参数资料
型号: AD822BRZ-REEL7
厂商: Analog Devices Inc
文件页数: 21/24页
文件大小: 0K
描述: IC OPAMP GP R-R 1.9MHZ LP 8SOIC
设计资源: 16-Bit Fully Isolated 4 mA to 20 mA Output Module Using AD5662, ADuM1401, and External Amplifiers (CN0064)
标准包装: 750
放大器类型: 通用
电路数: 2
输出类型: 满摆幅
转换速率: 3 V/µs
增益带宽积: 1.9MHz
-3db带宽: 1.9MHz
电流 - 输入偏压: 2pA
电压 - 输入偏移: 300µV
电流 - 电源: 1.4mA
电流 - 输出 / 通道: 20mA
电压 - 电源,单路/双路(±): 3 V ~ 36 V,±1.5 V ~ 18 V
工作温度: -40°C ~ 85°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)
AD822
Rev. I | Page 6 of 24
VS = ±5 V @ TA = 25°C, VCM = 0 V, VOUT = 0 V, unless otherwise noted.
Table 2.
A Grade
B Grade
Parameter
Conditions
Min
Typ
Max
Min
Typ
Max
Unit
DC PERFORMANCE
Initial Offset
0.1
0.8
0.1
0.4
mV
Maximum Offset Over Temperature
0.5
1.5
0.5
1
mV
Offset Drift
2
μV/°C
Input Bias Current
VCM = 5 V to +4 V
2
25
2
10
pA
At TMAX
0.5
5
0.5
2.5
nA
Input Offset Current
2
20
2
10
pA
At TMAX
0.5
nA
Open-Loop Gain
VOUT = 4 V to +4 V
RL = 100 kΩ
400
1000
400
1000
V/mV
TMIN to TMAX
400
V/mV
RL = 10 kΩ
80
150
80
150
V/mV
TMIN to TMAX
80
V/mV
RL = 1 kΩ
20
30
20
30
V/mV
TMIN to TMAX
10
V/mV
NOISE/HARMONIC PERFORMANCE
Input Voltage Noise
f = 0.1 Hz to 10 Hz
2
μV p-p
f = 10 Hz
25
nV/√Hz
f = 100 Hz
21
nV/√Hz
f = 1 kHz
16
nV/√Hz
f = 10 kHz
13
nV/√Hz
Input Current Noise
f = 0.1 Hz to 10 Hz
18
fA p-p
f = 1 kHz
0.8
fA/√Hz
Harmonic Distortion
RL = 10 kΩ
f = 10 kHz
VOUT = ±4.5 V
93
dB
DYNAMIC PERFORMANCE
Unity-Gain Frequency
1.9
MHz
Full Power Response
VOUT p-p = 9 V
105
kHz
Slew Rate
3
V/μs
Settling Time
to 0.1%
VOUT = 0 V to ±4.5 V
1.4
μs
to 0.01%
VOUT = 0 V to ±4.5 V
1.8
μs
MATCHING CHARACTERISTICS
Initial Offset
1.0
0.5
mV
Maximum Offset Over Temperature
3
2
mV
Offset Drift
3
μV/°C
Input Bias Current
25
10
pA
Crosstalk @ f = 1 kHz
RL = 5 kΩ
130
dB
Crosstalk @ f = 100 kHz
RL = 5 kΩ
93
dB
INPUT CHARACTERISTICS
Input Voltage Range1, TMIN to TMAX
5.2
+4
5.2
+4
V
Common-Mode Rejection Ratio (CMRR)
VCM = 5 V to +2 V
66
80
69
80
dB
TMIN to TMAX
VCM = 5 V to +2 V
66
dB
Input Impedance
Differential
1013||0.5
Ω||pF
Common Mode
1013||2.8
Ω||pF
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