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| AME8831 Datasheet, PDF (5/13 Pages) Asahi Kasei Microsystems – 150mA Hi-PSRR, Low-Quiescent LDO with In-Rush Current Control For USB Application | |||
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AME, Inc.
AME8831
150mA Hi-PSRR, Low-Quiescent LDO
with In-Rush Current Control
For USB Application
n Electrical Specifications (contd.)
EN=0, TJ = -40 to +125oC, VIN = VOUT(typ) +1V, IOUT = 1mA, COUT = 4.7µF, C(SR) = 0.01µF (unless otherwise noted)
Parameter
Symbol
Test Condition
Min Typ Max Units
Input Voltage
Output Voltage
VIN
VOUT
(See Note1)
3.5
5.5 V
TJ = 25oC
3.3
10µA < IOUT < 150mA
3.8V < VIN < 5.5V
TJ = -40oC to +125oC 3.201
V
3.399
Output Current
Output Current Limit
Quiescent Current
Line Regulation
(See Note 3)
IOUT
(See Note2)
0
150 mA
ILIM
VOUT = 0V
200 350 750 mA
10µA < IOUT < 150mA
TJ = 25oC
IQ
10µA < IOUT < 150mA TJ = -40oC to +125oC
17
µA
30
REGLINE
4.3V<VIN<5.5V
4.3V<VIN<5.5V
TJ = 25oC
-0.2 0.1 0.2
%/V
TJ= -40oC to +125oC -0.3
0.3
Load Regulation
(See Note 4)
REGLOAD 1mA <= IOUT <= 150mA
TJ = 25oC
-0.02 0.0025 0.02 %/mA
Dropout Voltage
Over Temerature Shutdown
Over Temerature Hysterisis
VDO
OTS
TJ = 25oC
VOUT = VOUT(NOM) -2.0% TJ = -40oC to +125oC
OTH
150
mV
300
150
oC
20
VOUT Temperature Coefficient
TC
30
ppm
Power Supply Ripple
Rejection
PSRR
f = 1 kHz, IOUT = 150mA
COUT =10µF,
C(SR) = 0.01µF
TJ = 25oC
65
dÎ
Note1 : VIN(min) = VOUT(min) + VDO (maxload)
Note2 : Continuous output current and operating junction temperature are limited by internal protection circuitry,
but it is not recommended that the device operate under conditions beyond those specified in this table for
extended periods of time.
Note3: Line Reg:
âVout
âVin
Ã100%
Vout
Note4: Load Reg:
âVout Ã100%
Vout
âI
5
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