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AAT3190ITP-T1 参数 Datasheet PDF下载

AAT3190ITP-T1图片预览
型号: AAT3190ITP-T1
PDF下载: 下载PDF文件 查看货源
内容描述: 正/负电荷泵电压偏置 [Positive/Negative Charge Pump for Voltage Bias]
分类和应用:
文件页数/大小: 16 页 / 420 K
品牌: AAT [ ADVANCED ANALOG TECHNOLOGY, INC. ]
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AAT3190
Positive/Negative Charge Pump for Voltage Bias
Typical Characteristics
Output Ripple
(V
POS
= 12.3V; I
POS
= 5mA; V
NEG
= 7.2V; I
NEG
= 10mA)
12.4
Positive Output Voltage vs. Load Current
(T = 85°C)
°
V
IN
= 5.0V
V
POS
(10mV/div)
V
POS
(V)
V
NEG
(10mV/div)
Time (500ns/div)
12.2
12
11.8
11.6
11.4
0
10
20
30
40
I
POS
(mA)
Negative Output Voltage vs. Load Current
(T = 85°C)
°
-6.5
-6.75
-7
AAT3190 Reference Under-Voltage Threshold
(120µF capacitor placed across REF to limit rate of rise
of REF for test purposes only)
SHDN
(2V/div)
REF
(0.2V/div)
DRVN
(2V/div)
V
IN
= 5.0V
V
NEG
(V)
-7.25
-7.5
-7.75
-8
0
10
20
30
40
0.5V
I
NEG
(mA)
Time (500ns/div)
3190.2006.01.1.2
7