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New Japan Radio
New Japan Radio

NJM2581 Datasheet Preview

NJM2581 Datasheet

DUAL SUPPLY WIDE BAND 3ch VIDEO AMPLIFIER

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NJM2581 pdf
NJM2581
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DUAL SUPPLY WIDE BAND 3ch VIDEO AMPLIFIER
s GENERAL DESCRIPTION
The NJM2581 is a dual supply voltage wide band 3ch
video amplifier. It is suitable for Y, Pb, and Pr signal because
frequency range is 50MHz.
The NJM2581 is suitable for Set Top Box, AV amplifier,
and other high quality AV systems.
s FEATURES
q Operating Voltage
±4.5 to ±5.5V
q Wide frequency range
50MHz at 0dB typ.
q Internal 6dB Amplifier
q Internal 75Driver Circuit (2-system drive)
q Power Save Circuit
q Bipolar Technology
q Package Outline
DIP14, DMP14
s BLOCK DIAGRAM
s PACKAGE OUTLINE
NJM2581D
NJM2581M
Ver.7
VIN1 1
BIAS
6dB
AMP
75
Driver
VEE1 2
VIN2 3
BIAS
6dB
AMP
75
Driver
VEE2 4
VIN3 5
BIAS
6dB
AMP
75
Driver
VEE3 6
PowerSave 7
REF
14 V+ 1
13 VOUT1
12 V+ 2
11 VOUT2
10 V+ 3
9 VOUT3
8 GND
-1-



New Japan Radio
New Japan Radio

NJM2581 Datasheet Preview

NJM2581 Datasheet

DUAL SUPPLY WIDE BAND 3ch VIDEO AMPLIFIER

No Preview Available !

NJM2581 pdf
NJM2581
s ABSOLUTE MAXIMUM RATINGS
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PARAMETERS
SYMBOL
Supply Voltage
V+/-
Power Dissipation
PD
Operating Temperature Range
Storage Temperature Range
Topr
Tstg
RATINGS
±6.0
(DIP) 500
(DMP) 350
-40 to +85
-40 to +125
(Ta=25°C)
UNIT
V
mW
°C
°C
s ELECTRICAL CHARACTERISTICS
PARAMETER
Operating Current
Operating Current
(Power Save)
Maximum Output Voltage
Voltage Gain
Band Width
Frequency Characteristic
Cross talk 1
Cross talk 2
Differential Gain
Differential Phase
SYMBOL
ICC
Isave
Vom
Gv
f
Gf
CTB1
CTB2
DG
DP
S/N SNv
Power Save Switch Change
Voltage H Level
Power Save Switch Change
Voltage L Level
*1: Refer to TEST CIRCUIT 2.
VthPH
VthPL
TEST CONDITION
No signal
( V+=±5.0V, RL=150, Ta=25°C)
MIN. TYP. MAX. UNIT
- 23.0 33.0 mA
No signal, Power Save
- - 1.2 mA
Vin=1kHz,Sin signal, THD=1%,
7.4 8.0
- Vp-p
Vin=1MHz, 1.0Vp-p Sin signal
6.0 6.4 6.8 dB
- 50 - MHz
Vin=50MHz / 1MHz, 1.0Vp-p, Sin signal - 0 - dB
Vin=4.43MHz, 1.0Vp-p, Sin signal
- -60 -50 dB
Vin=50MHz, 1.0Vp-p, Sin signal
- -40 - dB
Vin=1.0Vp-p 10step Video signal *1
- 0.3 - %
Vin=1.0Vp-p 10step Video signal *1
- 0.3 - deg
Vin=1.0Vp-p,
100% White Video signal *1
- 70 - dB
IC Operating
2.0 - V+ V
IC Waiting
0 - 0.6 V
s MODE SWITCH FUNCTION
PIN
Power Save
MODE
H
L
OPEN
Power Save : OFF
Power Save : ON
Power Save : ON
NOTES
Ver.7
-2-


Part Number NJM2581
Description DUAL SUPPLY WIDE BAND 3ch VIDEO AMPLIFIER
Maker New Japan Radio
Total Page 8 Pages
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NJM2581 pdf
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