參數(shù)資料
型號(hào): OPA637AP
英文描述: Precision High-Speed Difet OPERATIONAL AMPLIFIERS
中文描述: 精密高速Difet運(yùn)算放大器
文件頁(yè)數(shù): 13/13頁(yè)
文件大?。?/td> 256K
代理商: OPA637AP
13
OPA627, 637
OPA627
OPA637
R
I
, R
1
C
Error Band
(0.01%)
2k
6pF
±
0.5mV
500
4pF
±
0.2mV
NOTE: C
is selected for best settling time performance
depending on test fixture layout. Once optimum value is
determined, a fixed capacitor may be used.
FIGURE 12. High Speed Instrumentation Amplifier, Gain = 100.
–In
+In
+
OPA637
Differential Voltage Gain = 1 + 2R
F
/R
G
2
3
+
+
INA105
Differential
Amplifier
1
6
5
Output
Gain = 100
CMRR 116dB
Bandwidth 1MHz
OPA637
25k
25k
25k
25k
Input Common-Mode
Range = ±5V
3pF
R
F
5k
R
F
5k
R
G
101
+
±5V
Out
+15V
2k
C
F
2k
Error Out
R
I
R
I
51
–15V
HP-
5082-
2835
High Quality
Pulse Generator
/
FIGURE 11. Settling Time and Slew Rate Test Circuit.
FIGURE 14. Composite Amplifier for Wide Bandwidth.
This composite amplifier uses the OPA603 current-feedback op amp to
provide extended bandwidth and slew rate at high closed-loop gain. The
feedback loop is closed around the composite amp, preserving the
precision input characteristics of the OPA627/637. Use separate power
supply bypass capacitors for each op amp.
GAIN
(V/V)
A
R
1
(
)
R
2
(k
)
R
3
(
)
R
4
(k
)
–3dB
(MHz)
SLEW RATE
(V/
μ
s)
700
500
OP AMP
100
1000
OPA627
OPA637
50.5
(1)
49.9
4.99
4.99
20
12
1
1
15
11
NOTE: (1) Closest 1/2% value.
*Minimize capacitance at this node.
FIGURE 13. High Speed Instrumentation Amplifier, Gain = 1000.
+
OPA603
+
A
1
R
3
R
1
R
4
R
2
V
I
V
O
*
R
150
for ±10V Out
–In
+In
+
OPA637
Differential Voltage Gain = (1 + 2R
F
/R
G
) 10
2
3
+
+
INA106
Differential
Amplifier
1
6
5
Output
Gain = 1000
CMRR 116dB
Bandwidth 400kHz
OPA637
10k
10k
100k
100k
Input Common-Mode
Range = ±10V
3pF
R
F
5k
R
F
5k
R
G
101
相關(guān)PDF資料
PDF描述
OPA637AU ECONOLINE: RB & RA - Dual Output from a Single Input Rail- Power Sharing on Output- Industry Standard Pinout- 1kVDC & 2kVDC Isolation- Custom Solutions Available- UL94V-0 Package Material- Efficiency to 85%
OPA637BM Precision High-Speed Difet OPERATIONAL AMPLIFIERS
OPA637BP Precision High-Speed Difet OPERATIONAL AMPLIFIERS
OPA637SM ECONOLINE: RB & RA - Dual Output from a Single Input Rail- Power Sharing on Output- Industry Standard Pinout- 1kVDC & 2kVDC Isolation- Custom Solutions Available- UL94V-0 Package Material- Efficiency to 85%
OPA627 Precision High-Speed Difet OPERATIONAL AMPLIFIERS
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
OPA637AP 制造商:BURR-BROWN 功能描述:OP AMP DIFET PRECISION DIP8 637 制造商:Texas Instruments 功能描述:Operational Amplifier (Op-Amp) IC 制造商:Texas Instruments 功能描述:IC, OP-AMP, 80MHZ, 135V/ us, DIP-8
OPA637APG4 功能描述:高速運(yùn)算放大器 Prec High-Speed Difet Oper Amp RoHS:否 制造商:Texas Instruments 通道數(shù)量:1 電壓增益 dB:116 dB 輸入補(bǔ)償電壓:0.5 mV 轉(zhuǎn)換速度:55 V/us 工作電源電壓:36 V 電源電流:7.5 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
OPA637AU 功能描述:高速運(yùn)算放大器 Prec High-Speed Difet Oper Amp RoHS:否 制造商:Texas Instruments 通道數(shù)量:1 電壓增益 dB:116 dB 輸入補(bǔ)償電壓:0.5 mV 轉(zhuǎn)換速度:55 V/us 工作電源電壓:36 V 電源電流:7.5 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
OPA637AU 制造商:Texas Instruments 功能描述:Operational Amplifier (Op-Amp) IC 制造商:Texas Instruments 功能描述:IC, OP-AMP, 80MHZ, 135V/ us, SOIC-8
OPA637AU/2K5 功能描述:高速運(yùn)算放大器 Prec High-Speed Difet Oper Amp RoHS:否 制造商:Texas Instruments 通道數(shù)量:1 電壓增益 dB:116 dB 輸入補(bǔ)償電壓:0.5 mV 轉(zhuǎn)換速度:55 V/us 工作電源電壓:36 V 電源電流:7.5 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube