參數(shù)資料
型號： LV4993M
廠商： SANYO SEMICONDUCTOR CO LTD
元件分類： 音頻／視頻放大
英文描述： 1.5 W, 3 CHANNEL, AUDIO AMPLIFIER, PDSO8
封裝： 0.225 INCH, MFP-8
文件頁數(shù)： 6/13頁
文件大?。?/td> 518K
代理商： LV4993M
LV4993M
No.A1962-2/13
Specifications
Maximum Ratings
at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
VCC max
6
V
Allowable power dissipation
Pd max
PCB mounted*
0.9
W
Maximum junction temperature
Tj max
150
°C
Operating temperature
Topr
-40 to +85
°C
Storage temperature
Tstg
-40 to +150
°C
* PCB mounted : with 50mm
× 40mm × 1.6mm, double-sided glass epoxy circuit board
Operating Conditions
at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Recommended supply voltage
VCC
5
V
Recommended load resistance
RL
4 to 32
Ω
Allowable operating supply voltage range1
VCC op1
RL=8 to 32
Ω, Ta=-10 to 85°C
* 1.8 to 5.5
V
Allowable operating supply voltage range2
VCC op2
RL=8 to 32
Ω, Ta=-40 to 85°C
2.0 to 5.5
V
Allowable operating supply voltage range3
VCC op3
RL=4 to 7
Ω, Ta=-10 to 85°C
2.0 to 4.0
V
Allowable operating supply voltage range4
VCC op4
RL=4 to 7
Ω, Ta=-40 to 85°C
2.2 to 4.0
V
* Determine the supply voltage to be used with due consideration of allowable power dissipation.
* It is assumed the operation guarantee from VCC=1.8V to 2.0V.
Electrical Characteristics
Ta
= 25°C, VCC = 5V, fin = 1kHz, RL = 8Ω, V2=1.6V
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Quiescent current drain
ICCOP
No signal, RL = ∞
3.6
6
mA
Stand-by current drain
ISTBY
No signal, RL = ∞, V2 = 0.3V
0.02
5
μA
Maximum output power 1
POMX1
THD = 10%
1.0
1.5
W
Maximum output power 2
POMX2
THD = 10%, VCC = 3V
0.5
W
Voltage gain
VG
VIN = -10dBV
4.4
5.9
7.4
dB
Voltage gain use range
VGR
0
26
dB
Total harmonic distortion
THD
VIN = -10dBV
0.3
1
%
Output noise voltage
VNOUT
Rg = 620
Ω, 20 to 20kHz
35
100
μVrms
MUTE attenuation level 1
MUTE1
VIN = 0dBV, V2=0.3V(at standby)
-105
-90
dBV
MUTE attenuation level 2
MUTE2
VIN = 0dBV, V4=0.3V
(at Second power amplifier stop)
-105
-90
dBV
Ripple rejection ratio
SVRR
Rg = 620
Ω, fr = 100Hz, Vr = -20dBV
50
dB
Output offset voltage
VOS
Rg = 620
Ω
-30
30
mV
Reference (pin 1) voltage
VREF
0.5VCC
V
Pin 2 control HIGH voltage
VSTBH
Power amplifier operation mode
1.6
3
V
Pin 2 control LOW voltage
VSTBL
Power amplifier standby mode
0
0.3
V
Pin 4 control HIGH voltage
VCNTH
Second power amplifier operation mode
(BTL mode)
1.6
VCC
V
Pin 4 control LOW voltage
VCNTL
Second power amplifier standby mode
(SE mode)
0
0.3
V
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