Harman Kardon AVR 155 Service Manual ▷ View online
MITSUMI
Video Switch · 75
Ω
driver · Y/C mix MM1501
MM1509
MM1510
MM1511
MM1512
harman/kardon
AVR 155/230 Service Manual
Page 61 of 92
harman/kardon
AVR 155/230 Service Manual
Page 62 of 92
NJM2391
PIN FUNCTION
1.V
1.V
IN
2.GND
3.V
3.V
OUT
NJM2391DL1
LOW DROPOUT VOLTAGE REGULATOR
GENERAL DESCRIPTION
PACKAGE OUTLINE
The NJM2391 is low dropout voltage regulators
featuring high precision voltage.
It is suitable for Notebook PCs, PC cards and hard
disks where 3.3V need to be generated from 5V supply.
A small TO-252 package is adopted for the space
saving.
FEATURES
z
Output Current
Io(max.)=1A
z
High Precision Output Voltage
Vo
±
1%
z
Low Dropout Voltage
∆
V
I-O
=1.1V typ. At Io=1A
z
Internal Excessive Voltage Protection Circuit
z
Internal Short Circuit Current Limit
z
Internal Thermal Overload Protection
z
Bipolar Technology
z
Package Outline
TO-252
PIN CONFIGURATION
ABSOLUTE MAXIMUM RATINGS
(Ta=25
°
C)
PARAMETER SYMBOL RATINGS UNIT
Input Voltage
V
+
+10 V
Power Dissipation
P
D
TO-252
8 (Tc=25
°
C)
0.8(Ta
≤
25
°
C)
W
Operating Temperature
Topr
−
40 ~ +85
°
C
Storage Temperature
Tstg
−
50 ~ +125
°
C
OUTPUT VOLTAGE RANK LIST
Device Name
V
OUT
NJM2391DL1-25 2.5V
NJM2391DL1-26 2.6V
NJM2391DL1-28 2.85V
NJM2391DL1-03 3.0V
NJM2391DL1-33 3.3V
NJM2391DL1-35 3.5V
NJM2391DL1-05 5.0V
NJM2391DL1-26 2.6V
NJM2391DL1-28 2.85V
NJM2391DL1-03 3.0V
NJM2391DL1-33 3.3V
NJM2391DL1-35 3.5V
NJM2391DL1-05 5.0V
NJM2391DL1
3
1
2
harman/kardon
AVR 155/230 Service Manual
Page 63 of 92
NJM2595
- 1 -
5-INPUT 3-OUTPUT VIDEO SWITCH
■
GENERAL DESCRIPTION ■ PACKAGE OUTLINE
■
FEATURES
●
5-input 3-output
●
Operating Voltage
±
4.0 to
±
6.5V
●
Operating current
±
15mAtyp. at Vcc=
±
5V
●
Crosstalk -65dBtyp.
●
Internal 6dB Amplifier
●
Internal 75
Ω
Driver
●
Bipolar Technology
●
Package Outline DIP16,DMP16
■ PIN CONFIGURATION and BLOCK DIAGRAM
13
9
7
5
3
20k
20k
20k
20k
16
10 14
2
1
15
11
8
12
6
4
6dB
Amp
75
Ω
Driver
S3
S2
S4
S1
20k
20k
20k
S5
S6
S7
Vin1
Vin2
Vin3
Vin4
Vin5
SW3
SW4
SW5
SW1
SW2
V
+
GND V
-
Vout3
Vout2
Vout1
6dB
Amp
6dB
Amp
75
Ω
Driver
75
Ω
Driver
The NJM2595 is a 5-input 3-output video switch. Its switches
select one from five signals received from VTR,TV,DVD,
TV-GAME and others.
The NJM2595 is designed for audio items, such as AV amplifier
and others.
TV-GAME and others.
The NJM2595 is designed for audio items, such as AV amplifier
and others.
NJM2595D NJM2595M
harman/kardon
AVR 155/230 Service Manual
Page 64 of 92
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