參數(shù)資料
型號： MAX422ETV
廠商： Maxim Integrated Products, Inc.
英文描述： Chopper-Stabilized Operational Amplifier
中文描述： 斬波穩(wěn)定運算放大器
文件頁數(shù)： 3/20頁
文件大?。?/td> 359K
代理商： MAX422ETV
M
SOT23, Rail-to-Rail, Fixed-Gain
GainAmps/Open-Loop Op Amps
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS—MAX4174/MAX4175/MAX4274/MAX4275 Fixed-Gain
Amplifiers (continued)
(V
CC
= +2.5V to +5.5V, V
EE
= 0, V
IN+
= V
IN-
= V
CC
/ 2, R
L
to V
CC
/ 2, R
L
= open, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical
CONDITIONS
Power-Up Time
V
CC
= 5V, V
OUT
= 4V step
SR
Slew Rate
Settling Time to Within
0.01%
Gain = +5V/V
Gain = +10V/V
Gain = +3V/V
Gain = +1.25V/V
No sustained oscillations
f = 10kHz (Note 5)
f = 10kHz
Output settling to 1%
970
640
970
1700
pF
470
C
LOAD
Capacitive Load Stability
nV/
√
Hz
fA/
√
Hz
90
4
e
n
i
n
Input Noise Voltage Density
Input Noise Current Density
ms
V/μs
1
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
0.7
Gain = +51V/V
Gain = +25V/V
kHz
330
BW
-3dB
-3dB Bandwidth
590
V
CC
= 5V, V
OUT
= 4V step
μs
7
(V
EE
+ 25mV) < V
OUT
< (V
CC
- 25mV),
R
L
= 100k
(Note 6)
%
0.1
0.5
DC Gain Accuracy
ELECTRICAL CHARACTERISTICS—MAX4281/MAX4282/MAX4284 Open-Loop Op Amps
(V
CC
= +2.5V to +5.5V, V
EE
= 0, V
IN+
= V
IN-
= V
CC
/ 2, R
L
to V
CC
/ 2, R
L
= open, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical
values are at V
CC
= +5V and T
A
= +25°C.) (Note 1)
Guaranteed by CMRR test
V
V
EE
- 0.15
V
CC
- 1.2
Guaranteed by PSRR tests
V
CC
= 3V
V
CC
= 5V
CMVR
Common-Mode Input
Voltage Range
Differential or common mode
CONDITIONS
R
IN
C
IN
Input Resistance
Input Capacitance
M
pF
1000
2.5
V
2.5
5.5
450
500
V
CC
Supply Voltage Range
±10
±1000
nA
pA
±0.05
±10
I
BIAS
I
OS
Input Bias Current
Input Offset Current
μV/°C
Input Offset Voltage Drift
±5
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
μA
μA
290
320
I
CC
Supply Current
(per Amplifier)
R
L
= 100k
mV
±0.5
±2
V
OS
Input Offset Voltage
V
EE
- 0.15V
≤
V
CM
≤
V
CC
- 1.2V
dB
60
90
CMRR
Common-Mode Rejection
Ratio
V
CC
= 2.5V to 5.5V
dB
70
90
PSRR
Power-Supply Rejection
Ratio
A
V
= 1V/V
0.02
R
OUT
Closed-Loop Output
Impedance
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相關代理商/技術參數(shù)
參數(shù)描述
MAX422MJA 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 安裝風格:SMD/SMT 封裝 / 箱體:QFN-16 轉換速度:0.89 V/us 關閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel
MAX422MTV 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 安裝風格:SMD/SMT 封裝 / 箱體:QFN-16 轉換速度:0.89 V/us 關閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel
MAX4230AUK 制造商:Maxim Integrated Products 功能描述:- Rail/Tube
MAX4230AUK+ 制造商:Maxim Integrated Products 功能描述:OP AMP SGL GP R-R I/O 2.5V/5.5V 5PIN SOT-23 - Rail/Tube
MAX4230AUK+T 功能描述:運算放大器 - 運放 10MHz 10V/us Rail-Rail I/O 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 安裝風格:SMD/SMT 封裝 / 箱體:QFN-16 轉換速度:0.89 V/us 關閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel
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