LV4992TT Datasheet, PDF (2/10 Pages) Sanyo Semicon Device – Bi-CMOS IC For Portable Audio Equipment Stereo SE Power Amplifier

LV4992TT
Operating Conditions at Ta = 25°C
Parameter
Recommended supply voltage
Recommended load resistance
Operating supply voltage range
Symbol
VCC
RL
VCC op
Conditions
Note : Please determine supply voltage used with due consideration of allowable power dissipation
Electrical Characteristics Ta = 25°C, VCC = 3.6V, fin = 1kHz, RL = 8Ω
Parameter
Symbol
Conditions
Supply current during no signal
Standby supply current
Output power
Voltage gain
Voltage gain difference
Total harmonic distortion
Output noise voltage
Channel separation
Ripple rejection ratio
Reference voltage (pin 3)
High level control voltage (pin 2)
Low level control voltage (pin 2)
ICCOP
ISTBY
POMX
VG
VGR
THD
VNOUT
CHSEP
SVRR
VREF
VSTBH
VSTBL
No signal
No signal, V2 = LOW
THD = 10%
VIN = -30dBV
VIN = -10dBV
Rg = 620Ω, 20 to 20kHz
PO = 50mW, Rg = 620Ω and 20 to 20kHz
Rg = 620Ω, fr = 100Hz and Vr = -20dBV
Power amplifier operation mode
Power amplifier standby mode
Ratings
Unit
3.6
V
8 to 32
Ω
2.7 to 5.5
V
min
100
5
0
50
1.9
0
Ratings
typ
2.7
0.1
160
6.5
0.1
65
60
47
1.81
max
4.5
10
8
14
1
195
VCC
0.3
Unit
mA
μA
mW
dB
dB
%
μVrms
dB
dB
V
V
V
Package Dimensions
unit : mm (typ)
3245B
3.0
8
12
(0.53)
0.65
0.25
0.125
Pd max – Ta
1000
When mounted on the
900
specified printed circuit board :58×89×1.6mm³
Specified printed circuit board
800 _{(Both sides)}
750 _{Specified printed circuit board}
700 _{(Single sides)}
650
glass epoxy board
600
500
400
390
338
300
200
100
0
– 40 – 20
0
20
40
60
80
100
Ambient temperature, Ta – °C
SANYO : MSOP8(150mil)
No.A0932-2/10