LA4585M Datasheet, PDF (1/5 Pages) Sanyo Semicon Device – 3-V Preamplifier Power Amplifier for Headphone Stereo Products

Ordering number : EN5661
Monolithic Linear IC
LA4585M
3-V Preamplifier + Power Amplifier for
Headphone Stereo Products
Overview
The LA4585M is a preamplifier plus power amplifier IC
that supports auto-reverse and was developed for use in
3-V headphone stereo products.
Features
• The LA4585M is designed for use in playback-only
compact cassette players. In addition to preamplifier and
power amplifier functions, the LA4585M also provides
low boost and automatic power output limiter
(PVSS:Peak Volume Select System) functions.
• Provided in a mini-flat 36-pin quad package (0.65 mm
lead pitch) optimal for miniature end products.
• Two auto-reverse playback preamplifiers
• Two headphone power amplifiers (16 Ω)
• Low boost function (auto-loudness effect)
• Output limiter function (PVSS)
• Two radio input switches (pre-muting switches)
• Power muting switch
Package Dimensions
unit: mm
3162B-QFP36
[LA4585M]
Ambient temperature, Ta – °C
SANYO: QFP36
Specifications
Maximum Ratings at Ta = 25°C
Parameter
Symbol
Maximum supply voltage
Allowable power dissipation
V_CC max
Pd max
Operating temperature
Topr
Storage temperature
Tstg
Operating Conditions at Ta = 25°C
Parameter
Recommended supply voltage
Operating supply voltage range
Symbol
V_CC
V_CCop
Conditions
Conditions
Ratings
Unit
4.5
V
375
mW
–20 to +75
°C
–40 to +150
°C
Ratings
Unit
3.0
V
1.8 to 3.6
V
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN
73097HA(OT) No. 5661-1/5