Monolithic Linear LA4600 Radio Cassette Recorders Audio

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Monolithic Linear LA4600 Radio Cassette Recorders Audio

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Ordering number EN6012A
Monolithic Linear
LA4600
Radio Cassette Recorders
Audio Power Amplifier
LA4600 audio power amplifier which requires minimum count external parts incorporating capacitor, capacitor; oscillation prevention components into circuitry.
Features
Output power 12V/4. 9V/4 Built-in standby switch Built-in overheat protection (TSD)
Specifications
Maximum Ratings 25°C
Parameter Maximum supply voltage Allowable power dissipation Thermal resistance Operating temperature Storage temperature Symbol Topr Tstg Conditions signal) With arbitrary large Ratings 12.5 10.0 +150 Unit °C/W
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
SANYO Semiconductor Co.,Ltd. products described contained herein are, with regard "standard application", intended general electronics equipment (home appliances, equipment, communication device, office equipment, industrial equipment etc.). products mentioned herein shall intended "special application" (medical equipment whose purpose sustain life, aerospace instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety equipment etc.) that shall require extremely high level reliability directly threaten human lives case failure malfunction product cause harm human bodies, shall they grant guarantee thereof. should intend products applications outside standard applications customer considering such and/or outside scope intended standard applications, please consult with prior intended use. there consultation inquiry before intended use, customer shall solely responsible use. Specifications SANYO Semiconductor Co.,Ltd. products described contained herein stipulate performance, characteristics, functions described products independent state, guarantees performance, characteristics, functions described products mounted customer' products equipment. verify symptoms states that cannot evaluated independent device, customer should always evaluate test devices mounted customer' products equipment.
O0808 JK/N1298RM(KI) No.6012-1/6
LA4600
Electrical Characteristics 25°C, 12V, 1kHz
Ratings Parameter Standby current Quiescent current Voltage gain Total harmonic distortion Output noise voltage Output voltage Symbol ICCO Channel separation Ripple rejection ratio Standby voltage Input resistance CHsep SVRR Conditions Standby 0dBm AUDIO 0dBm, AUDIO 0dBm, 100Hz AUDIO 43.0 45.0 0.15 47.0 Unit
Package Dimensions
unit (typ) 3046D
Allowable power dissipation,
With arbitrary large heatsink 10°C/W)
12.5
heatsink
1.94
1.16
Ambient temperature,
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
.6012-2/6
LA4600
Sample Application
STANDBY
1000µF
0.22µF
Input
Output
1000µF
LA4600
POWER
0.22µF
Input
Output
1000µF
4.7µF
Filter 100µF
Descriptions
Standby switching function Power switched controlling High states respectively (standby). switch power apply 1.5V more, 800µA
bias circuit
Current supplied Applied voltage Applied voltage (approx. 0.7V)
When directly connecting microcontroller with this pin, resistor series optimize current microcontroller.
Input pins Voltage input pins approx. 2VBE (1.4V). Input impedance approx. 30k. recommended value input capacitor 0.22µF, this varied order adjust starting time (ts). (The starting time time required from applying voltage standby until sound output obtained.
Input capacitor Starting time (ts) 1.0µF 0.2s 2.0µF 0.3s 3.3µF 0.5s 4.7µF 0.65s 10µF 1.5s
.6012-3/6
LA4600
Filter (decoupling) voltage approx. 1/2VCC. recommended value filter capacitor 100µF. When capacitance lower, noise when setting standby (power OFF) will increase.
voltage (100mV) voltage (200mV)
Output voltage
Output voltage
Filter capasitor 100µF
Filter capasitor 47µF
(pop noise) Voltage (approx. 0.3V) 5.6V 5.6V
recommended value capacitor 4.7µF. When capacitance lower than 2.2µF, noise when setting standby (power OFF) will increase. When capacitance higher than 10µF, sound will when setting standby (power OFF).
Zener voltage =5.6V input amplifier/ bias circuitry
Muting output signal controlled connecting (Filter) ground resistance 500. resistance higher than 750, suppression ratio will decrease.
Output voltage
Output voltage
Mute
Mute
.6012-4/6
LA4600
1kHz
Quiescent current, ICCO
ICCO
Output power,
Supply Voltage,
Supply Voltage,
0.01
Total harmonic distortion,
Total harmonic distortion,
0.01 100k
Frequency,
CHsep
Output power,
SVRR
Channel separation, CHsep
Ripple rejection, SVRR
0dBm AUDIO
0dBm AUDIO
Frequency,
Response
Output noise voltage,
Ripple frequency, 0dBm
AUDIO
Response
Cout
7100k
Frequency,
Signal source impedance,
.6012-5/6
LA4600
1kHz
1kHz
Power dissipation,
Power dissipation,
Output power,
Output power, 1kHz
Power dissipation,
Output power,
SANYO Semiconductor Co.,Ltd. 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 Semiconductor Co.,Ltd. products described contained herein. SANYO Semiconductor Co.,Ltd. strives supply high-quality high-reliability products, however, semiconductor products fail malfunction with some probability. possible that these probabilistic failures malfunction could give rise accidents events that could endanger human lives, trouble that could give rise smoke fire, accidents 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 Semiconductor Co.,Ltd. products described contained herein controlled under applicable local export control laws regulations, such products require 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 consent SANYO Semiconductor Co.,Ltd. information described contained herein subject change without notice product/technology improvement, etc. When designing equipment, refer "Delivery Specification" SANYO Semiconductor Co.,Ltd. product that intend use. Information (including circuit diagrams circuit parameters) herein example only; guaranteed volume production. Upon using technical information products described herein, neither warranty license shall granted with regard intellectual property rights other rights SANYO Semiconductor Co.,Ltd. third party. SANYO Semiconductor Co.,Ltd. shall liable claim suits with regard third party's intellctual property rights which resulted from technical information products mentioned above.
This catalog provides information October, 2008. Specifications information herein subject change without notice.
No.6012-6/6

Monolithic Linear LA4600 Radio Cassette Recorders Audio

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