LA4440 Datasheet, PDF (1/13 Pages) Sanyo Semicon Device – 6W 2-Channel, Bridge 19W typ Power Amplifier

Ordering number : EN750F
LA4440
Monolithic Linear IC
6W 2-Channel, Bridge 19W(typ)
Power Amplifier
http://onsemi.com
Features
 Built-in 2 channels (dual) enabling use in stereo and bridge
amplifier applications.
Dual : 6W2 (typ)
Bridge : 19W (typ)
 Minimum number of external parts required.
 Small pop noise at the time of power supply ON/OFF and
good starting balance.
 Good ripple rejection : 46dB (typ)
 Good channel separation.
 Small residual noise (Rg=0).
 Low distortion over a wide range from low frequencies to
high frequencies.
 Easy to design radiator fin.
 Built-in audio muting function.
 Built-in protectors.
a. Thermal protector
b. Overvoltage, surge voltage protector
c. Pin-to-pin short protector
Package Dimensions
unit : mm
Specifications
Absolute Maximum Ratings at Ta = 25C
Parameter
Maximum supply voltage
Surge supply voltage
Allowable power dissipation
Thermal resistance
Operating temperature
Storage temperature
Symbol
VCC max1
VCC max2
VCC (surge)
Pd max
j-c
Topr
Tstg
Conditions
Quiescent (t=30s)
Operating
t ≤ 0.2s
Tc=75°C, See Pd max – Ta characteristic
Junction-to-case
Ratings
25
18
50
15
3
–20 to +75
–40 to +150
unit
V
V
V
W
°C/W
C
C
Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality should not be assumed,
damage may occur and reliability may be affected.
Recommended Operating Conditions at Ta = 25C
Parameter
Supply voltage
Load resistance
Symbol
VCC
RL
Stereo
Bridge
Conditions
Ratings
unit
13.2
V
2 to8

4 to 8

Functional operation above the stresses listed in the Recommended Operating Ranges is not implied. Extended exposure to stresses beyond the Recommended
Operating Ranges limits may affect device reliability.
ORDERING INFORMATION
See detailed ordering and shipping information on page 13 of this data sheet.
Semiconductor Components Industries, LLC, 2013
July, 2013
21500TH(KT)/90196RM/33194HO/8064KI/3233KI/O070KI,TS No.750-1/13