LT1222C View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LT1222C' PDF : 12 Pages View PDF
LT1222
TYPICAL APPLICATIONS N
VOS Null Loop
150k
150k
1
VIN
+
8
LT1222
VOUT
AV = 1001
25k
10k
10k
100pF
25Ω
100pF
–
LT1097
+
LT1222 • TA03
Two Op Amp Instrumemtation Amplifier
R5
R4
220Ω
10k
R1
R2
10k
1k
–
R3
1k
–
LT1220
–
+
VIN
LT1222
+
VOUT
+
GAIN = [R4/R3][1 + (1/2)(R2/R1 + R3/R4) + (R2 + R3)/R5] = 102
TRIM R5 FOR GAIN
TRIM R1 FOR COMMON MODE REJECTION
BW = 3MHz
LT1222 • TA04
W
W
SI PLIFIED SCHE ATIC
V+ 7
+IN 3
NULL
18
BIAS 1
COMP 5
2 –IN
V– 4
BIAS 2
6 OUT
LT1222 • SS
1222fc
8
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