AS1521
ABSOLUTE MAXIMUM RATINGS
Power Dissipation……………………...… Internally Limited
Lead Temp. (Soldering, 5 Seconds)…………….……. 260°C
Storage Temperature Range……………… -65°C to + 150°C
Operating Junction Temperature Range
Maximum Input Supply Voltage...................................... +20V
Shutdown Input Voltage ..................................... -0.6V to 6.5V
AS1521……………………………..… -40°C to + 125°C
ELECTRICAL CHARACTERISTICS at V = ±15V, Ta = 25°C, unless otherwise specified.
apply over the full
Boldface
s
operating temperature range.
PARAMETER
Typ.
UNITS
CONDITIONS
AS1521
Max
Min
(Note 2)
2.5V Version
Output Voltage
2.5
2.5
16
2.475
2.450
2.525
2.550
25
V
µA
V
1mA ≤IL ≤ 300mA
VOUT = 2.5V, VIN = 0V
Reverse Output Current
3.3V Version
Output Voltage
3.3
3.3
16
3.267
3.217
3.333
3.382
25
1mA ≤IL ≤ 300mA
VOUT = 3.3V, VIN = 0V
Reverse Output Current
5V Version
Output Voltage
µA
V
5.0
5.0
16
4.950
5.050
5.120
25
4.880
1mA ≤IL ≤ 300mA
VOUT = 5.0V, VIN = 0V
Reverse Output Current
µA
All Voltage Options
Output Voltage
20
ppm/°C
100
10
Temperature Coefficient
Line Regulation ( Note 3)
(Note 1)
1.5
0.04
%max
%max
6V ≤ VIN ≤20V (Note 4)
Load Regulation ( Note 3 )
IL = 1 to 300mA
IL = 0.1 to 1mA
IL = 1mA
0.20
0.30
0.16
0.25
0.55
0.70
150
500
2.5
Dropout Voltage
( Note 5 )
0.13
0.42
MV
IL = 300mA
Ground Current
IL = 1mA
100
350
1.5
4.0
7
200
58
µA
IL = 10mA
IL = 50mA
IL = 100mA
IL = 300mA
VOUT = 0
mA
7.0
14
Current Limit
Ripple Rejection
mA
dB
500
VIN – VOUT 1V (Avg), VRIPPLE = 0.5Vp-p
50
F
RIPPLE = 120Hz, ILOAD = 0.3A, TJ = 25°C
Input Reverse Leakage Current
VIN = -20V, VOUT = 0V
1.0
mA
Rev. 10/11/00
SIPEX [ SIPEX CORPORATION ]
