LT1311CS 查看數據表（PDF） - Linear Technology
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LT1311CS
Linear Technology
LT1311CS Datasheet PDF : 8 Pages
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TYPICAL APPLICATIONS
Basic Optical System Focus and Tracking Signal Generation
8pF
VCC
10V
0.1µF
1 IN A
2
3 IN B
OUT A 14
–
+
V– (AB) 13
+
OUT B 12
–
4 BIAS
11
5V
LT1311
5 IN C
–
+
6 V– (CD)
7 IN D
+
–
OUT C 10
9
VCC
OUT D 8
WORST-CASE OUTPUT DRIFT IS 120µV/°C
BANDWIDTH IS 7MHz
0.1% SETTLING IS LESS THAN 250ns
2k
2k
2k
2k
2k
5V
2k
2k
2k
2k
2k
2k
VCC
–
10V
1/2 LT1215
+
+
1/2 LT1215
–
2k
LT1311
TRACKING
SIGNAL
(A + B) – (C + D)
FOCUS
SIGNAL
(A + C) – (B + D)
8pF
1311 TA04
Wide Common-Mode Range Instrumentation Amplifier
100k 1
–IN
100k 7
+IN
TRIM
FOR CMRR
14 20k
3
R2
12
2k
5
R2′
8
2k
VS = ±5V V CM = ±18V
VS = ±15V V CM = ±68V
BW = 5MHz, AV = 20k/R2 = 10
10
OUT
1131 TA03
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-
tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.
7
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