Harman Kardon AVR 460 Service Manual ▷ View online
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 460/230 Service Manual
Page 77 of 142
NJM2845/46
- 1 -
Ver.2005-01-20
LOW DROPOUT VOLTAGE REGULATOR
GENERAL DESCRIPTION
PACKAGE OUTLINE
The NJM2845 is low dropout voltage regulator. Advanced
Bipolar technology achieves low noise, high ripple rejection
and low quiescent current.
NJM2845 is 3 terminal type and NJM2846 is ON/OFF control
built in type. These product can be selected according to the
applications.
FEATURES
High Ripple Rejection
75dB typ. (f=1kHz,3V Version)
Output Noise Voltage
Vno=45
µ
Vrms typ. (Vo=3V Version)
Output capacitor with 2.2
µ
F ceramic capacitor (Vo
≥
2.6V)
Output Current
Io(max.)=800mA
High Precision Output
Vo
±
1.0%
Low Dropout Voltage
0.18V typ. (Io=500mA)
ON/OFF Control
(NJM2846)
Internal Short Circuit Current Limit
Internal Thermal Overload Protection
Bipolar Technology
Package Outline
Internal Thermal Overload Protection
Bipolar Technology
Package Outline
TO-252-3 (NJM2845DL1), TO-252-5 (NJM2846DL3)
PIN CONFIGURATION
NJM2845DL1 NJM2846DL3
EQUIVALENT CIRCUIT
V
OUT
Thermal
Protection
Protection
Bandgap
Reference
Reference
V
IN
GND
V
OUT
Thermal
Protection
Protection
Bandgap
Reference
Reference
V
IN
Control
GND
1.V
IN
2.GND
3.V
3.V
OUT
3
1
2
1.CONTROL
2.V
2.V
IN
3.GND
4.Vo
5.NC
4.Vo
5.NC
NJM2845DL1
NJM2846DL3
NJM2845DL1
NJM2846DL3
1
2
3
4 5
3
harman/kardon
AVR 460/230 Service Manual
Page 78 of 142
harman/kardon
AVR 460/230 Service Manual
Page 79 of 142
harman/kardon
AVR 460/230 Service Manual
Page 80 of 142
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