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參數資料
| 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： | 4/18頁 |
| 文件大?。?/td> | 2316K |
| 代理商： | OPA2234UAE4 |
OPA234, OPA2234, OPA4234
SBOS055A
4
www.ti.com
PARAMETER
CONDITION
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
OFFSET VOLTAGE
Input Offset Voltage
OPA4234U Model
vs Temperature
(1)
vs Power Supply
vs Time
Channel Separation (Dual, Quad)
V
OS
V
CM
= 0V
±
70
±
250
±
500
±
250
20
μ
V
μ
V
±
70
dV
/dT
PSRR
Operating Temperature Range
V
S
=
±
1.35V to
±
18V, V
CM
= 0V
±
0.5
3
0.2
0.3
±
5
10
μ
V/
°
C
μ
V/V
μ
V/mo
μ
V/V
INPUT BIAS CURRENT
Input Bias Current
(2)
Input Offset Current
I
B
V
CM
= 0V
V
CM
= 0V
–
12
±
1
–
25
±
5
–
50
nA
nA
I
OS
NOISE
Input Voltage Noise Density
Current Noise Density
f = 1kHz
v
n
i
n
25
80
nV/
√
Hz
fA/
√
Hz
INPUT VOLTAGE RANGE
Common-Mode Voltage Range
Common-Mode Rejection
(V
–
)
91
(V+)
–
1
86
V
dB
CMRR
V
CM
=
–
15V to 14V
106
INPUT IMPEDANCE
Differential
Common-Mode
10
7
|| 5
10
10
|| 6
|| pF
|| pF
V
CM
= 0V
OPEN-LOOP GAIN
Open-Loop Voltage Gain
A
OL
V
O
=
–
14.5V to 14V
110
120
100
dB
FREQUENCY RESPONSE
Gain-Bandwidth Product
Slew Rate
Settling Time: 0.1%
GBW
SR
C
L
= 100pF
0.35
0.2
41
47
22
MHz
V/
μ
s
μ
s
μ
s
μ
s
G = 1, 10V Step, C
L
= 100pF
G = 1, 10V Step, C
= 100pF
(V
IN
) (Gain) = V
S
0.01%
Overload Recovery Time
OUTPUT
Voltage Output: Positive
(V+)
–
1
(V
–
) +0.5
(V
–
) +0.15
(V+)
–
0.7
V
V
Negative
Short-Circuit Current
Capacitive Load Drive (Stable Operation)
(3)
I
SC
±
22
1000
mA
pF
G = +1
POWER SUPPLY
Specified Operating Voltage
Operating Voltage Range
Quiescent Current (per amplifier)
±
15
V
V
μ
A
±
1.35
±
18
±
350
I
Q
I
O
= 0
±
275
TEMPERATURE RANGE
Specified Range
Operating Range
Storage
Thermal Resistance
8-Pin DIP
SO-8 Surface-Mount
MSOP-8 Surface-Mount
14-Pin DIP
SO-14 Surface-Mount
–
40
–
40
–
55
+85
+125
+125
°
C
°
C
°
C
θ
JA
100
150
220
80
110
°
C/W
°
C/W
°
C/W
°
C/W
°
C/W
Specifications same as OPA234U, E.
NOTES: (1) Wafer-level tested to 95% confidence level. (2) Positive conventional current flows into the input terminals. (3) See Small-Signal Overshoot vs Load
Capacitancetypical curve.
ELECTRICAL CHARACTERISTICS: V
S
=
±
15V
At T
A
= 25
°
C, V
S
=
±
15V, and R
L
= 10k
connected to ground, unless otherwise noted.
OPA234U, E
OPA2234U
OPA234UA, EA
OPA2234UA
OPA4234UA, U
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相關代理商/技術參數 |
參數描述 |
|---|---|
| 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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