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AMC7635 Datasheet, PDF (3/9 Pages) ADDtek Corp – 300mA CMOS LOW DROPOUT REGULATOR
AMC7635
ELECTRICAL CHARACTERISTICS
VIN = VOUT(Nominal)+0.5V, VIN,MAX = 6V, TA = 25℃ (unless otherwise noted)
Parameter
Symbol
Test Conditions
Min Typ Max Units
Output Voltage Accuracy
Line Regulation
Load Regulation
Dropout Voltage
Maximum Output Current
Current Limit
Ground Pin Current
Output Shutdown Delay
EN “high” Bias Current
EN “low” Bias Current
Shutdown Supply Current
EN “low” Input Threshold
EN “high” Input Threshold
Power Supply Rejection
Ratio
VOUT
∆VOUT
∆VIVOUT
∆VOUT
∆V
IO
ILIMIT
IQ
IIH
IIL
VIL
VIH
PSRR
IO = 1mA
IO = 1 to 300mA
-1.5
+1.5
%
-2.5
+2.5
IO = 1mA, VOUT + 0.5V < VIN < 6V
0.15 0.35 %/V
1mA ≤ IO ≤ 300mA
10 70 mV
IO=150mA,
VOUT=VOUT(NOM)-2.0%
VOUT(NOM) ≤ 2.0V
2.0V<VOUT(NOM)≤2.5V
VOUT(NOM) > 2.5V
IO=300mA,
VOUT=VOUT(NOM)-2.0%
VOUT ≤ 2.0V
2.0V<VOUT≤2.5V
VOUT > 2.5V
330 500
220 350
165 250
mV
1300
900
600
VOUT > 0.96 × VRATING
VOUT > 1.2V
300
mA
300 400
IO = 0mA ~ 10mA
50 100
IO = 10mA ~ 150mA
100 150 µA
IO = 150mA ~ 300mA
120 180
CBP = 0µF, COUT = 1µF, IO = 100mA
600
µS
VEN = VIN
VEN = 0V
0.1
uA
0.5
VEN = GND
0.01 1 µA
VIN = 2.5 to 5.5V
VIN = 2.5 to 5.5V
0
0.4
V
2
VIN
IO=100mA
CBP=0.01uF
COUT=2.2uF
f = 1kHz
f = 10kHz
f = 100kHz
60
50
dB
40
Thermal Protection
Temperature
Thermal Protection
Temperature Hysteresis
150
°C
30
Note 1:
Note 2:
For the adjustable device, the minimum load current is the minimum current required to maintain regulation. Normally the current in
the resistor divider used to set the output voltage is selected to meet the minimum load current requirement.
These parameters, although guaranteed, are not tested in production.
Copyright © 2007 ADDtek Corp.
3
DD078_A -- SEPTEMBER 2007