参数资料
型号: AMP03FJZ
厂商: Analog Devices Inc
文件页数: 7/8页
文件大小: 0K
描述: IC AMP DIFF PREC LDIST TO99-8
标准包装: 1
放大器类型: 差分
电路数: 1
转换速率: 9.5 V/µs
-3db带宽: 3MHz
电压 - 输入偏移: 10µV
电流 - 电源: 2.5mA
电流 - 输出 / 通道: 45mA
电压 - 电源,单路/双路(±): ±6 V ~ 18 V
工作温度: -40°C ~ 85°C
安装类型: 通孔
封装/外壳: TO-99-8 金属罐
供应商设备封装: TO-99-8
包装: 管件
AMP03
–7–
REV. F
System Design
Suggested Op Amp
Requirement
For A1 and A2
Source Impedance Low, Need Low
OP27, OP37
Voltage Noise Performance
OP227 (Dual Matched)
OP270 (Dual)
OP271
OP470
OP471
Source Impedance High
OP80
(RS
≥ 15 k). Need Low Current
OP41
Noise
OP43
OP249
OP97
Require Ultrahigh Input Impedance
OP80
OP97
OP41
OP43
Need Wider Bandwidth and High
OP42
Speed
OP43
OP249
AMP03
OP80EJ
LOAD
I0
I0 = (E1 – E2)/R
E1
E2
R
Figure 8. Differential Input Voltage-to-Current Converter
for Low IOUT. OP80EJ maintains 250 fA max input current,
allowing IO to be less than 1 pA.
AMP03
R2
R1
–IN E1
+IN E2
A1
A2
E0 OUTPUT
E0 = (1 + 2R2/R1) (E2 – E1)
Figure 9. Suitable Instrumentation Amplifier Requirements
Can Be Addressed by Using an Input Stage Consisting of A1,
A2, R1, and R2. The following matrix suggests a suitable
amplifier.
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