lt1222cs8-trpbf Linear Technology Corporation, lt1222cs8-trpbf Datasheet - Page 8

• Manufacturer Part Number: lt1222cs8-trpbf
• Description: 500mhz, 3nv/rthz, Av >=10 Operational Amplifier
• Manufacturer: Linear Technology Corporation

SI PLIFIED SCHE ATIC
LT1222
TYPICAL APPLICATIONS
8
W
100pF
V
IN
+IN 3
V
V
+
–
10k
7
4
150k
10k
V
+
–
+
OS
LT1222
LT1097
1
100pF
Null Loop
1
NULL
W
8
8
U
150k
25Ω
25k
LT1222 • TA03
N
BIAS 1
2
V
A
OUT
V
–IN
= 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
–
+
LT1220
BIAS 2
R2
1k
220Ω
R3
R5
1k
–
+
LT1222 • SS
LT1222
10k
R4
LT1222 • TA04
6 OUT
V
OUT
1222fc