参数资料
型号: MAX4256ESA+T
厂商: Maxim Integrated Products
文件页数: 11/16页
文件大小: 0K
描述: IC OP AMP R-R LN 8-SOIC
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
放大器类型: 通用
电路数: 1
输出类型: 推挽式,满摆幅
转换速率: 2.1 V/µs
增益带宽积: 22MHz
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: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 带卷 (TR)
UCSP, Single-Supply, Low-Noise,
Low-Distortion, Rail-to-Rail Op Amps
4
Maxim Integrated
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
f = 1kHz
0.0004
MAX4250–MAX4254
AV = 1V/V, VOUT = 2VP-P,
RL = 1k to GND
(Note 7)
f = 20kHz
0.006
f = 1kHz
0.0012
Total Harmonic Distortion Plus
Noise
THD+N
MAX4249/MAX4255/
MAX4256/MAX4257
AV = 1V/V, VOUT = 2VP-P,
RL = 1k to GND (Note 7) f = 20kHz
0.007
%
Capacitive-Load Stability
No sustained oscillations
400
pF
MAX4250–MAX4254, AV = 1V/V
10
Gain Margin
GM
MAX4249/MAX4255/MAX4256/MAX4257,
AV = 10V/V
12.5
dB
MAX4250–MAX4254, AV = 1V/V
74
Phase Margin
ΦM
MAX4249/MAX4255/MAX4256/MAX4257,
AV = 10V/V
68
Degrees
MAX4250–MAX4254
6.7
Settling Time
To 0.01%, VOUT
= 2V step
MAX4249/MAX4255/
MAX4256/MAX4257
1.6
s
MAX4251/MAX4253
0.8
Delay Time to Shutdown
tSH
IVDD = 5% of
normal
operation
MAX4249/MAX4256
1.2
s
MAX4251/MAX4253
8
Delay Time to Enable
tEN
VOUT = 2.5V,
VOUT settles to
0.1%
MAX4249/MAX4256
3.5
s
Power-Up Delay Time
tPU
VDD = 0 to 5V step, VOUT stable to 0.1%
6
s
Note 2: SHDN is available on the MAX4249/MAX4251/MAX4253/MAX4256 only.
Note 3: All device specifications are 100% tested at TA = +25°C. Limits over temperature are guaranteed by design.
Note 4: Guaranteed by the PSRR test.
Note 5: Offset voltage prior to reflow on the UCSP.
Note 6: Guaranteed by design.
Note 7: Lowpass-filter bandwidth is 22kHz for f = 1kHz and 80kHz for f = 20kHz. Noise floor of test equipment = 10nV/!Hz.
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