参数资料
型号: CA3080E
厂商: Intersil
文件页数: 9/11页
文件大小: 0K
描述: IC OPAMP TRANSCONDUCT 2MHZ 8-DIP
标准包装: 50
放大器类型: 跨导
电路数: 1
输出类型: 推挽式
转换速率: 75 V/µs
增益带宽积: 2MHz
电流 - 输入偏压: 2µA
电压 - 输入偏移: 400µV
电流 - 电源: 1mA
电流 - 输出 / 通道: 650µA
电压 - 电源,单路/双路(±): ±2 V ~ 15 V
工作温度: 0°C ~ 70°C
安装类型: 通孔
封装/外壳: 8-DIP(0.300",7.62mm)
供应商设备封装: 8-PDIP
包装: 管件
7
FIGURE 10. SCHEMATIC DIAGRAM OF THE CA3080A IN A SAMPLE-HOLD CIRCUIT WITH BIMOS OUTPUT AMPLIFIER
Top Trace:
Output; 5V/Div., 2
s/Div.
Center Trace:
Differential Comparison of Input and Output
2mV/Div., 2
s/Div.
Bottom Trace:
Input; 5V/Div., 2
s/Div.
Top Trace:
Output
20mV/Div., 100ns/Div.
Bottom Trace:
Input
200mV/Div., 100ns/Div.
FIGURE 11. LARGE-SIGNAL RESPONSE FOR CIRCUIT
SHOWN IN FIGURE 10
FIGURE 12. SMALL-SIGNAL RESPONSE FOR CIRCUIT SHOWN
IN FIGURE 10
Typical Applications (Continued)
5
2
CA3080A
+
-
7
4
3
6
5
2
CA3130
+
-
4
7
6
3
8
1
INPUT
R1
2K
+7.5V
-7.5V
R2
2K
C2
R2
15K
0.1
F
STROBE
SAMPLE
CONTROL
AMPLIFIER
C1
200pF
R3
400
STORAGE
AND PHASE
COMPENSATION
-7.5V
NULLING
R4
2K
SAMPLE
READ-OUT
AMPLIFIER
+7.5V
C3
0.1
F
C4
0.1
F
C5
156
pF
R5
2K
C6
0.1
F
R7
2K
OUTPUT
CL
e.g. 30pF (TYP)
SAMPLE
HOLD
0V
-7.5
(OTA)
R6
100K
0
CA3080, CA3080A
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