Datasheet

13
LT1210
1210fa
TYPICAL APPLICATIONS
U
Distribution Amplifier
Buffer A
V
= 1
–
+
LT1210
SD
75Ω
V
IN
R
F
R
G
75Ω
75Ω
75Ω
75Ω
75Ω CABLE
1210 TA05
–
+
LT1210
SD
0.01µF*
V
OUT
R
F
**
V
IN
1210 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
SI PLIFIED SCHE ATIC
WW
1210 SS
V
–
OUTPUT
V
+
50Ω
D2
D1
V
–
V
+
V
+
V
–
C
C
R
C
COMP–IN+IN
SHUTDOWN
1.25k
TO ALL
CURRENT
SOURCES
Q11
Q15
Q9
Q6
Q5
Q2
Q1Q18
Q17
Q3
Q4
Q7
Q8
Q12
Q16
Q14
Q13
Q10