Power Amplifier. LA42102 Datasheet

LA42102 Amplifier. Datasheet pdf. Equivalent

Part LA42102
Description 10W x 2ch Power Amplifier
Feature Ordering number : ENA0494A www.DataSheet4U.com Monolithic Linear IC LA42102 Overview Audio Outpu.
Manufacture Sanyo Semicon Device
Datasheet
Download LA42102 Datasheet



LA42102
Ordering number : ENA0494A
www.DataSheet4U.com
LA42102
Monolithic Linear IC
Audio Output for TV application
10W × 2ch Power Amplifier
Overview
LA42102 is 10W 2-channel AF power amplifier intended for televisions.
Functions
10W × 2 channels (VCC = 14V, RL = 8).
Standby function.
Built-in mute function.
Built-in various protection circuit (short to VCC/short to groumd/load shorting/overheating).
Specifications
Maximum Ratings at Ta = 25°C
Parameter
Maximum supply voltage
Allowable power dissipation
Maximum junction temperature
Thermal resistance
Operating temperature
Storage temperature
Symbol
VCC max
Pd max
Tj max
θjc
Topr
Tstg
Conditions
Infinitely large heat sink
Ratings
17
15
150
3
-25 to +75
-40 to +150
Operating Conditions at Ta = 25°C
Parameter
Recommended supply voltage
Recommended load resistance
Allowable operating supply
voltage range
Symbol
VCC
RL
VCC op
Conditions
Under conditions such that
Maximum ratings are not exceeded
Ratings
14
8
10 to 17
Unit
V
W
°C
°C/W
°C
°C
Unit
V
V
Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to
"standard application", intended for the use as general electronics equipment (home appliances, AV equipment,
communication device, office equipment, industrial equipment etc.). The products mentioned herein shall not be
intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace
instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety
equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives in case
of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any guarantee
thereof. If you should intend to use our products for applications outside the standard applications of our
customer who is considering such use and/or outside the scope of our intended standard applications, please
consult with us prior to the intended use. If there is no consultation or inquiry before the intended use, our
customer shall be solely responsible for the use.
Specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein stipulate
the performance, characteristics, and functions of the described products in the independent state, and are not
guarantees of the performance, characteristics, and functions of the described products as mounted in the
customer's products or equipment. To verify symptoms and states that cannot be evaluated in an independent
device, the customer should always evaluate and test devices mounted in the customer's products or
equipment.
52307 MS PC / 40407 MS PC 20060926-S00001 No.A0494-1/8



LA42102
LA42102
www.DaEtalSehceterti4cUa.lcoCmharacteristics at Ta = 25°C, VCC = 14V, RL = 8, f = 1kHz, Rg = 600
Parameter
Standby current
Symbol
Ist
Conditions
Amplifier OFF
Ratings
min typ max
Unit
0 10 µA
Quiescent current
Output power
Total harmonic distortion
Voltage gain
Output noise voltage
Ripple rejection ratio
Channel separation
Mute attenuation value
Mute control voltage (pin 6)
ICCO
PO1
THD
VG
VNO
SVRR
CH.Sep
ATT
Vmute
Rg = 0, RL = OPEN
THD = 10%
PO = 1W
VO = 0dBm
Rg = 0, BPF = 20Hz to 20kHz
Rg = 0, fR = 100Hz, VCCR = 0dBm
Rg = 10k, VO = 0dBm
VO = 1Vrms, BPF = 20Hz to 20kHz
Mute ON *1
40 70
8 10
0.06
33 35
0.2
40 50
50 60
80 90
1.7
140 mA
W
0.2 %
37 dB
0.4 mVrms
dB
dB
dB
3.0 V
Mute OFF
0 0.5 V
Standby control voltage (pin 5)
Vst Amplifier ON *1
Amplifier OFF
2.5
VCC
V
0 0.5 V
Input resistance
Ri
21 30 39 k
*1 : Note that the standby pin (pin 5) and MUTE pin (pin 6) incorporate the anti-electrostatic diode allowing the current to flow through the diode when the
potential of VCC 7 pin decreases below that of pin 5/6.
Package Dimensions
unit : mm (typ)
3107B
C0.7
25.6
3.4 (10.0)
( 2.0)
2.4
1
(0.8)
0.5
2.0
13
1.15
0.4
1.2
SANYO : SIP13H
Pd max -- Ta
18
16 Infinitely large heat sink
15
14
12 100×100×1.5mm3
11.7
10
θjc=3ºC/W
8
50×50×1.5mm3
6
5.8
4
No heat sink
2
0
--20 0
20 40 60 80 100 120 140 160
Ambient temperature, Ta – ˚C
No.A0494-2/8





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