AP7332-1218FM-7 Datasheet, PDF (8/18 Pages) Diodes Incorporated – DUAL 300mA LOW QUIESCENT CURRENT FAST TRANSIENT LOW DROPOUT LINEAR REGULATOR

AP7332
DUAL 300mA LOW QUIESCENT CURRENT FAST
TRANSIENT LOW DROPOUT LINEAR REGULATOR
Typical Performance Characteristics (cont.)
EN Pin Shutdown Response
V_IN=5V, Both I_LOAD=50mA
V_EN=0V to 5V (5V/div)
V_OUT2=2.8V (1V/div)
V_OUT1 =1.8V (1V/div)
Time (100μs/div)
Input Quiescent current vs Input Voltage
80
PSRR vs Frequency
100
1.8V
80
60
2.8V
40
T_A=25°C
V_IN=3.8V+0.5V_ppAC
20 _{COUT1=COUT2=1μF}
Both I_LOAD=50mA
0
1100 100 10010k 1001000k 101000k0 10010M00
Frequency(Hz)
0
Input Quiescent Current vs Temperature
80
60
60
40
T_A=25°C
20 ^VOUT1^=1V
V_OUT2=3.3V
I_OUT=0mA
0
4
4.5
5
5.5
6
Input Voltage(V)
40
V_IN=V_EN=4.3V
20 ^VOUT1=1V
V_OUT2=3.3V
I_OUT=0mA
0
-50 -25
0 25 50 75
Temperature(_℃ )
100 125
AP7332
Document number: DS35132 Rev. 3 - 2
8 of 18
www.diodes.com
August 2011
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