AS1357
Data Sheet - Electrical Characteristics
6 Electrical Characteristics
VDD = 4V; TAMB = -40 to +85°C (Typ values are for TAMB = 25°C); CLOAD = 1µF (Ceramic); unless otherwise specified.
Table 3. Electrical Characteristics
Symbol
VDD
Parameter
Conditions
Min
3
Typ
Max
5.5
3.3
1
Unit
V
Supply Voltage Range
Output Voltage Range
On Resistance
VOUT
RON
1.8
V
Ω
f = 1kHz, CREF = 100nF
f = 100kHz, CREF = 100nF
ENx = Low
70
40
Power Supply
Rejection Ratio
PSRR 1
dB
IOFF
IVDD
Shut Down Current
Supply Current
1
µA
µA
Without Load
175
275
Output Voltage
Settling Time
1
ILOAD Switched from 0 to 100mA
50
µs
tset
CREF = 100nF Pre-charged
CREF = 0nF Uncharged
CREF = 100nF Uncharged
ILOAD = 0mA, TAMB = 25°C
ILOAD = 0 to 200mA
VDD = 5.5V
300
µs
µs
1
300
15
tstart
Start-up Time 2
ms
%
-1.5
-2
1.5
2
VOUT
Output Voltage Tolerance
Line Regulation, Static
%
-1
1
%
VLINEREG
mV 1
mV 1
VDD = 3 to 4.5V
-2
2
ILOAD = 0 to 50 mA
0.3
0.6
2.5
VLOADREG
Load Regulation, Static
ILOAD = 0 to 200 mA
(referenced to 100mA)
mV 1
5
VIH
VIL
Enable Input Voltage High
Enable Input Voltage Low
Output Current
0.6 x VDD
0
V
V
0.8
ILOAD
ILIMIT
VNoise
200
mA
mA
µVRMS
°C
Output Current Limitation
Output Noise Voltage
Thermal Protection
400
40
10 to 100kHz, CREF = 100nF
145
Notes:
1. Guaranteed by design and verified by lab evaluation.
2. Startup is performed if any EN pin goes high.
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