參數(shù)資料
型號: AD8251-EVALZ
廠商: Analog Devices Inc
文件頁數(shù): 2/24頁
文件大?。?/td> 0K
描述: BOARD EVALUATION FOR AD8251 PGA
標(biāo)準(zhǔn)包裝: 1
系列: iCMOS®
每 IC 通道數(shù): 1 - 單
放大器類型: 儀表
輸出類型: 單端
轉(zhuǎn)換速率: 20 V/µs
-3db帶寬: 10MHz
工作溫度: -40°C ~ 85°C
電流供應(yīng)(主 IC): 4.1mA
電壓 - 電源,單路/雙路(±): 5 V ~ 15 V
板類型: 完全填充
已供物品:
已用 IC / 零件: AD8251
AD8251
Rev. B | Page 10 of 24
20
–10
–60
140
0
628
7-
0
19
TEMPERATURE (C)
INP
UT
BI
AS
CU
RRE
N
T
AND
O
F
S
E
T
C
URRE
NT
(
n
A)
15
10
5
0
–5
–40
–20
0
20
40
60
80
120
100
IB
IOS
IB+
Figure 18. Input Bias Current and Offset Current vs. Temperature
140
120
100
80
60
40
10
0
628
7-
0
20
FREQUENCY (Hz)
CM
R
(
d
B)
100
1k
10k
100k
1M
G = 1
G = 2
G = 4
G = 8
Figure 19. CMRR vs. Frequency
120
100
140
80
60
40
10
1M
0
628
7-
0
21
FREQUENCY (Hz)
CM
R
(
d
B)
100
1k
10k
100k
G = 1
G = 2
G = 4
G = 8
Figure 20. CMRR vs. Frequency, 1 kΩ Source Imbalance
–15
–50
130
0
628
7-
0
22
TEMPERATURE (°C)
C
M
R
(V/
V)
10
15
5
0
–5
–10
–30
–10
10
30
50
70
90
110
Figure 21. ΔCMRR vs. Temperature, G = 1
25
–10
1k
100M
06
28
7-
02
3
FREQUENCY (Hz)
GA
IN
(
d
B
)
10k
100k
1M
10M
20
15
10
5
0
–5
VS = ±15V
VIN = 200mV p-p
RL = 2k
G = 1
G = 2
G = 4
G = 8
Figure 22. Gain vs. Frequency
40
30
20
10
–10
–30
0
–20
–40
–10
–8
–6
–4
–2
02468
10
06
28
7-
0
24
G
A
IN
NO
NL
IN
E
ARI
T
Y
(
10p
p
m
/D
IV
)
OUTPUT VOLTAGE (V)
Figure 23. Gain Nonlinearity vs. Output Voltage, G = 1, RL = 10 kΩ, 2 kΩ, 600 Ω
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