参数资料
型号: VCA821IDG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 模拟信号调理
英文描述: SPECIALTY ANALOG CIRCUIT, PDSO14
封装: GREEN, PLASTIC, MS-012AB, SOIC-14
文件页数: 5/36页
文件大小: 1276K
代理商: VCA821IDG4
GainControlVoltage(V)
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
Gain(V/V)
11
10
9
8
7
6
5
4
3
2
1
0
-1
Frequency(Hz)
1M
1G
NormalizedGain(dB)
3
0
-3
-6
-9
-12
-15
10M
100M
V
=1V
+10mV
G
DC
PP
V
=0.1V
IN
DC
Time(10ns/div)
InputV
oltage(V)
OutputV
oltage(V)
2.5
2.0
1.5
1.0
0.5
0
-0.5
4
3
2
1
0
-1
V
=0.2V
IN
DC
5
4
3
2
1
0
-1
-2
-3
-4
-5
OutputCurrent(mA)
OutputV
oltage(V)
-150
-100
-50
150
0
50
100
25W
Load
1WInternal
Power
Dissipation
1WInternal
Power
Dissipation
100W
Load
50W
Load
0.4
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
-0.4
InputV
oltage(V)
2.0
1.5
1.0
0.5
0
-0.5
-1.0
-1.5
-2.0
OutputV
oltage(V)
Time(40ns/div)
InputVoltage
LeftScale
OutputVoltage
RightScale
A
=+10V/V
VMAX
V
G
= 0.7V
Frequency(Hz)
1M
1G
NormalizedGain(dB)
30
20
10
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
10M
100M
V
=+2V
G
V
=0V
G
V
=2V
O
PP
InputReferred
www.ti.com ....................................................................................................................................... SBOS407B – DECEMBER 2007 – REVISED DECEMBER 2008
TYPICAL CHARACTERISTICS: VS = ±5V, AVMAX = 20dB (continued)
At TA = +25°C, RL = 100, RF = 402, RG = 80, VG = +2V, and VIN = single-ended input on +VIN with –VIN at ground, unless
otherwise noted.
GAIN vs GAIN CONTROL VOLTAGE
GAIN CONTROL FREQUENCY RESPONSE
Figure 45.
Figure 46.
GAIN CONTROL PULSE RESPONSE
OUTPUT VOLTAGE AND CURRENT LIMITATIONS
Figure 47.
Figure 48.
FULLY-ATTENUATED RESPONSE
IRG LIMITED OVERDRIVE RECOVERY
Figure 49.
Figure 50.
Copyright 2007–2008, Texas Instruments Incorporated
13
Product Folder Link(s): VCA821
相关PDF资料
PDF描述
VCA821IDGSR SPECIALTY ANALOG CIRCUIT, PDSO14
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相关代理商/技术参数
参数描述
VCA821IDGSR 功能描述:运算放大器 - 运放 WB 40dB Adj Rng Lin Variable Gain Amp RoHS:否 制造商:STMicroelectronics 通道数量:4 共模抑制比(最小值):63 dB 输入补偿电压:1 mV 输入偏流(最大值):10 pA 工作电源电压:2.7 V to 5.5 V 安装风格:SMD/SMT 封装 / 箱体:QFN-16 转换速度:0.89 V/us 关闭:No 输出电流:55 mA 最大工作温度:+ 125 C 封装:Reel
VCA821IDGSRG4 功能描述:运算放大器 - 运放 WB 40dB Adjust Range Linear RoHS:否 制造商:STMicroelectronics 通道数量:4 共模抑制比(最小值):63 dB 输入补偿电压:1 mV 输入偏流(最大值):10 pA 工作电源电压:2.7 V to 5.5 V 安装风格:SMD/SMT 封装 / 箱体:QFN-16 转换速度:0.89 V/us 关闭:No 输出电流:55 mA 最大工作温度:+ 125 C 封装:Reel
VCA821IDGST 功能描述:运算放大器 - 运放 WB >40dB Adjust Rng Linear Vari Gain Amp RoHS:否 制造商:STMicroelectronics 通道数量:4 共模抑制比(最小值):63 dB 输入补偿电压:1 mV 输入偏流(最大值):10 pA 工作电源电压:2.7 V to 5.5 V 安装风格:SMD/SMT 封装 / 箱体:QFN-16 转换速度:0.89 V/us 关闭:No 输出电流:55 mA 最大工作温度:+ 125 C 封装:Reel
VCA821IDGSTG4 功能描述:运算放大器 - 运放 WB 40dB Adjust Range Linear RoHS:否 制造商:STMicroelectronics 通道数量:4 共模抑制比(最小值):63 dB 输入补偿电压:1 mV 输入偏流(最大值):10 pA 工作电源电压:2.7 V to 5.5 V 安装风格:SMD/SMT 封装 / 箱体:QFN-16 转换速度:0.89 V/us 关闭:No 输出电流:55 mA 最大工作温度:+ 125 C 封装:Reel
VCA821IDR 功能描述:运算放大器 - 运放 WB >40dB Adjust Rng Linear Vari Gain Amp RoHS:否 制造商:STMicroelectronics 通道数量:4 共模抑制比(最小值):63 dB 输入补偿电压:1 mV 输入偏流(最大值):10 pA 工作电源电压:2.7 V to 5.5 V 安装风格:SMD/SMT 封装 / 箱体:QFN-16 转换速度:0.89 V/us 关闭:No 输出电流:55 mA 最大工作温度:+ 125 C 封装:Reel