参数资料
型号: MAX4208AUA+T
厂商: Maxim Integrated Products
文件页数: 11/17页
文件大小: 0K
描述: IC INSTRUMENT AMP PREC 8-UMAX
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: 仪表
电路数: 1
输出类型: 满摆幅
转换速率: 0.08 V/µs
增益带宽积: 750kHz
电流 - 输入偏压: 1pA
电压 - 输入偏移: 3µV
电流 - 电源: 1.4mA
电流 - 输出 / 通道: 25mA
电压 - 电源,单路/双路(±): 2.85 V ~ 5.5 V,±1.425 V ~ 2.25 V
工作温度: -40°C ~ 125°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: 带卷 (TR)
MAX4208/MAX4209
Ultra-Low Offset/Drift, Precision
Instrumentation Amplifiers with REF Buffer
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(VDD = 5V, VSS = 0V, VCM = VREF = VDD/2, VREFIN/MODE = VSS, RL = 100k
Ω to VDD/2, VDIFF = (VIN+ - VIN-) = 0V, MAX4208 set for
G = 100V/V (R1 = 1k
Ω, R2 = 99kΩ), TA = +25°C, unless otherwise noted.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Power-Supply Rejection Ratio
PSRR
VDD = 2.85V to 5.5V, VREF = VCM =
(VSS + 0.5V)
100
125
dB
REFIN/MODE AND REF DC CHARACTERISTICS
REFIN/MODE Buffer Input Offset
Voltage
(Note 2)
±10
±40
V
REFIN/MODE Input-Voltage Low
VIL
Reference buffer is OFF
VSS
VSS +
0.05
V
REFIN/MODE Input-Voltage High
VIH
Shutdown mode
VDD -
0.2
VDD
V
REFIN/MODE Buffered Reference
Input Range
VREFIN/MODE
Reference buffer is ON, guaranteed by
REFIN/MODE CMRR test
VSS +
0.2
VDD -
1.3
V
REFIN/MODE Buffer
Common-Mode Rejection Ratio
(VSS + 0.2V)
≤ VREF/MODE ≤ (VDD - 1.3V)
(Note 2)
106
135
dB
REFIN/MODE Buffer
Power-Supply Rejection Ratio
VDD = 2.85V to 5.5V, VREF/MODE = VCM =
(VSS + 0.5V)
100
125
dB
REFIN/MODE Bias Current
IREFIN
VSS < VREFIN/MODE < VDD (Note 3)
1
pA
REF Common-Mode Range
Guaranteed by reference CMRR test
(Note 4)
VSS
VDD -
1.30
V
REF Common-Mode Rejection
Ratio
VSS
≤ VREF ≤ (VDD - 1.30V)
(Note 4)
106
135
dB
REF, FB Bias Current
MAX4208 (Note 3)
1
pA
VDIFF = 0V (Note 5)
±10
nA
REF Input Current (MAX4209)
IREF
VDIFF = ±100mV (Note 5)
±100
A
OUTPUT DC CHARACTERISTICS
RL = 100k
Ω
30
45
RL = 10k
Ω
50
70
VOH
VDD - VOUT
RL = 1k
Ω
250
325
RL = 100k
Ω
30
40
RL = 10k
Ω
50
65
Output-Voltage Swing
(Notes 6 and 7)
VOL
VOUT - VSS
RL = 1k
Ω
250
285
mV
Source
+20
Short-Circuit Current
ISC
Sink
-25
mA
Short-Circuit Recovery Time
0.50
ms
AC CHARACTERISTICS
Gain-Bandwidth Product
GBW
MAX4208, G = 1V/V
750
kHz
Small-Signal Bandwidth
BW
MAX4209H, G =100V/V
7.5
kHz
Slew Rate (Note 8)
SR
MAX4208, G = 1V/V, VOUT = 100mV step
80
V/ms
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