参数资料
型号: AD8202YRMZ
厂商: Analog Devices Inc
文件页数: 14/20页
文件大小: 0K
描述: IC AMP DIFF 50KHZ 8MSOP
产品培训模块: Current Sense Amplifiers
标准包装: 50
放大器类型: 差分
电路数: 1
转换速率: 0.28 V/µs
增益带宽积: 50kHz
电流 - 输入偏压: 40nA
电压 - 输入偏移: 2000µV
电流 - 电源: 250µA
电压 - 电源,单路/双路(±): 3.5 V ~ 12 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-MSOP
包装: 管件
产品目录页面: 765 (CN2011-ZH PDF)
Data Sheet
AD8202
Rev. H | Page 3 of 20
SPECIFICATIONS
SINGLE SUPPLY
TOPR = operating temperature range, VS = 5 V, unless otherwise noted, RTI = referred to input, VCM = common-mode voltage.
Table 1.
AD8202 SOIC
AD8202 MSOP
AD8202 Die1
Parameter
Conditions
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
Unit
SYSTEM GAIN
Initial
20
V/V
Error vs. Temperature
0.04 ≤ VOUT ≤ 4.8 V dc, TOPR
±0.3
%
Gain Drift
TOPR
±20
±30
ppm/°C
VOLTAGE OFFSET
Initial Input Offset (RTI), TOPR
±2
±3
mV
Offset vs. Temperature
VCM = 0 V, TOPR
±10
±15
μV/°C
INPUT
Input Impedance
Differential
260
325
390
260
325
390
260
325
390
Common Mode
135
170
205
135
170
205
135
170
205
CMV
Continuous
6
+28
6
+28
6
+28
V
VCM = 6 V to +28 V
f = dc to 1 kHz
82
dB
f = 10 kHz3
80
dB
PREAMPLIFIER
Gain
10
V/V
Gain Error
±0.3
%
Output Voltage Range
0.02
4.8
0.02
4.8
0.02
4.8
V
Output Resistance
97
100
103
97
100
103
97
100
103
OUTPUT BUFFER
Gain
2
V/V
Gain Error
0.04 ≤ VOUT ≤ 4.8 V dc, TOPR
±0.3
%
Output Voltage Range4
0.04
4.8
0.04
4.8
0.04
4.8
V
Input Bias Current
40
nA
Output Resistance
2
Ω
DYNAMIC RESPONSE
System Bandwidth
VIN = 0.1 V p-p; VOUT = 2.0 V p-p
30
50
30
50
30
50
kHz
Slew Rate
VIN = 0.2 V dc; VOUT = 4 V step
0.28
V/μs
NOISE
0.1 Hz to 10 Hz
10
μV p-p
Spectral Density, 1 kHz (RTI)
275
nV/√Hz
POWER SUPPLY
Operating Range
3.5
12
3.5
12
3.5
12
V
Quiescent Current vs.
Temperature
VO = 0.1 V dc
0.25
1.0
0.25
1.0
0.25
1.0
mA
PSRR
VS = 3.5 V to 12 V
75
83
75
83
75
83
dB
TEMPERATURE RANGE
For Specified Performance
TOPR
40
+125
40
+125
40
+150
°C
1 Die is specified for operation from 40°C to +150°C ( TOPR for DIE).
2 Source imbalance <2 Ω.
3 The AD8202 preamplifier exceeds 80 dB CMRR at 10 kHz. However, because the signal is available only by way of a 100 kΩ resistor, even the small amount of pin-to-
pin capacitance between Pin 1, Pin 8 and Pin 3, Pin 4 might couple an input common-mode signal larger than the greatly attenuated preamplifier output. The effect of
pin-to-pin coupling can be neglected in all applications by using filter capacitors at Node 3.
4 The output voltage range of A2 assumes that Pin 3 (A1 output) and Pin 4 (A2 Input) are shorted together. A 25 kΩ load resistor was used for testing.
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