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参数资料
型号： OPA338NA
英文描述： MicroSIZE, Single-Supply CMOS OPERATIONAL AMPLIFIERS MicroAmplifier ⑩ Series
中文描述： MicroSIZE，单电源CMOS运算放大器MicroAmplifier⑩系列
文件页数： 2/9页
文件大小： 179K
代理商： OPA338NA
2
OPA337, OPA2337
OPA338, OPA2338
SPECIFICATIONS: VS = 2.7V to 5.5V
At TA = +25°C, and RL = 25k connected to VS/2, unless otherwise noted.
Boldface limits apply over the specified temperature range, –40
°C to +85°C, V
S = 5V.
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.
OPA337NA, EA, UA, PA
OPA2337EA, UA, PA
OPA338NA, UA
OPA2338EA, UA
PARAMETER
CONDITION
MIN
TYP(1)
MAX
UNITS
OFFSET VOLTAGE
Input Offset Voltage
VOS
±0.5
±3mV
TA = –40°C to +85°C
±3.5
mV
vs Temperature
dVOS/dT
±2
V/°C
vs Power Supply Rejection Ratio
PSRR
VS = 2.7V to 5.5V
25
125
V/V
TA = –40°C to +85°C
VS = 2.7V to 5.5V
125
V/V
Channel Separation (dual versions)
dc
0.3
V/V
INPUT BIAS CURRENT
Input Bias Current
IB
±0.2
±10
pA
TA = –40°C to +85°C
See Typical Curve
Input Offset Current
IOS
±0.2
±10
pA
NOISE
Input Voltage Noise, f = 0.1Hz to 10Hz
6
Vp-p
Input Voltage Noise Density, f = 1kHz
en
26
nV/
√Hz
Current Noise Density, f = 1kHz
in
0.6
fA/
√Hz
INPUT VOLTAGE RANGE
Common-Mode Voltage Range
VCM
TA = –40°C to +85°C
–0.2
(V+) – 1.2
V
Common-Mode Rejection Ratio
CMRR
–0.2V < VCM < (V+) – 1.2V
74
90
dB
TA = –40°C to +85°C
–0.2V < VCM < (V+) – 1.2V
74
dB
INPUT IMPEDANCE
Differential
1013 || 2
|| pF
Common-Mode
1013 || 4
|| pF
OPEN-LOOP GAIN
Open-Loop Voltage Gain
AOL
RL = 25k, 125mV < VO < (V+) – 125mV
100
120
dB
TA = –40°C to +85°C
RL = 25k, 125mV < VO < (V+) – 125mV
100
dB
RL = 5k, 500mV < VO < (V+) – 500mV
100
114
dB
TA = –40°C to +85°C
RL = 5k, 500mV < VO < (V+) – 500mV
100
dB
OPA337 FREQUENCY RESPONSE
Gain-Bandwidth Product
GBW
VS = 5V, G = 1
3
MHz
Slew Rate
SR
VS = 5V, G = 1
1.2
V/
s
Settling Time: 0.1%
VS = 5V, 2V Step, CL = 100pF, G = 1
2
s
0.01%
VS = 5V, 2V Step, CL = 100pF, G = 1
2.5
s
Overload Recovery Time
VIN G = VS
2
s
Total Harmonic Distortion + Noise
THD+N
VS = 5V, VO = 3Vp-p, G = 1, f = 1kHz
0.001
%
OPA338 FREQUENCY RESPONSE
Gain-Bandwidth Product
GBW
VS = 5V, G = 5
12.5
MHz
Slew Rate
SR
VS = 5V, G = 5
4.6
V/
s
Settling Time: 0.1%
VS = 5V, 2V Step, CL = 100pF, G = 5
1.4
s
0.01%
VS = 5V, 2V Step, CL = 100pF, G = 5
1.9
s
Overload Recovery Time
VIN G = VS
0.5
s
Total Harmonic Distortion + Noise
THD+N
VS = 5V, VO = 3Vp-p, G = 5, f = 1kHz
0.0035
%
OUTPUT
Voltage Output Swing from Rail(2)
RL = 25k, AOL ≥ 100dB
40
125
mV
TA = –40°C to +85°C
RL = 25k, AOL ≥ 100dB
125
mV
RL = 5k, AOL ≥ 100dB
150
500
mV
TA = –40°C to +85°C
RL = 5k, AOL ≥ 100dB
500
mV
Short-Circuit Current
ISC
±9mA
Capacitive Load Drive
CLOAD
See Typical Curve
POWER SUPPLY
Specified Voltage Range
VS
TA = –40°C to +85°C
2.7
5.5
V
Minimum Operating Voltage
2.5
V
Quiescent Current (per amplifier)
IQ
IO = 0
0.525
1
mA
TA = –40°C to +85°C
IO = 0
1.2
mA
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相关代理商/技术参数
参数描述
OPA338NA/250 功能描述:运算放大器 - 运放 Singly Sup CMOS 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
OPA338NA/250G4 功能描述:运算放大器 - 运放 Singly Sup CMOS 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
OPA338NA/3K 功能描述:运算放大器 - 运放 MicroSIZE Sngl-Sply CMOS 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
OPA338NA/3KG4 功能描述:运算放大器 - 运放 MicroSIZE Sngl-Sply CMOS 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
OPA338NA250 制造商:Texas Instruments 功能描述:
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