参数资料
型号: AD822AR
厂商: Analog Devices Inc
文件页数: 4/24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: 98
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: 400µV
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: 管件
AD822
Rev. I | Page 12 of 24
LOAD RESISTANCE (
)
10M
1M
10k
100
100k
OP
E
N
-L
OO
P
GA
IN
(
V
/V
)
100k
1k
10k
VS = 0V, +5V
VS = ±15V
VS = 0V, +3V
00
87
4-
0
10
Figure 10. Open-Loop Gain vs. Load Resistance
TEMPERATURE (°C)
10M
1M
10k
–60
140
–40
OP
E
N
-L
OO
P
GA
IN
(
V
/V
)
–20
0
20
40
60
80
100
120
100k
RL = 100k
RL = 10k
RL = 600
VS = ±15V
VS = 0V, +5V
VS = ±15V
VS = 0V, +5V
VS = ±15V
VS = 0V, +5V
00
87
4-
0
11
Figure 11. Open-Loop Gain vs. Temperature
OUTPUT VOLTAGE (V)
300
–300
–16
16
–12
INP
UT
E
RRO
R
V
O
L
T
AG
E
(V
)
–8
–4
0
4
8
12
200
100
0
–100
–200
RL = 100k
RL = 10k
RL = 600
00
87
4-
01
2
Figure 12. Input Error Voltage vs. Output Voltage for Resistive Loads
OUTPUT VOLTAGE FROM SUPPLY RAILS (mV)
40
20
–40
60
IN
P
U
T
ER
R
O
R
VOL
T
A
G
E
(
V)
120
180
240
0
–20
POS RAIL
NEG RAIL
POS RAIL
RL = 20k
RL = 2k
RL = 100k
POS
RAIL
0
300
00
87
4-
0
13
Figure 13. Input Error Voltage with Output Voltage Within 300 mV of Either
Supply Rail for Various Resistive Loads; VS = ±5 V
FREQUENCY (Hz)
1k
100
1
10
1k
10
110k
100
IN
PU
T
V
O
L
T
A
G
E
N
O
IS
E
(n
V/
√Hz
)
00
87
4-
0
14
Figure 14. Input Voltage Noise vs. Frequency
FREQUENCY (Hz)
–40
–50
–110
100
100k
1k
TH
D
(
d
B
)
10k
–70
–80
–90
–100
–60
RL = 10k
ACL = –1
VS = 0V, +3V; VOUT = 2.5V p-p
VS = ±15V; VOUT = 20V p-p
VS = ±5V; VOUT = 9V p-p
VS = 0V, +5V; VOUT = 4.5V p-p
00
87
4-
0
15
Figure 15. Total Harmonic Distortion (THD) vs. Frequency
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