LA4601 Monolithic Linear LA4601 Audio Power Amplifier R

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LA4601 Monolithic Linear LA4601 Audio Power Amplifier R

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Ordering number EN6013
LA4601
Monolithic Linear
LA4601
Audio Power Amplifier Radio Cassette Recorders
Overview
This different-package version power amplifier LA4600 with ultralow peripheral component count. Basic power supply spec 15V, spec operation without heatsink also possible. capacitor, capacitor, oscillation-stopping components incorporated into circuitry.
Package Dimensions
unit: 3024-SIP10H
[LA4601]
27.0 20.0
R1.7
Functions
compatible with LA4600 Heatsink required version Output power =15V/3.7.0W Built-in stanby switching Built-in overheat protection (TSD)
2.54
2.07
SANYO SIP10H
Specifications
Maximum Ratings 25°C
Parameter Maximum supply voltage Allowable power dissipation Thermal resistance Operating temperature Storage temperature Symbol Topr Tstg Conditions Rg=0 signal) With arbitrary large heatsink Ratings 25.0 +150 Unit °C/W
SANYO products described contained herein have specifications that handle applications that require extremely high levels reliability, such life-support systems, aircraft's control systems, other applications whose failure reasonably expected result serious physical and/or material damage. Consult with your SANYO representative nearest before using SANYO products described contained herein such applications. SANYO assumes responsibility equipment failures that result from using products values that exceed, even momentarily, rated values (such maximum ratings, operating condition ranges, other parameters) listed products specifications SANYO products described contained herein.
SANYO Electric Co., Ltd. Semiconductor Business Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
N1298RM(KI) 6013-1/7
11.8 13.2max
LA4601
Operating Conditions 25°C
Parameter Recommended supply voltage Recommended load resistance Operating supply voltage range Operating load resistance range Symbol Within maximum ratings Conditions Ratings Unit
Electrical Characteristics 25°C, 15V,
Parameter Standby current Quiescent current Voltage gain Total harmonic distortion Output noise voltage Output voltage Symbol Icco Channel separation Ripple suppression Stanby voltage Input resistance Chsep SVRR Conditions Standby Rg=0 Vo=0 Po=1w Rg=0, AUDIO THD=10% Vcc=9V, RL=4 THD=10% Vo=0 dBm, Rg=0, AUDIO Vr=0 dBm, Rg=0, fr=100 AUDIO 43.0 Ratings 45.0 0.15 47.0 Unit
Block Diagram
Standby Standby switching input
input amplifier RNf1
Predrive amplifier
Output amplifier
output
Small signal RNf2
amplifier
protector
Large signal
input
input amplifier
Predrive amplifier
Output amplifier
output
noise prevention block
Ripple filter Filter
6013-2/7
LA4601 Sample Application
1000µF STANDBY
0.22µF
Input
Output
1000µF
LA4601
POWER
0.22µF
Input
Output
1000µF
Filter
4.7µF
100µF
Allowable power dissipation,
With arbitrary large heatsink
heatsink fastening torque Apply silicone grease
100X100X1.5mm3
12.5
50X50X1.5mm3
With recommended substrate only
Ambient temperature,
6013-3/7
LA4601 Descriptions Standby switching function
Power switched controlling High states respectively (standby). switch power apply 1.5V more, Current supplied Applied voltage Applied voltage (approx. 0.7V)
bias circuit
When directly connecting microcontroller, resistor series optimize current microcontroller.
Input pins (8,10)
Voltage input pins approx. (1.4V). Input impedance approx. recommended value input capacitor 0.22 this varied order adjust starting time (ts). (The starting time time required from applying voltage standby until sound output obtained.)
0.2s 0.3s 0.5s 0.65s 1.5s
Input capacitator Starting time (ts)
Filter (decoupling)
voltage approx. VCC. recommended value filter capacitor When capacitance lower, noise when setting standby (power OFF) will increase.
Filter capacitor=
voltage (100
Filter capacitor=
voltage (200mV)
Output voltage
Output voltage
6013-4/7
LA4601 (pop noise)
(approx. 0.3V) 5.6V 5.6V Voltage recommended value capacitor When capacitance lower than noise when setting standby (power OFF) will increase. When capacitance higher than sound will when setting standby (power OFF).
Zener voltage =5.6V input amplifier/ bias circuitry
A11490
Muting
output signal controlled connecting (Filter) ground resistance 500. resistance higher than 750, suppression ratio will decrease.
Output voltage
Output voltage
Mute
Mute
A11491
6013-5/7
LA4601
THD=10% f=1kHz
ICCO
Rg=0
Quiescent current, ICCO
Output power,
Supply voltage,
Supply voltage, VCC=15V RL=3 PO=1W Rg=600
0.01
Total harmonic distortion,
VCC=15V RL=3 PO=1W Rg=600
Total harmonic distortion,
0.01 100k
Frequency,
Output power,
Chsep
SVRR
VCC=15V RL=3 Vr=0dBm Rg=0 AUDIO
Channel separation, Chsep
ch2-ch1
Ripple rejection, SVRR
ch1-ch2
VCC=15V RL=3 VO=0dBm Rg=0 AUDIO
Frequency,
Frequency,
Response
Output noise voltage,
VCC=15V RL=3 VO=0dBm
VCC=15V RL=3 AUDIO
Response
Cout=
1000
100k
Frequency,
Signal source impedance,
6013-6/7
LA4601
RL=3 f=1kHz Rg=600
RL=4 f=1kHz Rg=600
Power dissipation,
Power dissipation,
CC=9V
VCC=9V
Output power,
Output power, RL=8 f=1kHz Rg=600
Power dissipation,
VCC=12V
C=9V
Output power,
Specifications SANYO products described contained herein stipulate performance, characteristics, functions described products independent state, guarantees performance, characteristics, functions described products mounted customer's products equipment. verify symptoms states that cannot evaluated independent device, customer should always evaluate test devices mounted customer's products equipment. SANYO Electric Co., Ltd. strives supply high-quality high-reliability products. However, semiconductor products fail with some probability. possible that these probabilistic failures could give rise accidents events that could endanger human lives, that could give rise smoke fire, that could cause damage other property. When designing equipment, adopt safety measures that these kinds accidents events cannot occur. Such measures include limited protective circuits error prevention circuits safe design, redundant design, structural design. event that SANYO products(including technical data,services) described contained herein controlled under applicable local export control laws regulations, such products must exported without obtaining export license from authorities concerned accordance with above law. part this publication reproduced transmitted form means, electronic mechanical, including photocopying recording, information storage retrieval system, otherwise, without prior written permission SANYO Electric Co., Ltd. information described contained herein subject change without notice product/technology improvement, etc. When designing equipment, refer "Delivery Specification" SANYO product that intend use. Information (including circuit diagrams circuit parameters) herein example only guaranteed volume production. SANYO believes information herein accurate reliable, guarantees made implied regarding infringements intellectual property rights other rights third parties.
This catalog provides information November, 1998. Specifications information herein subject change without notice. 6013-7/7

LA4601 Monolithic Linear LA4601 Audio Power Amplifier R

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