AS2955/56/57
ABSOLUTE MAXIMUM RATINGS
Power Dissipation..........................................Internally Limited
Lead Temp. (Soldering, 5 Seconds) ................................ 260°C
Storage Temperature Range ..............................-65° to +150°C
Operating Junction Temperature Range (Note 9)
Operating Input Supply Voltage....................... 3.0V to +60V
Feedback Input Voltage ..................................-1.5V to +30V
Shutdown Input Voltage..................................-0.3V to +30V
Error Comparator Output................................-0.3V to +30V
ESD Rating ............................................................2KV Min
AS2955/56/57........................................ -40C° to +125°C
ELECTRICAL CHARACTERISTICS at VS=±15V,TA=25°C, unless otherwise specified.
applies over the full
Boldface
operating temperature range.
PARAMETER
CONDITIONS
Typ.
AS2955/56/57A
Min Max
AS2955/56/57B
Min Max
UNITS
(Note 2)
3.3V Version
Output Voltage
3.3
3.3
3.267
3.217
3.333
3.382
3.234
3.366
V
V
3.185
3.415
-40 C T +125 C
°
≤
≤
°
J
1mA ≤IL ≤ 350mA
5V Version
Output Voltage
5.0
5.0
4.950
4.880
5.050
5.120
4.900
4.870
5.100
5.130
-40 C T +125 C
°
≤
≤
°
J
1mA ≤IL ≤ 350mA
All Voltage Options
Output Voltage
20
0.03
0.04
60
ppm/°C
%max
%max
mV
100
150
Temperature Coefficient
Line Regulation ( Note 3)
(Note 1)
0.1
0.40
0.20
0.30
100
150
250
300
300
420
400
500
100
150
1
0.20
0.80
0.30
0.50
100
150
250
300
350
420
500
600
100
150
1
6V ≤ VIN ≤30V (Note 4)
Load Regulation ( Note 3 )
IL = 1 to 350mA
IL = 0.1 to 1mA
IL = 1mA
Dropout Voltage
( Note 5 )
IL = 100mA
IL = 250mA
IL = 350mA
IL = 1mA
220
250
375
50
Ground Current
µA
IL = 100mA
IL = 250mA
IL = 350mA
VOUT = 0
0.5
4
mA
2
2
8
8
10
10
5
10
10
15
15
Current Limit
700
800
0.2
700
800
0.2
mA
Thermal Regulation
0.05
400
%/w
Output Noise,
10Hz to 100kHz
IL = 100mA
CL = 2.2µF
CL = 33µF
µV
Vrms
260
Rev. 10/6/00
SIPEX [ SIPEX CORPORATION ]
