參數(shù)資料
型號: PGA205BU
元件分類: 測量放大器
英文描述: Precision Gain of 5 Instrumentation Amplifier
中文描述: 5精密增益儀表放大器
文件頁數(shù): 14/14頁
文件大?。?/td> 261K
代理商: PGA205BU
14
PGA204/205
GAIN
PGA205
PGA205
1
2
4
8
16
32
64
A
3
0
0
1
1
1
1
1
A
2
0
1
0
1
1
1
1
A
1
0
0
0
0
0
1
1
A
0
0
0
0
0
1
0
1
V
IN
+
V
IN
V
O
A
O
A
1
A
O
A
1
PGA204
PGA205
V
IN
V
IN
+
OPA177
20k
Ref
V
O
220
20k
V
O2
V
O1
A
0
A
1
A
1
A
0
A
1
A
2
A
3
12
11
10
25k
25k
25k
25k
13
7
5
14
16
4
V+
PGA204
PGA205
Ref
V
O
Feedback
Digitally Selected
Feedback Network
1
V
O1
15
A
1
A
0
6
9
8
V
O2
V–
V
OS
Adj
10
11
12
13
7
6
5
4
8
9
V
IN
V
IN
+
Data Out
74HC574
Data In
3 15
1
16
To Address
Decoding Logic
Data Bus
A
1
A
0
HI-509
–15V
+15V
14
2
Over-Voltage
Protection
Over-Voltage
Protection
CK
FIGURE 7. Multiplexed-Input Programmable Gain IA.
FIGURE 8. Shield Drive Circuit.
FIGURE 9. Binary Gain Steps, G=1 to G=64.
FIGURE 10. AC-Coupled PGIA.
PGA204
PGA205
V
O
C
0.1μF
OPA602
Ref
R
1
1M
f
–3dB
=
1
2
π
R
1
C
1
= 1.59Hz
V
IN
+
A
1
A
0
相關PDF資料
PDF描述
PGA205 Precision Gain of 5 Instrumentation Amplifier
PGA205AP Precision Gain of 5 Instrumentation Amplifier
PGA205AU Precision Gain of 5 Instrumentation Amplifier
PGA204 Precision Gain of 5 Instrumentation Amplifier
PGA204AP Precision Gain of 5 Instrumentation Amplifier
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