AAT3190(2004) View Datasheet(PDF) - Analog Technology Inc
Part Name
Description
MFG CO.
AAT3190 Datasheet PDF : 16 Pages
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AAT3190
Positive/Negative Charge Pump for Voltage Bias
Typical Characteristics
Output Ripple
VPOS = 12.3V, IPOS = 5mA, VNEG = 7.2V, INEG = 10mA
VPOS
(10mV/div)
VNEG
(10mV/div)
500nsec/div
Positive Output Voltage vs. Load Current
T = 85°C
12.4
VIN = 5.0V
12.2
12
11.8
11.6
11.4
0
10
20
30
40
IPOS (mA)
Negative Output Voltage vs. Load Current
T = 85°C
-6.5
VIN = 5.0V
-6.75
-7
-7.25
-7.5
-7.75
-8
0
10
20
30
40
INEG (mA)
AAT3190 Reference Undervoltage Threshold
(120µF capacitor placed across REF to limit rate of rise
of REF for test purposes only)
SHDN
(2V/div)
0.5V
REF
(0.2V/div)
DRVN
(2V/div)
500nsec/div
3190.2004.05.0.91
7
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