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AD8237 PDF预览

AD8237

更新时间: 2024-01-19 23:27:13
品牌 Logo 应用领域
亚德诺 - ADI 仪表放大器
页数 文件大小 规格书
28页 648K
描述
Micropower, Zero Drift, True Rail-to-Rail Instrumentation Amplifier

AD8237 技术参数

Source Url Status Check Date:2013-05-01 14:56:24.985是否无铅:含铅
是否Rohs认证:符合生命周期:Active
包装说明:TSSOP, TSSOP8,.19针数:8
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.31.00.01风险等级:1.79
Is Samacsys:N放大器类型:INSTRUMENTATION AMPLIFIER
最大平均偏置电流 (IIB):0.001 µA标称带宽 (3dB):0.2 MHz
最小共模抑制比:104 dB最大输入失调电流 (IIO):0.001 µA
最大输入失调电压:75 µVJESD-30 代码:S-PDSO-G8
JESD-609代码:e3长度:3 mm
湿度敏感等级:1最大非线性:0.001%
功能数量:1端子数量:8
最高工作温度:125 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:TSSOP
封装等效代码:TSSOP8,.19封装形状:SQUARE
封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH电源:5 V
认证状态:Not Qualified座面最大高度:1.1 mm
标称压摆率:0.15 V/us子类别:Instrumentation Amplifier
最大压摆率:0.15 mA供电电压上限:6 V
标称供电电压 (Vsup):5 V表面贴装:YES
技术:CMOS温度等级:AUTOMOTIVE
端子面层:MATTE TIN (SN)端子形式:GULL WING
端子节距:0.65 mm端子位置:DUAL
最大电压增益:1000最小电压增益:1
标称电压增益:10宽度:3 mm
Base Number Matches:1

AD8237 数据手册

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Data Sheet  
AD8237  
+VS = 1.8 V, VS = 0 V, VREF = 0.9 V, VCM = 0.9 V, TA = 25°C, G = 1 to 1000, RL = 10 kΩ to ground, specifications referred to input, unless  
otherwise noted.  
Table 3.  
Parameter  
Test Conditions/Comments  
Min  
Typ  
Max  
Unit  
COMMON-MODE REJECTION RATIO (CMRR)  
CMRR at DC  
VCM = 0.2 V to 1.6 V  
G = 1, G = 10  
100  
114  
94  
120  
140  
dB  
dB  
dB  
dB  
G = 100, G = 1000  
Over Temperature (G = 1)  
CMRR at 1 kHz  
TA = −40°C to +125°C  
80  
NOISE  
Voltage Noise  
Spectral Density  
Peak to Peak  
f = 1 kHz, VDIFF ≤ 100 mV  
f = 0.1 Hz to 10 Hz, VDIFF ≤ 100 mV  
68  
1.5  
nV/√Hz  
µV p-p  
Current Noise  
Spectral Density  
Peak to Peak  
f = 1 kHz  
f = 0.1 Hz to 10 Hz  
70  
3
fA/√Hz  
pA p-p  
VOLTAGE OFFSET  
Offset  
25  
75  
µV  
Average Temperature Coefficient  
Offset RTI vs. Supply (PSR)  
INPUTS1  
TA = −40°C to +125°C  
0.3  
µV/°C  
dB  
100  
Valid for REF and FB pair, as well as +IN and −IN  
TA = +25°C  
TA = −40°C to +125°C  
Input Bias Current  
Over Temperature  
Average Temperature Coefficient  
Input Offset Current  
Over Temperature  
Average Temperature Coefficient  
Input Impedance  
Differential  
Common Mode  
Differential Input Operating Voltage  
Input Operating Voltage (+IN, −IN, REF, or FB) TA = +25°C  
TA = −40°C to +125°C  
250  
650  
1
pA  
nA  
pA/°C  
pA  
nA  
0.5  
250  
TA = +25°C  
TA = −40°C to +125°C  
650  
1
0.5  
pA/°C  
100||5  
800||10  
0.75  
MΩ||pF  
MΩ||pF  
V
V
V
TA = −40°C to +125°C  
−VS − 0.3  
−VS − 0.2  
+VS + 0.3  
+VS + 0.2  
DYNAMIC RESPONSE  
Small Signal Bandwidth  
Low Bandwidth Mode  
G = 1  
−3 dB  
Pin 1 connected to −VS  
200  
20  
2
kHz  
kHz  
kHz  
kHz  
G = 10  
G = 100  
G = 1000  
0.2  
High Bandwidth Mode  
G = 10  
G = 100  
Pin 1 connected to +VS  
100  
10  
1
kHz  
kHz  
kHz  
G = 1000  
Slew Rate  
Low Bandwidth Mode  
High Bandwidth Mode  
EMI Filter Frequency  
0.05  
0.15  
6
V/µs  
V/µs  
MHz  
Rev. 0 | Page 5 of 28  

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