参数资料
型号: MAX4254ESD+T
厂商: Maxim Integrated Products
文件页数: 10/16页
文件大小: 0K
描述: IC OPAMP R-R LN QUAD 14-SOIC
标准包装: 2,500
放大器类型: 通用
电路数: 4
输出类型: 推挽式,满摆幅
转换速率: 0.3 V/µs
增益带宽积: 3MHz
电流 - 输入偏压: 1pA
电压 - 输入偏移: 70µV
电流 - 电源: 420µA
电流 - 输出 / 通道: 68mA
电压 - 电源,单路/双路(±): 2.4 V ~ 5.5 V,±1.2 V ~ 2.75 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 14-SOIC(0.154",3.90mm 宽)
供应商设备封装: 14-SOIC
包装: 带卷 (TR)
UCSP, Single-Supply, Low-Noise,
Low-Distortion, Rail-to-Rail Op Amps
Maxim Integrated
3
MAX4249–MAX4257
ELECTRICAL CHARACTERISTICS (continued)
(VDD = 5V, VSS = 0V, VCM = 0V, VOUT = VDD/2, RL connected to VDD/2, SHDN = VDD, TA = TMIN to TMAX, unless otherwise noted.
Typical values are at TA = +25°C.) (Notes 2, 3)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
E temperature
75
100
Power-Supply Rejection Ratio
PSRR
VDD – 2.4V to 5.5V
MAX4250AAUK
72
dB
E temperature
80
116
RL = 10k to VDD/2;
VOUT = 25mV to VDD
– 4.97V
MAX4250AAUK
77
E temperature
80
112
Large-Signal Voltage Gain
AV
RL = 1k to VDD/2;
VOUT = 150V to VDD
– 4.75V
MAX4250AAUK
77
dB
E
8
25
VDD - VOH
A
30
E
7
20
Output Voltage Swing
VOUT
|VIN+ - VIN-| ≥ 10mV;
RL = 10k to VDD/2
VOL - VSS
A
25
mV
E
77
200
VDD - VOH
A
225
E
47
100
Output Voltage Swing
VOUT
|VIN+ - VIN-| ≥ 10mV,
RL = 1k to VDD/2
VOL - VSS
A
125
mV
Output Short-Circuit Current
ISC
68
mA
Output Leakage Current
ILEAK
Shutdown mode (SHDN = VSS),
VOUT = VSS to VDD (Note 2)
0.001
1.0
A
SHDN Logic Low
VIL
(Note 2)
0.2 X VDD
V
SHDN Logic High
VIH
(Note 2)
0.8 X VDD
V
SHDN Input Current
IIL/IIH
SHDN = VSS = VDD (Note 2)
0.5
1.5
A
Input Capacitance
11
pF
MAX4250–MAX4254
3
Gain-Bandwidth Product
GBW
MAX4249/MAX4255/MAX4256/MAX4257
22
MHz
MAX4250–MAX4254
0.3
Slew Rate
SR
MAX4249/MAX4255/MAX4256/MAX4257
2.1
V/s
Peak-to-Peak Input-Noise
Voltage
enP-P
f = 0.1Hz to 10Hz
760
nVP-P
f = 10Hz
27
f = 1kHz
8.9
Input Voltage-Noise Density
en
f = 30kHz
7.9
nV/
√Hz
Input Current-Noise Density
in
f = 1kHz
0.5
fA/
√Hz
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