOUT=10mA, 1.5V≤VIN-VOUT≤10V 0.035 0.2 %
AP2317-2.5
IOUT=10mA, 1.5V≤VIN-VOUT≤10V 16mV
AP2317-3.3
IOUT=10mA, 1.5V≤VIN-VOUT≤10V 16mV
Load Regulation
∆VOUT
AP2317-ADJ
(VIN -VOUT)=2V, 10mA≤IOUT≤600mA 0.2 0.4 %
AP2317-2.5
(VIN -VOUT)=2V, 10mA≤IOUT≤600mA 110 mV
AP2317-3.3
(VIN -VOUT)=2V, 10mA≤ IOUT≤ 600mA 110 mV
Dropout Voltage ∆VREF=1%, IOUT=0.6A 1.1 1.3 V
Current Limit ILIMIT (VIN -VOUT)=2V 0.75 0.9 A
Adjust Pin Current 60 120 µA
Adjust Pin Current
Change 1.4V≤(VIN -VOUT)≤10, 10mA≤IOUT≤600mA 0.2 5µA
Minimum Load Current 1.5V≤(VIN -VOUT)≤10V (ADJ only) 1.7 5 mA
Quiescent Current VIN=VOUT+1.25V 5mA
Ripple Rejection f=120Hz, COUT=22µF Tantalum
(VIN -VOUT)=3V, IOUT=300mA 60 75 dB
Temperature Stability 0.5 %
Long-Term Stability TA=125oC, 1000hrs. 0.3 %
RMS Output Noise TA=25oC, 10Hz≤f≤10KHz 0.003 %
Thermal Shutdown Junction Temperature 150 oC
Thermal Shutdown
Hysteresis 25 oC
Thermal Resista n ce θJC
SOT-89-3 37 oC/W
SOT-223 33
TO-263-3 7
Operating Conditions: VIN≤10V,TJ=25oC, unless otherwise specified. (P≤maximum p ower dissipation)
Limits appearing in Boldface type apply over the entire junction temperature range for operation, -40oC to 125oC
Electrical Characteristics