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參數(shù)資料
| 型號： | OPA2234UAE4 |
| 英文描述： | Low Power, Precision SINGLE-SUPPLY OPERATIONAL AMPLIFIERS |
| 中文描述： | 低功耗，精密單電源運算放大器 |
| 文件頁數(shù)： | 6/18頁 |
| 文件大?。?/td> | 2316K |
| 代理商： | OPA2234UAE4 |
OPA234, OPA2234, OPA4234
SBOS055A
6
www.ti.com
INPUT NOISE AND CURRENT NOISE
SPECTRAL DENSITY vs FREQUENCY
1
1k
100
10
V
√
H
C
√
H
Frequency (Hz)
10
100
1k
10k
100k
Current Noise
Voltage Noise
TYPICAL CHARACTERISTIC CURVES
At T
A
= +25
°
C and R
L
= 10k
, unless otherwise noted.
INPUT BIAS CURRENT
vs INPUT COMMON-MODE VOLTAGE
Common-Mode Voltage (V)
I
–
17
–
16
–
15
–
14
–
13
–
12
–
11
–
10
–
15
–
10
–
5
0
5
10
15
V
S
= +5V
V
S
= +2.7V
V
S
= ±15V
INPUT BIAS AND INPUT OFFSET CURRENT
vs TEMPERATURE
Ambient Temperature (
°
C)
I
–
20
–
15
–
10
–
5
0
+5
–
75
–
50
–
25
0
25
50
75
100
125
V
S
= +2.7V, +5V
I
OS
V
S
= ±15V
I
B
OPEN-LOOP GAIN/PHASE vs FREQUENCY
0.1
140
120
100
80
60
40
20
0
–
20
0
–
30
–
60
–
90
–
120
–
150
–
180
V
P
°
)
Frequency (Hz)
1
10
100
1k
10k
100k
1M
C
L
= 100pF
G
φ
V
O
= 0.25V
V
S
= +5V
±
15V
V
O
=
V
S
2
V
S
= +2.7V
CMR
+PSR
POWER-SUPPLY AND COMMON-MODE REJECTION
vs FREQUENCY
Frequency (Hz)
P
120
110
100
90
80
70
60
50
40
30
20
10
0
10
100
1k
10k
100k
1M
–
PSR
V
= +2.7V, +5V
or
±
15V
V
S
= +2.7V or +5V
V
S
=
±
15V
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
= 10k
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| OPA2234UAG4 | 功能描述:運算放大器 - 運放 Low Power Prec Sngl-Sply Oper Amp 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 安裝風格:SMD/SMT 封裝 / 箱體:QFN-16 轉換速度:0.89 V/us 關閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel |
| OPA2234UE4 | 制造商:Texas Instruments 功能描述:OP AMP DUAL GP 18V/36V 8SOIC - Rail/Tube |
| OPA2234UG4 | 功能描述:運算放大器 - 運放 Low Power Prec Sngl-Sply Oper Amp 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 安裝風格:SMD/SMT 封裝 / 箱體:QFN-16 轉換速度:0.89 V/us 關閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel |
| OPA2237 | 制造商:BB 制造商全稱:BB 功能描述:SINGLE-SUPPLY OPERATIONAL AMPLIFIERS MicroAmplifier⑩ Series |
| OPA2237EA | 制造商:Texas Instruments 功能描述:DUAL OP-AMP, 950 uV OFFSET-MAX, 1.5 MHz BAND WIDTH, PDSO8 |
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