AS1358 / AS1359
Datasheet - Electrical Characteristics
6 Electrical Characteristics
All limits are guaranteed. The parameters with Min and Max values are guaranteed by production tests or SQC (Statistical Quality Control)
methods.
VIN = VOUT +0.5V, CIN = 1µF, COUT = 1µF, CBYPASS = 10nF, TAMB = -40 to +85ºC (unless otherwise specified).
Typical values are at TAMB = +25ºC.
Table 4. Electrical Characteristics
Symbol
Parameter
Condition
Min
2
Typ
Max
5.5
Unit
VIN
Input Voltage Range
V
IOUT = 1mA, TAMB = +25ºC
-0.5
+0.5
IOUT = 100µA to 150mA,
TAMB = +25ºC (AS1358)
-0.75
-1.0
+0.75
+1.0
Output Voltage Accuracy
IOUT = 100µA to 300mA,
TAMB = +25ºC (AS1359)
%
IOUT = 100µA to 150mA, (AS1358)
IOUT = 100µA to 300mA, (AS1359)
AS1358
-1.5
-2.0
150
300
+1.5
+2.0
IOUT
Maximum Output Current
Current Limit
mA
mA
AS1359
AS1358, OUT = 90% of nom., TAMB = +25ºC
AS1359, OUT = 90% of nom., TAMB = +25ºC
VOUT 3V, IOUT = 150mA
270
510
70
ILIMIT
95
VOUT 3V, IOUT = 300mA, (AS1359 only)
2.5V VOUT 3V, IOUT = 150mA
140
90
200
120
Dropout Voltage 1
Quiescent Current
2.5V VOUT 3V, IOUT = 300mA,
mV
µA
170
140
270
230
190
350
(AS1359 only)
2.0V VOUT 2.5V, IOUT = 150mA
2.0V VOUT 2.5V, IOUT = 300mA,
(AS1359 only)
IOUT = 0.05mA
VIN = VOUTNOM - 0.1V, IOUT = 0mA
VIN = (VOUT +0.5V) to 5.5V, IOUT = 0.1mA
IOUT = 1 to 150mA / 300mA
SHDNN = 0V
40
150
0.02
0.0005
9
90
IQ
250
VLNR
VLDR
Line Regulation
Load Regulation
%/V
%/mA
nA
ISHDNN
Shutdown Supply Current
500
f = 1kHz, IOUT = 10mA
92
PSRR
Ripple Rejection
f = 10kHz, IOUT = 10mA
80
dB
µV
µs
f = 100kHz, IOUT = 10mA
62
f = 100Hz to 100kHz,
ILOAD = 0 to 150mA / 300mA
Output Noise Voltage (RMS)
9
Shutdown
Shutdown Exit Delay 2
SHDNN Logic Low Level
SHDNN Logic High Level
RLOAD = 50
300
0.4
VIN = 2V to 5.5V
VIN = 2V to 5.5V
V
V
1.5
Thermal Protection
TSHDNM
Thermal Shutdown Temperature
Thermal Shutdown Hysteresis
160
15
ºC
ºC
TSHDNM
1. Dropout is defined as VIN - VOUT when VOUT is 100mV below the value of VOUT for VIN = VOUT + 0.5V
2. Time needed for VOUT to reach 90% of final value
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