NJM2580
SINGLE SUPPLY WIDE BAND 3ch VIDEO AMPLIFIER
s GENERAL DESCRIPTION
The NJM2580 is a wide band 3ch video amplifier,
operated on a single supply voltage. It is suitable for Y, Pb,
and Pr signal because frequency range is 50MHz.
The NJM2580 is suitable for Set Top Box, AV amplifier,
and other high quality AV systems.
s PACKAGE OUTLINE
s FEATURES
q Operating Voltage
4.5 to 5.5V
q Wide frequency range
50MHz at 0dB typ.
q Internal 6dB Amplifier
q Internal 75Ω Driver Circuit (2-system drive)
q Power Save Circuit
q Bipolar Technology
q Package Outline
DIP14, DMP14, SSOP14(U.D.)
NJM2580D
NJM2580M
s BLOCK DIAGRAM
VIN1
14
1
V+ 1
75Ω
Driver
6dB
AMP
BIAS
GND1
2
13
VOUT1
VIN2
3
12
V+ 2
75Ω
Driver
6dB
AMP
BIAS
GND2
4
11
VOUT2
VIN3
5
10
V+ 3
75Ω
Driver
6dB
AMP
CLAMP
GND3
6
Power Save
7
9
REF
VOUT3
8
VSAG
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