Monolithic Linear LA4585M Preamplifier Power Amplifier Headp

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Monolithic Linear LA4585M Preamplifier Power Amplifier Headp

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Ordering number EN5661
Monolithic Linear
LA4585M
Preamplifier Power Amplifier Headphone Stereo Products
Overview
LA4585M preamplifier plus power amplifier that supports auto-reverse developed headphone stereo products.
Features
LA4585M designed playback-only compact cassette players. addition preamplifier power amplifier functions, LA4585M also provides boost automatic power output limiter (PVSS:Peak Volume Select System) functions.
Provided mini-flat 36-pin quad package (0.65 lead pitch) optimal miniature products. auto-reverse playback preamplifiers headphone power amplifiers boost function (auto-loudness effect) Output limiter function (PVSS) radio input switches (pre-muting switches) Power muting switch
Package Dimensions
unit: 3162B-QFP36
[LA4585M]
Allowable power dissipation,
Ambient temperature,
SANYO: QFP36
Specifications
Maximum Ratings 25°C
Parameter Maximum supply voltage Allowable power dissipation Operating temperature Storage temperature Symbol Topr Tstg Conditions Ratings +150 Unit
Operating Conditions 25°C
Parameter Recommended supply voltage Operating supply voltage range Symbol VCCop Conditions Ratings Unit
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, Chome, Ueno, Taito-ku, TOKYO, JAPAN
73097HA(OT) 5661-1/5
LA4585M Operating Characteristics 25°C, kHz, 0.775 dBm, preamplifier boost, power amplifier
Parameter [PRE BOOST PVSS PWR] Quiescent current Voltage gain (closed loop) [PRE AMP] Voltage gain (open loop) Voltage gain (closed loop) Maximum output voltage Total harmonic distortion Equivalent input noise voltage Crosstalk Ripple rejection ratio [POWER AMP] Output voltage Voltage gain Total harmonic distortion Interchannel crosstalk Output noise voltage Ripple rejection ratio Input resistance offset voltage [LOW BOOST] Voltage gain ICCO1 ICCO2 max1 THD1 SVRR THD2 VNO1 VODC Between pins BST1 BST2 max2 THD3 VNO2 boost off, PVSS boost PVSS dB/NAB TUNE dBm, dBm, dBm, 0.05 -5.3 18.2 0.33 0.55 Symbol Conditions Ratings Unit
-2.3 11.2 0.25 0.13 0.25
dBm, boost on/off ViBST dBm, boost Boost* ViBST dBm, kHz, boost boost Maximum output voltage Total harmonic distortion boost Interchannel crosstalk dBm, boost kHz, boost Output noise voltage dBm, Ripple rejection ratio boost [LOW BOOST PVSS POWER] following items measured maximum. Voltage gain dBm, kHz, boost off/on dBm, boost BOOST output voltage dBm, boost BOOST output voltage BOOST total harmonic distortion THD4 dBm, boost CCIR-ARM, boost off, with power Output noise voltage VNO3 input switch dBm, PVSS PVSS voltage input amplitude between start point PVSS width WPVSS point where output PVSS PVSS harmonic distortion THD5 dBm, PVSS PVSS PVSS start input level VOPi Note: *The amount boost 1-kHz input.
-3.8 14.7 0.23 0.40
5661-2/5
LA4585M Block Diagram
boost
Sys. cont
5661-3/5
LA4585M Test Circuit Diagram
boost
Sys. cont
5661-4/5
LA4585M Sample Application Circuit
boost
Sys. cont
polyester film ceramic capacitors recommended. However, capacitors whose capacitances guaranteed operating temperature range product should used.
products described contained herein intended surgical implants, life-support systems, aerospace equipment, nuclear power control systems, vehicles, disaster/crime-prevention equipment like, failure which directly indirectly cause injury, death property loss. Anyone purchasing products described contained herein above-mentioned shall: Accept full responsibility indemnify defend SANYO ELECTRIC CO., LTD., affiliates, subsidiaries distributors their officers employees, jointly severally, against claims litigation damages, cost expenses associated with such use: impose responsibility fault negligence which cited such claim litigation SANYO ELECTRIC CO., LTD., affiliates, subsidiaries distributors their officers employees jointly severally. 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 July, 1997. Specifications information herein subject change without notice. 5661-5/5

Monolithic Linear LA4585M Preamplifier Power Amplifier Headp

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