参数资料
型号: AD822BRZ-REEL7
厂商: Analog Devices Inc
文件页数: 19/24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 4 of 24
SPECIFICATIONS
VS = 0 V, 5 V @ TA = 25°C, VCM = 0 V, VOUT = 0.2 V, unless otherwise noted.
Table 1.
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
1.2
0.5
0.9
mV
Offset Drift
2
μV/°C
Input Bias Current
VCM = 0 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 = 0.2 V to 4 V
RL = 100 kΩ
500
1000
500
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
15
30
15
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 to 2.5 V
f = 10 kHz
VOUT = 0.25 V to 4.75 V
93
dB
DYNAMIC PERFORMANCE
Unity-Gain Frequency
1.8
MHz
Full Power Response
VOUT p-p = 4.5 V
210
kHz
Slew Rate
3
V/μs
Settling Time
To 0.1%
VOUT = 0.2 V to 4.5 V
1.4
μs
To 0.01%
VOUT = 0.2 V to 4.5 V
1.8
μs
MATCHING CHARACTERISTICS
Initial Offset
1.0
0.5
mV
Maximum Offset Over Temperature
1.6
1.3
mV
Offset Drift
3
μV/°C
Input Bias Current
20
10
pA
Crosstalk @ f = 1 kHz
RL = 5 kΩ
130
–130
dB
Crosstalk @ f = 100 kHz
RL = 5 kΩ
93
–93
dB
INPUT CHARACTERISTICS
Input Voltage Range1, TMIN to TMAX
0.2
+4
0.2
+4
V
Common-Mode Rejection Ratio (CMRR)
VCM = 0 V to 2 V
66
80
69
80
dB
TMIN to TMAX
VCM = 0 V to 2 V
66
dB
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