AME8838 Datasheet, PDF (11/19 Pages) Analog Microelectronics – High PSRR, 150mA CMOS LDO

AME, Inc.
AME8838
Dropout Voltage vs Temperature
550
500
450
400
350
300
250
200
150
100
50
0
-40 -25 -10 5 20 35 50 65 80 95 110 125
Temperature (^oC)
3.33
3.325
3.32
3.315
3.31
3.305
3.30
3.295
3.29
3.285
0
Output Voltage vs Load Current
15 30 45 60 75 90 105 120 135 150
Load Current (mA)
Rev.E.04
Load Transient Response
∆i
∆t
=
25mA/µs
200
100
0
50
0
-50
Time (µs)
High PSRR, 150mA CMOS LDO
Output Impedance vs Frequency
2.0
1.8
1.6
1.4
1.2
1.0
I_O=50mA
0.8
0.6
0.4
0.2
I_O=100mA
0.0
10
100
1000
10000
100000 1000000
Frequency (Hz)
Output Voltage vs Temperature
3.320
3.315
3.310
I_O=1mA
3.305
3.300
3.295
3.290
I_O=150mA
3.285
3.280
3.275
3.270
-40 -25 -10
5 20 35 50 65 80
Temperature (^oC)
95 110 125
Line Transient Response
Time (µs)
5.3
4.3
20
-20
11