参数资料
型号: AD8251-EVALZ
厂商: Analog Devices Inc
文件页数: 23/24页
文件大小: 0K
描述: BOARD EVALUATION FOR AD8251 PGA
标准包装: 1
系列: iCMOS®
每 IC 通道数: 1 - 单
放大器类型: 仪表
输出类型: 单端
转换速率: 20 V/µs
-3db带宽: 10MHz
工作温度: -40°C ~ 85°C
电流供应(主 IC): 4.1mA
电压 - 电源,单路/双路(±): 5 V ~ 15 V
板类型: 完全填充
已供物品:
已用 IC / 零件: AD8251
AD8251
Rev. B | Page 8 of 24
TYPICAL PERFORMANCE CHARACTERISTICS
TA = 25°C, +VS = +15 V, VS = 15 V, RL = 10 kΩ, unless otherwise noted.
INPUT OFFSET CURRENT (nA)
800
400
600
200
0
500
700
300
100
30
20
10
0
06
28
7-
00
9
NU
M
BE
R
O
F
UNI
T
S
–30
–10
–20
CMRR (V/V)
2700
0
120
06
28
7-
00
6
NUM
BE
R
O
F
UNI
T
S
2400
2100
1800
1500
1200
900
600
300
–120
–90
–60
–30
0
30
60
90
Figure 9. Typical Distribution of Input Offset Current
Figure 6. Typical Distribution of CMRR, G = 1
06
28
7-
0
10
90
0
1
100k
FREQUENCY (Hz)
N
O
IS
E
(
n
V/
√Hz
)
10
100
1k
10k
80
70
60
50
40
30
20
10
G = 1
G = 2
G = 4
G = 8
INPUT OFFSET VOLTAGE, VOSI , RTI (V)
500
300
100
400
200
0
200
100
0
06
28
7-
0
07
NUM
BE
R
O
F
UNI
T
S
–200
–100
Figure 10. Voltage Spectral Density Noise vs. Frequency
Figure 7. Typical Distribution of Offset Voltage, VOSI
0
62
87
-01
1
1s/DIV
2V/DIV
INPUT BIAS CURRENT (nA)
800
400
600
200
0
30
20
10
0
06
28
7-
00
8
NU
M
BE
R
O
F
UNI
T
S
–30
–10
–20
Figure 11. 0.1 Hz to 10 Hz RTI Voltage Noise, G = 1
Figure 8. Typical Distribution of Input Bias Current
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