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AS1359 Datasheet PDF : 14 Pages
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AS1358/AS1359
Datasheet - Electrical Characteristics
6 Electrical Characteristics
VIN = VOUT +0.5V, CIN = 1µF, COUT = 1µF, CBYPASS = 10nF, TAMB = -40 to +85ºC (unless otherwise specified). Typ val-
ues are at TAMB = +25ºC.
Table 4. Electrical Characteristics
Symbol
Parameter
Condition
Min Typ Max Unit
VIN
Input Voltage Range
2
5.5 V
IOUT = 1mA, TAMB = +25ºC
-0.5
+0.5
IOUT = 100µA to 150mA, TAMB = +25ºC
(AS1358)
-0.75
+0.75
Output Voltage Accuracy
IOUT = 100µA to 300mA, TAMB = +25ºC
(AS1359)
-1.0
+1.0 %
IOUT = 100µA to 150mA, (AS1358)
-1.5
+1.5
IOUT = 100µA to 300mA, (AS1359)
-2.0
+2.0
IOUT Maximum Output Current
AS1358
AS1359
150
mA
300
AS1358, OUT = 90% of nom., TAMB = +25ºC
270
ILIMIT
Current Limit
mA
AS1359, OUT = 90% of nom., TAMB = +25ºC
510
VOUT ≥ 3V, IOUT = 150mA
70 95
VOUT ≥ 3V, IOUT = 300mA, (AS1359 only)
140 200
2.5V ≤ VOUT < 3V, IOUT = 150mA
90 120
Dropout Voltage 1
2.5V ≤ VOUT < 3V, IOUT = 300mA,
(AS1359 only)
170 230 mV
2.0V ≤ VOUT < 2.5V, IOUT = 150mA
140 190
2.0V ≤ VOUT < 2.5V, IOUT = 300mA,
(AS1359 only)
270 350
IQ
Quiescent Current
IOUT = 0.05mA
VIN = VOUTNOM - 0.1V, IOUT = 0mA
40 90
µA
150 250
VLNR
Line Regulation
VIN = (VOUT +0.5V) to 5.5V, IOUT = 0.1mA
0.02
%/V
VLDR
Load Regulation
IOUT = 1 to 150/300mA
0.0005
%/mA
ISHDNN Shutdown Supply Current
SHDNN = 0V
9 500 nA
f = 1kHz, IOUT = 10mA
92
PSRR
Ripple Rejection
f = 10kHz, IOUT = 10mA
80
dB
f = 100kHz, IOUT = 10mA
62
Output Noise Voltage (RMS)
Shutdown
f = 100Hz to 100kHz,
ILOAD = 0 to 150/300mA
9
µV
Shutdown Exit Delay 2
RLOAD = 50Ω
300 µs
SHDNN Logic Low Level
VIN = 2 to 5.5V
0.4 V
SHDNN Logic High Level
VIN = 2 to 5.5V
1.5
V
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