参数资料
型号: MAX4275CAEUA
厂商: Maxim Integrated Products
文件页数: 14/20页
文件大小: 0K
描述: IC OPAMP GAIN 100 R-TO-R 8-UMAX
标准包装: 50
系列: GainAmp™
放大器类型: 通用
电路数: 2
输出类型: 满摆幅
转换速率: 0.7 V/µs
-3db带宽: 1.7MHz
电流 - 输入偏压: 50pA
电压 - 输入偏移: 500µV
电流 - 电源: 355µA
电流 - 输出 / 通道: 65mA
电压 - 电源,单路/双路(±): 2.5 V ~ 5.5 V,±1.25 V ~ 2.75 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-TSSOP,8-MSOP(0.118",3.00mm 宽)
供应商设备封装: 8-uMAX
包装: 管件
MAX4174/5,
MAX4274/5,
MAX4281/2/4
SOT23, Rail-to-Rail, Fixed-Gain
GainAmps/Open-Loop Op Amps
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS—MAX4174/MAX4175/MAX4274/MAX4275 Fixed-Gain
Amplifiers (continued)
(VCC = +2.5V to +5.5V, VEE = 0, VIN+ = VIN- = VCC / 2, RL to VCC / 2, RL = open, TA = TMIN to TMAX, unless otherwise noted. Typical
Gain = +5V/V
Gain = +3V/V
Gain = +1.25V/V
No sustained oscillations
f = 10kHz (Note 5)
Output settling to 1%
CONDITIONS
970
1700
pF
470
CLOAD
Capacitive Load Stability
nV/
√Hz
90
en
Input Noise Voltage Density
ms
1
Power-Up Time
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
VCC = 5V, VOUT = 4V step
V/s
0.7
SR
Slew Rate
Gain = +51V/V
Gain = +25V/V
Gain = +10V/V
kHz
330
BW-3dB
-3dB Bandwidth
590
640
f = 10kHz
fA/
√Hz
4
in
Input Noise Current Density
VCC = 5V, VOUT = 4V step
s
7
Settling Time to Within
0.01%
(VEE + 25mV) < VOUT < (VCC - 25mV),
RL = 100k (Note 6)
%
0.1
0.5
DC Gain Accuracy
ELECTRICAL CHARACTERISTICS—MAX4281/MAX4282/MAX4284 Open-Loop Op Amps
(VCC = +2.5V to +5.5V, VEE = 0, VIN+ = VIN- = VCC / 2, RL to VCC / 2, RL = open, TA = TMIN to TMAX, unless otherwise noted. Typical
values are at VCC = +5V and TA = +25°C.) (Note 1)
Guaranteed by CMRR test
V
VEE - 0.15
VCC - 1.2
Guaranteed by PSRR tests
CMVR
Common-Mode Input
Voltage Range
Differential or common mode
CONDITIONS
RIN
Input Resistance
M
1000
V
2.5
5.5
VCC
Supply Voltage Range
±10
±1000
nA
±0.05
±10
IBIAS
Input Bias Current
V/°C
Input Offset Voltage Drift
±5
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
pA
IOS
Input Offset Current
VCC = 3V
A
290
450
ICC
Supply Current
(per Amplifier)
RL = 100k
mV
±0.5
±2
VOS
Input Offset Voltage
VCC = 5V
A
320
500
CIN
Input Capacitance
pF
2.5
VEE - 0.15V ≤ VCM ≤ VCC - 1.2V
dB
60
90
CMRR
Common-Mode Rejection
Ratio
VCC = 2.5V to 5.5V
dB
70
90
PSRR
Power-Supply Rejection
Ratio
AV = 1V/V
0.02
ROUT
Closed-Loop Output
Impedance
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