oltag Regulator
Volta ge Re gulator
Austin Semiconductor, Inc.
ABSOLUTE MAXIMUM RATINGS
1
Power Dissipation............................................Internally Limited
Lead Temperature (Soldering, 5 seconds)..........................260°C
Storage Temperature Range..............................-65°C to +150°C
Operating Junction Temperature Range...........-40°C to +125°C
θ
JC
= 14°C/W
Input Supply Voltage................................................-20V to +60V
Operating Input Supply Voltage*...................................2V to 26V
Adjust Input Voltage
9,10
...........................................-1.5V to +26V
Shutdown Input Voltage...........................................-0.3V to +30V
Error Comparator Output Voltage.........................-0.3V to +30V
*Across the full operating temperature, the minimum input
voltage range for full output current is 4.3V to 26V. Output
will remain in-regulation at lower output voltages and low
current loads down to an input of 2V at 25°C.
AS29372
ELECTRICAL CHARACTERISTICS
Limits in standard typeface are for T
J
= 25°C and limits in boldface apply over the full operating temperature range,
-40°C to +125°C. Unless otherwise specified, V
IN
= V
OUT
+ 1V, I
L
= 5mA, C
L
= 10µF. The AS29372 are programmed for a
5V output voltage, and V
SHUTDOWN
< 0.6V.
SYMBOL
∆V
O
/∆T
PARAMETER
Output Voltage
(note 2)
Temperature Coef.
I
L
= 2mA
CONDITIONS
MIN
TYP
20
0.03
MAX
100
0.10
0.40
0.16
0.20
150
180
250
320
450
600
250
300
2.5
3
13
16
0.2
1.26
40
60
UNITS
ppm/°C
%
∆V
O
/∆V
IN
Line Regulation
∆V
O
/∆I
L
Load Regulation
V
IN
= V
OUT
+ 1V to 26V
I
L
= 5 to 700 mA
(note 3 & 4)
I
L
= 5mA
0.04
80
200
300
160
1
8
0.05
1.204
20
%
V
IN
- V
O
Dropout Voltage
(note 5)
I
L
= 100mA
I
L
= 500mA
I
L
= 5mA, V
O
= 5 ± 0.1V
mV
µA
I
GND
Ground Pin Current
I
L
= 100mA, V
O
= 5 ± 0.1V
(note 6)
I
L
= 500mA, V
O
= 5 ± 0.1V
mA
%/W
V
nA
∆V
O
/∆P
D
Thermal Regulation (note 9)
Reference Voltage (note 7)
Adjust Pin
Bias Current
AS29372
Rev. 2.0 3/03
Austin Semiconductor, Inc. reserves the right to change products or specifications without notice.
2
AUSTIN [ AUSTIN SEMICONDUCTOR ]
