参数资料
型号: AD628ARZ-R7
厂商: Analog Devices Inc
文件页数: 3/21页
文件大小: 0K
描述: IC AMP PGA DIFF PREC 8SOIC
标准包装: 1,000
放大器类型: 电流检测
电路数: 1
转换速率: 0.3 V/µs
-3db带宽: 600kHz
电流 - 输入偏压: 1.5nA
电压 - 输入偏移: 150µV
电流 - 电源: 1.6mA
电压 - 电源,单路/双路(±): 4.5 V ~ 36 V,±2.25 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)
AD628
Rev. G | Page 10 of 20
02
99
2-
0
1
100
90
10
0
10
TIME (Seconds)
5
N
O
IS
E
(
5
V
/D
IV
)
0
1s
Figure 11. 0.1 Hz to 10 Hz Voltage Noise, RTI
–40
–30
–20
–10
0
10
20
30
40
50
60
GA
IN
(
d
B
)
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
02
99
2-
0
12
G = +100
G = +10
G = +1
G = +0.1
Figure 12. Small Signal Frequency Response,
VOUT = 200 mV p-p, G = +0.1, +1, +10, and +100
–40
–30
–20
–10
0
10
20
30
40
50
60
GA
IN
(
d
B
)
10
100
1k
10k
100k
1M
FREQUENCY (Hz)
02
99
2-
0
13
G = +100
G = +10
G = +1
G = +0.1
Figure 13. Large Signal Frequency Response,
VOUT = 20 V p-p, G = +0.1, +1, +10, and +100
0
5
10
15
20
25
%
O
F
DE
V
ICE
S
30
35
40
0
1
23
45
6
78
9
10
GAIN ERROR (ppm)
02
99
2-
0
14
9638 UNITS
Figure 14. Typical Distribution of +1 Gain Error
–150
–100
–50
0
50
100
150
C
O
MM
O
N
-M
O
D
E
VO
LT
A
G
E
(V
)
VS (±V)
5
010
15
02
99
2-
0
15
20
UPPER CMV LIMIT
LOWER CMV LIMIT
VREF = 0V
+85°C
–40°C
+85°C
–40°C
+25°C
Figure 15. Common-Mode Operating Range vs.
Power Supply Voltage for Three Temperatures
02
99
2-
0
16
100
90
10
0
500V
4.0V
R
L = 1k
R
L = 2k
R
L = 10k
V
S = ±15V
OUTPUT VOLTAGE (V)
O
U
T
P
U
T
E
R
RO
R
(
V
)
Figure 16. Normalized Gain Error vs. VOUT, VS = ±15 V
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