LT1252 LINER [Linear Technology], LT1252 Datasheet - Page 3

• Manufacturer Part Number: LT1252
• Description: Low Cost Video Amplifier
• Manufacturer: LINER [Linear Technology]

TYPICAL AC PERFOR A CE
Note 1: Differential Gain and Phase are measured using a Tektronix TSG
120 YC/NTSC signal generator and a Tektronix 1780R Video Measurement
Set. The resolution of this equipment is 0.1% and 0.1 . Ten identical
ELECTRICAL CHARACTERISTICS
SYMBOL
t
t
Note 1: A heat sink may be required to keep the junction temperature
below absolute maximum when the output is shorted indefinitely.
Note 2: T
dissipation P
BANDWIDTH
NTSC VIDEO (Note 1)
r
p
V
12
12
12
12
12
12
12
12
12
S
5
5
5
5
5
5
5
5
5
5
V
12
12
S
5
5
J
is calculated from the ambient temperature T
D
PARAMETER
Small-Signal Rise Time
Rise and Fall Time
Propagation Delay
according to the following formulas:
– 1
– 1
– 1
– 1
A
10
10
10
10
1
2
2
5
5
1
1
2
2
5
5
V
A
2
2
2
2
V
1000
1000
1000
1000
1000
1000
1000
1000
1000
150
150
150
150
150
150
150
150
150
150
R
L
1000
1000
W U
150
150
R
2370
1100
1210
1000
2210
1300
1000
909
909
866
909
768
732
909
787
825
698
750
619
L
R
F
A
and power
None
1100
1210
None
None
1000
84.5
82.5
68.1
909
909
249
215
100
732
909
787
205
174
R
CONDITIONS
V
V
V
G
S
S
S
1000
1000
1000
1000
= 12V, A
= 5V, A
= 5V, A
R
0 C T
F
V
V
– 3dB BW (MHz)
A
V
SMALL SIGNAL
= 2, V
= 2
= 2
amplifier stages were cascaded giving an effective resolution of 0.01% and
0.01 .
LT1252CN8: T
LT1252CS8: T
70 C, V
282
253
142
260
232
133
100
OUT
58
73
67
69
50
62
58
60
73
75
69
66
= 1V
1000
1000
1000
1000
R
S
G
= 5V to 12V, unless otherwise noted.
P-P
J
J
= T
= T
A
A
+ (P
+ (P
D
D
– 0.1dB BW (MHz)
SMALL SIGNAL
DIFFERENTIAL
150 C/W)
100 C/W)
0.02%
0.03%
0.02%
0.01%
45
17
34
20
38
25
31
26
32
10
50
11
34
24
30
21
30
22
30
GAIN
MIN
TYP
3.5
5.2
3.5
SMALL SIGNAL
DIFFERENTIAL
PEAKING (dB)
MAX
LT1252
PHASE
0.02
0.04
0.08
0.09
1.9
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
2.4
0.8
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
UNITS
3
ns
ns
ns