Datasheet

14
LT1207
TYPICAL APPLICATIO S
U
–
+
1/2 LT1207
SHDN
–15V
15V
24k
10k
5V
2N3904
LT1207 • TA04
CMOS Logic to Shutdown Interface
–
+
1/2 LT1207
SHDN
75Ω
V
IN
R
F
R
G
75Ω
75Ω
75Ω
75Ω
75Ω CABLE
LT1207 • TA05
Distribution Amplifier
Differential Input—Differential Output Power Amplifier (A
V
= 4)
Buffer A
V
= 1
–
+
1/2 LT1207
SHDN
0.01µF*
V
OUT
R
F
**
V
IN
LT1207 • TA06
OPTIONAL, USE WITH CAPACITIVE LOADS
VALUE OF R
F
DEPENDS ON SUPPLY
VOLTAGE AND LOADING. SELECT 
FROM TYPICAL AC PERFORMANCE 
TABLE OR DETERMINE EMPIRICALLY
*
**
COMP
Differential Output Driver
–
+
+
–
1k
1k
1k
0.01µF
0.01µF
500Ω
+
–
V
IN
V
OUT
LT1207 • TA07
1/2 LT1207
1/2 LT1207
–
+
+
–
1k
1k
1k
+
–
+
–
V
OUT
V
IN
LT1207 • TA08
1/2 LT1207
1/2 LT1207