參數(shù)資料
型號： OPA2237EA-250
元件分類： 運算放大器
英文描述： Voltage-Feedback Operational Amplifier
中文描述： 電壓反饋運算放大器
文件頁數(shù)： 4/11頁
文件大?。?/td> 159K
代理商： OPA2237EA-250
4
OPA237, 2237, 4237
SPECIFICATIONS: V
S
=
±
15V
At T
A
= +25
°
C, V
S
=
±
15V, R
L
= 10k
connected to V
S
/2, unless otherwise noted.
OPA237UA, NA
OPA2237UA, EA
OPA4237UA
PARAMETER
CONDITION
MIN
TYP
MAX
UNITS
OFFSET VOLTAGE
Input Offset Voltage
vs Temperature
(1)
vs Power Supply (PSRR)
Channel Separation (dual and quad)
V
CM
= 0V
±
350
±
2.5
10
0.5
±
950
±
7
30
μ
V
Specified Temperature Range
V
S
=
±
1.35V to
±
18V
μ
V/
°
C
μ
V/V
μ
V/V
INPUT BIAS CURRENT
Input Bias Current
(2)
Input Offset Current
V
CM
= 0V
V
CM
= 0V
–8.5
±
0.5
–40
±
10
nA
nA
NOISE
Input Voltage Noise, f = 0.1 to 10Hz
Input Voltage Noise Density, f = 1kHz
Current Noise Density, f = 1kHz
1
μ
Vp-p
nV/
√
Hz
fA/
√
Hz
28
60
INPUT VOLTAGE RANGE
Common-Mode Voltage Range
Common-Mode Rejection
(V–) –0.2
80
(V+) –1.5
V
dB
V
CM
= –15V to 13.5V
90
INPUT IMPEDANCE
Differential
Common-Mode
5 10
6
|| 4
5 10
9
|| 2
|| pF
|| pF
OPEN-LOOP GAIN
Open-Loop Voltage Gain
V
O
= –14V to 13.8V
80
88
dB
FREQUENCY RESPONSE
Gain-Bandwidth Product
Slew Rate
Settling Time: 0.1%
1.5
0.5
18
21
MHz
V/
μ
s
μ
s
μ
s
G = 1
G = –1, 10V Step, C
L
= 100pF
G = –1, 10V Step, C
L
= 100pF
0.01%
OUTPUT
Voltage Output, Positive
R
L
= 100k
R
L
= 100k
R
L
= 10k
R
L
= 10k
(V+) –1.2
(V–) +0.5
(V+) –1.2
(V–) +1
(V+) –0.9
(V–) +0.3
(V+) –0.9
(V–) +0.85
–8/+4.5
See Typical Curves
V
V
V
V
Negative
Positive
Negative
Short-Circuit Current
Capacitive Load Drive (stable operation)
mA
POWER SUPPLY
Specified Operating Voltage
Operating Range
Quiescent Current (per amplifier)
±
15
V
V
μ
A
±
1.35
±
18
±
475
±
200
TEMPERATURE RANGE
Specified Range
Operating Range
Storage
Thermal Resistance,
θ
JA
5-Lead SOT-23-5
MSOP-8 Surface-Mount
SSOP-16 Surface-Mount
SO-8 Surface-Mount
–40
–55
–55
+85
+125
+125
°
C
°
C
°
C
200
150
150
150
°
C/W
°
C/W
°
C/W
°
C/W
NOTES: (1) Guaranteed by wafer-level test to 95% confidence. (2) Positive conventional current flows into the input terminals.
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參數(shù)描述
OPA2237EA-2500 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Voltage-Feedback Operational Amplifier
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OPA2237UA 功能描述:運算放大器 - 運放 Single-Supply 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(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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