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参数资料
型号： OPA237UA
元件分类： 运算放大器
英文描述： DIODE ZENER SINGLE 300mW 39Vz 2mA-Izt 0.0513 0.1uA-Ir 27.3 SOT-23 3K/REEL
中文描述： 单电源运算放大器MicroAmplifier⑩系列
文件页数： 3/10页
文件大小： 217K
代理商： OPA237UA
2
OPA237, 2237, 4237
The information provided herein is believed to be reliable; however, BURR-BROWN assumes no responsibility for inaccuracies or omissions. BURR-BROWN assumes
no responsibility for the use of this information, and all use of such information shall be entirely at the user’s own risk. Prices and specifications are subject to change
without notice. No patent rights or licenses to any of the circuits described herein are implied or granted to any third party. BURR-BROWN does not authorize or warrant
any BURR-BROWN product for use in life support devices and/or systems.
SPECIFICATIONS: VS = +5V
At TA = +25°C, VS = +5V, RL = 10k connected to VS/2, unless otherwise noted.
OPA237UA, NA
OPA2237UA, EA
OPA4237UA
PARAMETER
CONDITION
MIN
TYP
MAX
UNITS
OFFSET VOLTAGE
Input Offset Voltage
VCM = 2.5V
±250
±750
V
vs Temperature(1)
Specified Temperature Range
±2
±5
V/°C
vs Power Supply (PSRR)
VS = +2.7V to +36V
10
30
V/V
Channel Separation (dual and quad)
0.5
V/V
INPUT BIAS CURRENT
Input Bias Current(2)
VCM = 2.5V
–10
–40
nA
Input Offset Current
VCM = 2.5V
±0.5
±10
nA
NOISE
Input Voltage Noise, f = 0.1 to 10Hz
1
Vp-p
Input Voltage Noise Density, f = 1kHz
28
nV/
√Hz
Current Noise Density, f = 1kHz
60
fA/
√Hz
INPUT VOLTAGE RANGE
Common-Mode Voltage Range
–0.2
(V+) –1.5
V
Common-Mode Rejection
VCM = –0.2V to 3.5V
78
86
dB
INPUT IMPEDANCE
Differential
5 106 || 4
|| pF
Common-Mode
5 109 || 2
|| pF
OPEN-LOOP GAIN
Open-Loop Voltage Gain
VO = 0.5V to 4V
80
88
dB
FREQUENCY RESPONSE
Gain-Bandwidth Product
1.4
MHz
Slew Rate
G = 1
0.5
V/
s
Settling Time: 0.1%
G = –1, 3V Step, CL = 100pF
11
s
0.01%
G = –1, 3V Step, CL = 100pF
16
s
OUTPUT
Voltage Output, Positive
RL = 100k to Ground
(V+) –1
(V+) –0.75
V
Negative
RL = 100k to Ground
0.01
0.001
V
Positive
RL = 100k to 2.5V
(V+) –1
(V+) –0.75
V
Negative
RL = 100k to 2.5V
0.12
0.04
V
Positive
RL = 10k to 2.5V
(V+) –1
(V+) –0.75
V
Negative
RL = 10k to 2.5V
0.5
0.35
V
Short-Circuit Current
–10/+4
mA
Capacitive Load Drive (stable operation)
See Typical Curves
POWER SUPPLY
Specified Operating Voltage
+5
V
Operating Range
+2.7
+36
V
Quiescent Current (per amplifier)
170
350
A
TEMPERATURE RANGE
Specified Range
–40
+85
°C
Operating Range
–55
+125
°C
Storage
–55
+125
°C
Thermal Resistance,
θ
JA
5-Lead SOT-23-5
200
°C/W
MSOP-8 Surface-Mount
150
°C/W
SSOP-16 Surface-Mount
150
°C/W
SO-8 Surface-Mount
150
°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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相关代理商/技术参数
参数描述
OPA237UA 制造商:Texas Instruments 功能描述:OPERATIONAL AMPLIFIER (OP-AMP) IC 制造商:Texas Instruments 功能描述:IC, OP-AMP, 1.5MHZ, 0.5V/ us, SOIC-8
OPA237UA/2K5 功能描述:运算放大器 - 运放 Single-Supply RoHS:否 制造商:STMicroelectronics 通道数量:4 共模抑制比（最小值）:63 dB 输入补偿电压:1 mV 输入偏流（最大值）:10 pA 工作电源电压:2.7 V to 5.5 V 安装风格:SMD/SMT 封装 / 箱体:QFN-16 转换速度:0.89 V/us 关闭:No 输出电流:55 mA 最大工作温度:+ 125 C 封装:Reel
OPA237UA/2K5G4 功能描述:运算放大器 - 运放 Single-Supply RoHS:否 制造商:STMicroelectronics 通道数量:4 共模抑制比（最小值）:63 dB 输入补偿电压:1 mV 输入偏流（最大值）:10 pA 工作电源电压:2.7 V to 5.5 V 安装风格:SMD/SMT 封装 / 箱体:QFN-16 转换速度:0.89 V/us 关闭:No 输出电流:55 mA 最大工作温度:+ 125 C 封装:Reel
OPA237UA2K5 制造商:BB 制造商全称:BB 功能描述:SINGLE-SUPPLY OPERATIONAL AMPLIFIERS MicroAmplifier⑩ Series
OPA237UA2K5G4 制造商:BB 制造商全称:BB 功能描述:SINGLE-SUPPLY OPERATIONAL AMPLIFIERS MicroAmplifier⑩ Series
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