AS3819
ABSOLUTE MAXIMUM RATINGS
RECOMMENDED OPERATING CONDITIONS
Input Voltage.................................................. +2.5V to+16V
Operating Junction Temperature Range ..... -40°C to +125°C
Enable Input Voltage............................................. 0V to VIN
Power Dissipation...................................... Internally Limited
Lead Temp. (Soldering, 5 Seconds) ............................ 260°C
Operating Junction Temperature Range ..... -40°C to +125°C
Input Supply Voltage........................................-20V to +20V
Enable Input Voltage........................................-20V to +20V
ELECTRICAL CHARACTERISTICS
TJ = 25°C, VOUT + 1V, IL = 100µA, CL = 1µF, and VENABLE > 2.4V. Unless otherwise specified
temperature range
boldface
applies over the junction
Parameter
Test Conditions
Typ
Min
Max
Units
Output Voltage Tolerance
-1
+1
%
IL = 100 µA
IL = 500 µA
-2
+2
Output Voltage Temperature Coef.
(∆V/∆T)
Line Regulation (∆V/V)
Load Regulation (∆V/V)
57
ppm/°C
VIN = VOUT + 1V to 16V
IL = 0.1mA to 500mA
0.04
0.05
0.1
0.2
%/V
%
Dropout Voltage
(VIN- VO)
10
60
IL = 100 µA
80
IL = 50 mA
125
180
340
175
250
350
450
550
700
3
mV
IL = 150 mA
IL = 500 mA
VENABLE < 0.6V
Quiescent Current (IGND
)
0.05
0.10
110
µA
µA
VENABLE < 0.25V
8
Ground Pin Current
150
190
650
900
2.0
2.5
25.0
30.0
IL = 100 µA
IL = 50 mA
IL = 150 mA
IL = 500 mA
(IGND
)
360
1.3
mA
13.0
Ripple Rejection (PSRR)
Current Limit (ILIMIT
Output Noise (eNO
55
dB
mA
)
VOUT = 0V
800
390
950
)
IL = 50mA, CL = 1.0µF
(10Hz – 100KHz)
µVRMS
Input Voltage Level
Logic Low (VIL)
OFF
0.6
V
Input Voltage Level
Logic High (VIH
)
ON
2
V
ENABLE Input Current
VIL < 0.6V
0.01
2
2
µA
V
IH > 2.0V
20
Thermal Resistance
TO-220
Junction to Tab
3.0
60
Junction to Ambient
Junction to Tab
DD Package
SOT-223
SOT-23-5
SO-8
3.0
60
Junction to Ambient
Junction to Tab
°C/W
15
Junction to Ambient
Junction to Tab
156
N/A
220
N/A
180
Junction to Ambient
Junction to Tab
Junction to Ambient
Rev. 10/2/00
SIPEX [ SIPEX CORPORATION ]
