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參數(shù)資料
MAX4074–MAX4078
Micropower, SOT23, Rail-to-Rail,
Fixed-Gain, GainAmp/Open-Loop Op Amps
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS—MAX4076/MAX4077/MAX4078
(VCC = +2.5V to +5.5V, VEE = 0, VIN+ = VIN- = VCC/2, RL =
∞ to VCC/2, TA = TMIN to TMAX, unless otherwise noted. Typical values
are at VCC = +5V and TA = +25°C.) (Note 1)
ELECTRICAL CHARACTERISTICS—MAX4074/MAX4075 (continued)
(VCC = +2.5V to +5.5V, VEE = 0, VIN+ = VIN- = VCC/2, RL =
∞ to VCC/2, TA = TMIN to TMAX, unless otherwise noted. Typical values
are at VCC = +5V and TA = +25°C.) (Note 1)
90
80
90
-3dB Bandwidth
BW (-3dB)
120
kHz
AV = +3V/V
AV = +5V/V
AV = +10V/V
AV = +25V/V
200
AV = +1.25V/V
Input Noise Current Density
500
fA/
√Hz
Capacitive Load Stability
CLOAD
500
pF
DC Gain Accuracy
0.01
1.0
%
f = 5kHz
No sustained oscillations
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
Power-Up Time
9
ms
Slew Rate
SR
100
V/ms
Settling Time (to 0.01%)
60
s
Input Voltage Noise Density
en
150
nV/
√Hz
CONDITIONS
Output settling to 1%
VOUT = 4V step
f = 5kHz (Note 5)
1.2
TA = +25°C
(VEE + 25mV) < VOUT
< (VCC - 25mV),
RL = 1M
(Note 6)
TA = TMIN to TMAX
Supply Current (per amplifier)
ICC
40
55
A
VCC = 3V
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
Input Bias Current (Note 2)
IIBIAS
1200
pA
Input Offset Voltage Drift
1.5V
V/°C
Power-Supply Rejection Ratio
PSRR
70
95
dB
Supply Voltage Range
VCC
2.5
5.5
V
80
93
45
60
Input Offset Voltage
VOS
1.2
3.5mV
mV
Closed-Loop Output Impedance
ROUT
0.2
4.5
Output Short-Circuit Current
20
mA
80
117
Large-Signal Voltage Gain
AVOL
dB
0.25V < VOUT < (VCC - 0.3V), RL = 5k
80
95
Common-Mode Input Voltage
Range
IVR
0.25V < VOUT < (VCC - 0.3V), RL = 10k
AV = +1V/V
Shorted to VCC
Shorted to VEE
0.15
VCC -
1.2
VCC = 2.5V to 5.5V
V
Guaranteed by CMRR
Guaranteed by PSRR test
VCC = 5V
0.05V < VOUT < (VCC - 0.1V), RL = 1M
RL = 1M
Input Offset Current
IOS
±0.4
pA
Common-Mode Rejection Ratio
CMRR
70
95
dB
(VCC - 1.2V)
≥ VCM ≥ -0.15V
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX4074BAESA+T | 功能描述:運算放大器 - 運放 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 |
| MAX4074BAESA-T | 功能描述:運算放大器 - 運放 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 |
| MAX4074BAEUK-T | 功能描述:運算放大器 - 運放 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 |
| MAX4074BBESA | 功能描述:運算放大器 - 運放 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 |
| MAX4074BBEUK-T | 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Operational Amplifier |
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