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參數(shù)資料
| 型號(hào)： | OPA137N |
| 英文描述： | LOW COST FET-INPUT OPERATIONAL AMPLIFIERS MicroAmplifier ⑩ Series |
| 中文描述： | 低成本FET輸入運(yùn)算放大器MicroAmplifier⑩系列 |
| 文件頁(yè)數(shù)： | 4/8頁(yè) |
| 文件大?。?/td> | 269K |
| 代理商： | OPA137N |
4
OPA137, 2137, 4137
TYPICAL PERFORMANCE CURVES
At T
A
= +25
°
C, V
S
=
±
15V, R
L
= 10k
, connected to ground, unless otherwise noted.
CHANNEL SEPARATION vs FREQUENCY
Frequency (Hz)
C
140
120
100
80
60
40
20
100
1k
10k
100k
1M
Dual and quad devices.
G = 1, all channels.
Quad measured channel
A to D or B to C—other
combinations yield improved
rejection.
INPUT BIAS CURRENT
vs INPUT COMMON-MODE VOLTAGE
Common-Mode Voltage (V)
I
1n
100p
10p
1p
–15
–10
–5
0
5
10
15
Input bias current is a
function of the voltage
between the V– supply
and the inputs.
INPUT VOLTAGE AND CURRENT NOISE
SPECTRAL DENSITY vs FREQUENCY
0.1
1k
100
10
1
1
10
1
0.1
Frequency (Hz)
1
10
100
1k
10k
100k
1M
V
√
H
C
√
H
Current Noise
Voltage Noise
POWER SUPPLY AND COMMON-MODE REJECTION
vs FREQUENCY
Frequency (Hz)
P
100
80
60
40
20
0
10
100
1k
10k
100k
1M
CMRR
–PSRR
+PSRR
OPEN-LOOP GAIN/PHASE vs FREQUENCY
1
10
100
1k
10k
100k
1M
10M
100
80
60
40
20
0
–20
0
–45
–90
–135
–180
G
P
Frequency (Hz)
G
φ
–40°C
+85°C
+25°C
INPUT BIAS CURRENT vs TEMPERATURE
Temperature (°C)
I
10k
1k
100
10
1
0.1
–75
–50
–25
0
25
50
75
100
125
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| OPA137P | LOW COST FET-INPUT OPERATIONAL AMPLIFIERS MicroAmplifier ⑩ Series |
| OPA137PA | LOW COST FET-INPUT OPERATIONAL AMPLIFIERS MicroAmplifier ⑩ Series |
| OPA137U | LOW COST FET-INPUT OPERATIONAL AMPLIFIERS MicroAmplifier ⑩ Series |
| OPA2137PA | LOW COST FET-INPUT OPERATIONAL AMPLIFIERS MicroAmplifier ⑩ Series |
| OPA2137U | LOW COST FET-INPUT OPERATIONAL AMPLIFIERS MicroAmplifier ⑩ Series |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| OPA137N/250 | 功能描述:運(yùn)算放大器 - 運(yùn)放 Low Cost FET-Input Oper Amplifier RoHS:否 制造商:STMicroelectronics 通道數(shù)量:4 共模抑制比（最小值）:63 dB 輸入補(bǔ)償電壓:1 mV 輸入偏流（最大值）:10 pA 工作電源電壓:2.7 V to 5.5 V 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-16 轉(zhuǎn)換速度:0.89 V/us 關(guān)閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel |
| OPA137N/250 | 制造商:Texas Instruments 功能描述:Operational Amplifier (Op-Amp) IC |
| OPA137N/250E4 | 功能描述:運(yùn)算放大器 - 運(yùn)放 Low Cost FET-Input Oper Amplifier RoHS:否 制造商:STMicroelectronics 通道數(shù)量:4 共模抑制比（最小值）:63 dB 輸入補(bǔ)償電壓:1 mV 輸入偏流（最大值）:10 pA 工作電源電壓:2.7 V to 5.5 V 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-16 轉(zhuǎn)換速度:0.89 V/us 關(guān)閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel |
| OPA137N/250G4 | 制造商:Texas Instruments 功能描述: |
| OPA137N/3K | 功能描述:運(yùn)算放大器 - 運(yùn)放 Low Cost FET-Input Oper Amplifier RoHS:否 制造商:STMicroelectronics 通道數(shù)量:4 共模抑制比（最小值）:63 dB 輸入補(bǔ)償電壓:1 mV 輸入偏流（最大值）:10 pA 工作電源電壓:2.7 V to 5.5 V 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-16 轉(zhuǎn)換速度:0.89 V/us 關(guān)閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel |
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