AMC7637 Datasheet, PDF (3/7 Pages) ADDtek Corp – ULTRA LOW IQ 300mA LOW DROPOUT REGULATOR

AMC7637
RECOMMENDED OPERATING CONDITIONS
Parameter
Input Voltage
Load Current (with adequate heat sinking)
Input Capacitor (V_IN to GND)
Output Capacitor with ESR of 10Ω max. (V_OUT to GND)
Operating ambient temperature range
Operating junction temperature
Note : V_IN(MIN) = V_OUT + V_DROP
Symbol Min.
Typ.
V_IN
NOTE
I_O
5
0.1
1.0
T_A
-40
T_J
Max.
7
300
85
125
Units
V
mA
µF
µF
O_C
O_C
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, V_IN = V_O(TYP) + 1V, I_O = 10mA, C_OUT = 2.2µF, T_A=25 ^OC, and are for DC characteristics only. (Low duty cycle pulse
testing techniques are used which maintains junction and case temperatures equal to the ambient temperature.)
Parameter
Output Voltage Accuracy
Line Regulation
Load Regulation
Dropout Voltage
Ground Pin Current
Current Limit
Output Voltage
Temperature Coefficient
Symbol
V_O
∆V_OI
∆V_OL
V_DROP
I_Q
I_CL
Conditions
I_O = 10mA
V_IN = (V_O + 0.5V) to 8V
10mA ≤ I_O ≤100mA
10mA ≤ I_O ≤ 300mA
I_O = 100mA
V_O(NOM)≦2.0V
V_O=V_O(NOM)-2.0% _{2.0V＜VO(NOM)}
1.3V≦V_O(NOM)≦2.0V
I_O = 300mA
V_O=V_O(NOM)-2.0%
2.0V＜V_O(NOM)≦2.8V
2.8＜V_O(NOM)
I_O = 10mA~300mA
V_IN = V_OUT+ 0.5V
I_O=100mA, -40^°C ≤ T_J ≤ 125^°C
Min Typ Max Units
-2
+2 %
0.1 0.3 %/V
15
30
mV
45 80
300
200
1300 mV
600
500
15 30 µA
350
mA
±100
ppm/^OC
Copyright © 2007 ADDtek Corp.
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DD053_C -- JUNE 2007