LT1222C Linear Technology, LT1222C Datasheet - Page 8

• Manufacturer Part Number: LT1222C
• Description: 500MHz Operational Amplifier
• Manufacturer: Linear Technology

SI PLIFIED SCHE ATIC
LT1222
8
TYPICAL APPLICATIONS
W
100pF
V
IN
+IN 3
V
V
+
–
7
4
10k
150k
10k
V
OS
+
–
–
+
LT1222
LT1097
1
Null Loop
1
100pF
NULL
W
8
8
U
150k
25
25k
LT1222 • TA03
N
BIAS 1
2
–IN
V
A
OUT
V
= 1001
COMP
5
V
–
+
IN
10k
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
R1
Two Op Amp Instrumemtation Amplifier
BIAS 2
–
+
LT1220
R2
1k
220
R5
R3
1k
LT1222 • SS
–
+
LT1222
10k
R4
LT1222 • TA04
6 OUT
V
OUT