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LF198QML_14 PDF预览

LF198QML_14

更新时间: 2022-10-12 16:15:22
品牌 Logo 应用领域
德州仪器 - TI /
页数 文件大小 规格书
20页 994K
描述
Monolithic Sample-and-Hold Circuits

LF198QML_14 数据手册

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Electrical Characteristics  
The following specifications apply unless otherwise specified. VCC  
erence Pin = 0V, Logic Pin = 4V  
=
15V, RL = 10K, VIN = 0V, CHOLD = 0.01 µF, Logic Ref-  
Sub-  
Symbol  
ICC+  
Parameter  
Conditions  
Notes  
Min Max  
Unit  
groups  
1, 2  
3
Positive Supply Current  
5.5  
6.5  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mV  
mV  
mV  
mV  
mV  
mV  
mV  
mV  
mV  
mV  
mV  
mV  
mV  
mV  
mV  
mV  
nA  
+VCC = 15V, -VCC = -15V  
5.5  
1, 2  
3
+VCC = 18V, -VCC = -18V,  
Mode = "Sample"  
6.5  
5.5  
1, 2  
3
+VCC = 18V, -VCC = -18V,  
Mode = "Hold"  
6.5  
ICC  
-
Negative Supply Current  
-5.5  
-6.5  
-5.5  
-6.5  
-5.5  
-6.5  
1, 2  
3
+VCC = 15V, -VCC = -15V  
1, 2  
3
+VCC = 18V, -VCC = -18V,  
Mode = "Sample"  
1, 2  
3
+VCC = 18V, -VCC = -18V,  
Mode = "Hold"  
VOS  
Input Offset Voltage  
-3.0  
-5.0  
-3.0  
-5.0  
-3.0  
-5.0  
-3.0  
-5.0  
-3.0  
-5.0  
-3.0  
-5.0  
-3.0  
-5.0  
-3.0  
-5.0  
-25  
3.0  
5.0  
3.0  
5.0  
3.0  
5.0  
3.0  
5.0  
3.0  
5.0  
3.0  
5.0  
3.0  
5.0  
3.0  
5.0  
25  
1
+VCC = 3V, -VCC = -7V  
2, 3  
1
+VCC = 15V, -VCC = -15V  
+VCC = 3.5V, -VCC = -26.5V  
+VCC = 18V, -VCC = -18V  
+VCC = 3.5V, -VCC = -32.5V  
+VCC = 26.5V, -VCC = -3.5V  
2, 3  
1
2, 3  
1
2, 3  
1
2, 3  
1
2, 3  
1
+VCC = 32.5V, -VCC = -3.5V,  
Logic = 2.5V  
2, 3  
1
+VCC = 7V, -VCC = -3V  
+VCC = 3V, -VCC = -7V  
+VCC = 15V, -VCC = -15V  
+VCC = 3.5V, -VCC = -32.5V  
+VCC = 32.5V, -VCC = -3.5V  
+VCC = 7V, -VCC = -3V  
2, 3  
1
IIB  
Input Bias Current  
-75  
75  
nA  
2, 3  
1
-25  
25  
nA  
-75  
75  
nA  
2, 3  
1
-25  
25  
nA  
-75  
75  
nA  
2, 3  
1
-25  
25  
nA  
-75  
75  
nA  
2, 3  
1
-25  
25  
nA  
-75  
75  
nA  
2, 3  
1
ILeak(Cap)  
Leakage Current into Hold  
Capacitor  
+VCC = 3V, -VCC = -7V  
(Note 5)  
(Note 5)  
-100 100  
-100 100  
-100 100  
-100 100  
pA  
+VCC = 3.5V, -VCC = -32.5V  
+VCC = 32.5V, -VCC = -3.5V  
+VCC = 7V, -VCC = -3V  
pA  
1
pA  
1
pA  
1
www.national.com  
4

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