BH7826FVM Datasheet, PDF (1/3 Pages) Rohm – Audio driver IC for mobile phones

Communication ICs
BH7826FVM
Audio driver IC for mobile phones
BH7826FVM
BH7826FVM is an audio driver IC developed for mobile · audio products such as mobile phones. Low voltage operation,
and low power consumption can be realized. Differential input is available for this IC.
!Applications
Mobile phones, PDA, Notebook PC, DSC, DVC
!Features
1) BTL monaural power amplifier.
2) High power 500mW / 8Ω / BTL output.
3) Wide supply voltage range.
4) For active / shutdown mode.
5) Built-in anti-pop circuit / thermal shutdown circuit
!External dimensions (Units : mm)
2.9±0.1
85
14
0.475
0.145−+00..0035
0.22^{+−00..0054}
0.65 0.08 S
0.08 M
MSOP8
!Absolute Maximum Ratings (Ta=25°C)
Parameter
Symbol
Limits
Unit
Applied voltage
Power dissipation
Operating temperature range
VCC MAX.
Pd
Topr
6.0
V
470
∗1
mW
−30~+85 ^∗2
°C
Storage temperature range
Tstg
−55~+125
°C
∗1 Derating 4.7mW/°C for operation above Ta=25°C. 70mm×70mm×1.6mm glass epoxy mounting.
∗2 TOPR=70∼85°C is basic operation range, characteristic and rated output are not guaranteed.In this range if the input
signal is exceeded, TSD (Thermal Shutdown) may operate.
!Recommended Operating Conditions (Ta=25°C)
Parameter
Symbol
Min. Typ. Max.
Unit
Operating supply voltage range
VCCS
2.6
3.6
5.5
V
1/2