參數(shù)資料
型號(hào): OPA2131UA
元件分類(lèi): 運(yùn)動(dòng)控制電子
英文描述: General Purpose FET-INPUT OPERATIONAL AMPLIFIERS
中文描述: 通用FET輸入運(yùn)算放大器
文件頁(yè)數(shù): 4/7頁(yè)
文件大小: 318K
代理商: OPA2131UA
4
OPA131/2131/4131
TYPICAL PERFORMANCE CURVES
At T
A
= +25
°
C, V
S
=
±
15V, and R
L
= 2k
,
unless otherwise noted.
POWER SUPPLY AND COMMON-MODE REJECTION
vs FREQUENCY
Frequency (Hz)
P
120
100
80
60
40
20
0
C
120
100
80
60
40
20
0
10
100
1k
10k
100k
1M
CMR
+PSR
–PSR
CHANNEL SEPARATION vs FREQUENCY
Frequency (Hz)
C
160
140
120
100
80
10
100
1k
10k
100k
Dual and quad devices.
G = 1, all channels.
Quad measured channel
A to D or B to C—other
combinations yield improved
rejection.
R
L
=
R
L
= 2k
OPEN-LOOP GAIN/PHASE vs FREQUENCY
1
120
100
80
60
40
20
0
–20
V
0
–45
–90
–135
–180
P
Frequency (Hz)
10
100
1k
10k
100k
1M
10M
G
INPUT BIAS AND INPUT OFFSET CURRENT
vs TEMPERATURE
Ambient Temperature (°C)
I
10k
1k
100
10
1
0.1
0.01
–75
–50
–25
0
25
50
75
100
125
I
B
I
OS
V
CM
= 0V
INPUT BIAS CURRENT
vs INPUT COMMON-MODE VOLTAGE
Common-Mode Voltage (V)
I
1k
100
10
1
–15
–10
–5
0
5
10
15
Input bias current is a
function of the voltage
between the V– supply
and the inputs.
V
S
= ±15V
V
S
= ±5V
INPUT VOLTAGE AND CURRENT NOISE
SPECTRAL DENSITY vs FREQUENCY
1
1k
100
10
V
H
Frequency (Hz)
10
100
1k
10k
100k
1M
1
1k
100
10
C
H
1
Voltage Noise
Current Noise
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OPA2131UA 制造商:Texas Instruments 功能描述:OP AMP ((NW)) 制造商:Texas Instruments 功能描述:IC, OP-AMP, 4MHz, 10V/ us, SOIC-8
OPA2131UA/2K5 功能描述:運(yùn)算放大器 - 運(yùn)放 Gen Purp 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
OPA2131UA/2K5E4 功能描述:運(yùn)算放大器 - 運(yùn)放 Gen Purp 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
OPA2131UA/2K5G4 功能描述:運(yùn)算放大器 - 運(yùn)放 Gen Purp 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
OPA2131UA2K5 制造商:TI 制造商全稱(chēng):Texas Instruments 功能描述:General-Purpose FET-INPUT OPERATIONAL AMPLIFIERS