参数资料
型号: AD8205
厂商: Analog Devices, Inc.
元件分类: 运动控制电子
英文描述: Single-Supply 42 V System Difference Amplifier
中文描述: 单电源42 V系统差分放大器
文件页数: 3/12页
文件大小: 308K
代理商: AD8205
AD8205
SPECIFICATIONS
T
A
= Operating Temperature Range, V
S
= 5 V, unless otherwise noted.
Table 1.
Rev. 0 | Page 3 of 12
AD8205 SOIC
Min
Typ
50
±30
15
400
200
2
100
78
86
76
80
AD8205 DIE
Min
2
78
76
Parameter
GAIN
Initial
Accuracy
Accuracy Over Temperature
Gain vs. Temperature
VOLTAGE OFFSET
Offset Voltage (RTI)
Over Temperature (RTI)
Offset Drift
INPUT
Input Impedance
Differential
Common Mode
Input Voltage Range
Common-Mode Rejection
Conditions
V
O
≥ 0.1 V dc, 25°C
Specified Temperature Range
25°C
Specified Temperature Range
Common Mode, Continuous
Differential
1
25°C, f = DC to 20 kHz
2
Operating Temperature Range,
f = DC to 20 kHz
2
R
L
= 25 k
Divider to Supplies
Voltage applied to V
REF
1 and V
REF
2
in Parallel
V
S
= 5 V
V
O
= 0.1 V dc
Operating Temperature Range
Max
±1
±1.2
±2
±4.5
65
Typ
50
±30
15
400
200
100
86
80
Max
±1
±1.3
±2.5
±6
65
Unit
V/V
%
%
ppm/°C
mV
mV
μV/°C
k
k
V
mV
dB
dB
OUTPUT
Output Voltage Range
Output Resistance
DYNAMIC RESPONSE
Small Signal 3 dB Bandwidth
Slew Rate
NOISE
0.1 Hz to 10 Hz, RTI
Spectral Density, 1 kHz, RTI
OFFSET ADJUSTMENT
Ratiometric Accurancy
3
Accuracty, RTO
0.05
0.497
200
50
0.5
20
0.5
4.8
0.503
±2
0.05
0.497
200
50
0.5
20
0.5
4.8
0.503
±2
V
kHz
V/μs
μV p-p
μV/√Hz
V/V
mV/V
Output Offset Adjustment Range
VREF Divider Resistor Values
POWER SUPPLY
Operating Range
Quiescent Current Over Temperature
Power Supply Rejection Ratio
Temperature Range
For Specified Performance
0.05
24
4.5
70
40
32
4.8
40
5.5
2
+125
0.05
24
4.5
70
40°C
32
4.8
40
5.5
2
+150
V
k
V
mA
dB
°C
1
Input voltage range = ±50 mV with half-scale offset.
2
Source imbalance < 2 .
3
The offset adjustment is ratiometric to the power supply when V
REF
1 and V
REF
2 are used as a divider between the supplies.
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