NJM2580D# NJR, NJM2580D# Datasheet

no-image

NJM2580D#

Manufacturer Part Number
NJM2580D#
Description
IC VIDEO AMP SNGL 3CH WB 14-DIP
Manufacturer
NJR
Datasheet
1.NJM2580M.pdf (9 pages)

Specifications of NJM2580D#

Applications
General Purpose
Number Of Circuits
3
Current - Supply
23mA
Voltage - Supply, Single/dual (±)
4.5 V ~ 5.5 V
Mounting Type
Through Hole
Package / Case
14-DIP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
NJM#2580D
NJM#2580D
operated on a single supply voltage. It is suitable for Y, Pb,
and Pr signal because frequency range is 50MHz.
and other high quality AV systems.
GENERAL DESCRIPTION
The NJM2580 is a wide band 3ch video amplifier,
The NJM2580 is suitable for Set Top Box, AV amplifier,
FEATURES
BLOCK DIAGRAM
Ver.6
Operating Voltage
Wide frequency range
Internal 6dB Amplifier
Internal 75Ω Driver Circuit (2-system drive)
Power Save Circuit
Bipolar Technology
Package Outline
SINGLE SUPPLY WIDE BAND 3ch VIDEO AMPLIFIER
Power Save
GND2
GND3
GND1
VIN1
VIN3
VIN2
4.5 to 5.5V
DIP14, DMP14, SSOP14
0dB at 50MHz typ.
1
2
3
4
5
6
7
CLAMP
BIAS
BIAS
AMP
AMP
AMP
6dB
6dB
6dB
REF
Driver
Driver
Driver
75 Ω
75 Ω
75 Ω
PACKAGE OUTLINE
NJM2580D
10
14
13
12
11
9
8
NJM2580V
VOUT1
V
V
VOUT2
V
VOUT3
VSAG
+
+
+
1
2
3
NJM2580
NJM2580M
- 1 -

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NJM2580D# Summary of contents

Page 1

SINGLE SUPPLY WIDE BAND 3ch VIDEO AMPLIFIER GENERAL DESCRIPTION The NJM2580 is a wide band 3ch video amplifier, operated on a single supply voltage suitable for Y, Pb, and Pr signal because frequency range is 50MHz. The NJM2580 ...

Page 2

NJM2580 ABSOLUTE MAXIMUM RATINGS PARAMETERS Supply Voltage Power Dissipation Operating Temperature Range Storage Temperature Range (Note board of EIA/JEDEC specification. (114.3 x 76.2 x 1.6mm Two layers, FR-4) ELECTRICAL CHARACTERISTICS PARAMETER SYMBOL Operating Current Operating Current (Power ...

Page 3

EQUIVALENT CIRCUIT (V+=5V) PIN No. NAME 1 VIN1 3 VIN2 5 VIN3 13 VOUT1 11 VOUT2 9 VOUT3 INSIDE EQUIVALENT CIRCUIT VIN1 20KΩ 270Ω VIN2 V+ V+ 100Ω 100Ω VIN3 VOUT1 VOUT2 ...

Page 4

NJM2580 EQUIVALENT CIRCUIT (V+=5V) PIN No. NAME 7 Power Save 8 VSAG + GND1 4 GND2 6 GND3 INSIDE EQUIVALENT CIRCUIT PowerSave 30KΩ VSAG 750Ω VOLTAGE ...

Page 5

TEST CIRCUIT + 47uF 0.1uF 75Ω 0.01uF 10uF + VOUT1 V 1 VIN1 GND 0.01uF 3.3uF 0.01uF 75Ω 50Ω 0.1uF 75Ω 75Ω 75Ω 0.01uF 10uF + VOUT2 V 2 VIN2 GND ...

Page 6

NJM2580 APPLICATION CIRCUIT 47µF 0.1µF 0.01µ VIN1 1 + 0.01µF 10µF 75 Ω APPLICATION CIRCUIT 2 5V 1µ Ω 75 Ω 1µ ...

Page 7

TYPICAL CHARACTERISTICS Voltage Gain vs. Frequency 10 5.0 0.0 -5.0 -10 1ch -15 2ch 3ch - 100 Frequency (Hz) Operating Current at Standby State vs. Supply Voltage 2.0 1.5 1.0 0.5 0.0 2.0 ...

Page 8

NJM2580 TYPICAL CHARACTERISTICS Gain Frequency Characteristics vs. Supply Voltage 1Vpp, 50MHz/1MHz 4.0 3.0 2.0 1.0 0.0 -1.0 -2.0 -3.0 -4.0 2.0 4.0 6.0 8.0 Supply Voltage V Cross Talk 1 vs. Supply Voltage 1Vpp, 4.43MHz sinewave signal input -40.0 -45.0 ...

Page 9

TYPICAL CHARACTERISTICS Signal to Noise Retio vs. Supply Voltage 1.0Vpp, 100% white video signal input 100.0 90.0 80.0 70.0 60.0 50.0 40.0 2.0 4.0 6.0 8.0 Supply Voltage V PowerSave Switching Voltage vs. Supply Voltage 2.0 1ch 2ch 3ch 1.5 ...

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