参数资料
| 型号： | AD8205YRZ-RL |
| 厂商： | Analog Devices Inc |
| 文件页数： | 6/12页 |
| 文件大小： | 0K |
| 描述： | IC AMP DIFF 8SOIC |
| 产品培训模块： | Current Sense Amplifiers |
| 标准包装： | 2,500 |
| 放大器类型： | 差分 |
| 电路数： | 1 |
| 转换速率： | 0.5 V/µs |
| -3db带宽： | 50kHz |
| 电压 - 输入偏移： | 2000µV |
| 电流 - 电源： | 2mA |
| 电压 - 电源，单路/双路(±)： | 4.5 V ~ 5.5 V |
| 工作温度： | -40°C ~ 125°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-SO |
| 包装： | 带卷 (TR) |
Data Sheet
AD8205
Rev. | Page 3 of 12
SPECIFICATIONS
TA = operating temperature range, VS = 5 V, unless otherwise noted.
Table 1.
Parameter
Test Conditions/Comments
Y and W Grade
H Grade
Unit
Min
Typ
Max
Min
Typ
Max
GAIN
Initial
50
V/V
Accuracy
VO ≥ 0.1 V dc, 25°C
±1
%
Accuracy Over Temperature
Specified temperature range
±1.2
%
Gain vs. Temperature
±30
ppm/°C
VOLTAGE OFFSET
Offset Voltage (RTI)1
25°C
±2
mV
Over Temperature (RTI)1
Specified temperature range
±4.5
mV
Offset Drift
15
V/°C
INPUT
Input Impedance
Differential
400
k
Common Mode
200
k
Input Voltage Range
Common mode, continuous
2
65
2
65
V
Differential2
100
mV
Common-Mode Rejection
25°C, f = dc to 20 kHz3
78
86
78
86
dB
Operating temperature range,
f = dc to 20 kHz3
76
80
76
80
dB
OUTPUT
Output Voltage Range
RL = 25 k
0.05
4.8
0.05
4.8
V
Output Resistance
2
DYNAMIC RESPONSE
Small Signal 3 dB Bandwidth
50
kHz
Slew Rate
0.5
V/s
NOISE
0.1 Hz to 10 Hz, RTI
20
V p-p
Spectral Density, 1 kHz (RTI)1
0.5
V/√Hz
OFFSET ADJUSTMENT
Ratiometric Accuracy4
Divider to supplies
0.497
0.503
0.497
0.503
V/V
Accuracy, RTO
Voltage applied to VREF1 and
VREF2 in parallel
±2
mV/V
Output Offset Adjustment Range
VS = 5 V
0.05
4.8
0.05
4.8
V
VREF Divider Resistor Values
24
32
40
24
32
40
k
POWER SUPPLY
Operating Range
4.5
5.5
4.5
5.5
V
Quiescent Current Over Temperature
VO = 0.1 V dc
2
2.2
mA
Power Supply Rejection Ratio
70
dB
Temperature Range
For Specified Performance
Operating temperature range
40
+125
40
+150
°C
1
RTI is referred to input.
2
Input voltage range = ±50 mV with half-scale offset.
3
Source imbalance < 2 .
4
The offset adjustment is ratiometric to the power supply when VREF1 and VREF2 are used as a divider between the supplies.
D
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