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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： | 4/10页 |
| 文件大小： | 217K |
| 代理商： | OPA237UA |
3
OPA237, 2237, 4237
SPECIFICATIONS: VS = +2.7V
At TA = +25°C, VS = +2.7V, 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 = 1V
±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 = 1V
–10
–40
nA
Input Offset Current
VCM = 1V
±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 1.2V
75
85
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 1.7V
80
88
dB
FREQUENCY RESPONSE
Gain-Bandwidth Product
1.2
MHz
Slew Rate
G = 1
0.5
V/
s
Settling Time: 0.1%
G = –1, 1V Step, CL = 100pF
5
s
0.01%
G = –1, 1V Step, CL = 100pF
8
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 1.35V
(V+) –1
(V+) –0.75
V
Negative
RL = 100k to 1.35V
0.06
0.02
V
Positive
RL = 10k to 1.35V
(V+) –1
(V+) –0.75
V
Negative
RL = 10k to 1.35V
0.3
0.2
V
Short-Circuit Current
–5/+3.5
mA
Capacitive Load Drive (stable operation)
See Typical Curves
POWER SUPPLY
Specified Operating Voltage
+2.7
V
Operating Range
+2.7
+36
V
Quiescent Current (per amplifier)
160
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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