lv49821vh Sanyo Semiconductor Corporation, lv49821vh Datasheet - Page 2

• Manufacturer Part Number: lv49821vh
• Description: Bi-cmos Ic For Portable Electronic Device Use 1.4w ? 2ch Btl Power Amplifier
• Manufacturer: Sanyo Semiconductor Corporation

Operating Conditions at Ta = 25°C
Note : Please determine supply voltage used with due consideration of allowable power dissipation.
Electrical Characteristics at Ta = 25°C, V CC = 5V, fin = 1kHz, R L = 8Ω, V2 = high, V6 = Low
Package Dimensions
unit : mm (typ)
3377
Recommended supply voltage
Recommended load resistance
Operation supply voltage range
Quiescent current
Standby current
Maximum output power
Voltage gain
Voltage gain difference
Channel balance
Total harmonic distortion
Output noise voltage
Channel separation
Output offset voltage
Muting attenuation level
Ripple rejection ratio
Reference Voltage (pin 4)
High level control voltage (pin 2)
Low level control voltage (pin 2)
High level control voltage (pin 6)
Low level control voltage (pin 6)
(0.33)
13
1
Parameter
Parameter
2
0.65
1.5
5.2
1.3
0.22
SANYO : HSSOP13(225mil)
V CC
R L
V CC op1
V CC op2
I CCO P1
I CCO P2
I STBY
P O max
V G
V GR
CHB
THD
V NO
CHsep
V DC OS
MUTE1
MUTE2
SVRR
Vref
V STB H
V STB L
V 2CNT H
V 2CNT H
Symbol
Symbol
0.15
R L = 8Ω or more
R L = 4Ω or 6Ω
No signal, R L =
No signal, R L =
No signal, R L =
THD = 10%
Vin = -25dBV
Vin = -25dBV
Vin = -25dBV
Rg = 620Ω, 20 to 20kHz
Vout = -25dBv, 20 to 20kHz
Rg = 620Ω
Vin = 0dBV, V2 = Low (Standby mode)
Vin = -10dBV,V6 = High (2nd amplifier stop)
Rg = 620Ω, fr = 100Hz, Vr = -20dBV
Power amplifier operation mode
Power amplifier standby mode
2nd amplifier standby mode (SE mode)
2nd amplifier operation mode (BTL mode)
LV49821VH
∞
∞
∞
,V6 = High (2nd amplifier stop)
,V2 = Low (Standby mode)
Conditions
Conditions
1.6
1.2
0.8
0
-30
With specified board
Independent IC
-20
0
4V CC /5
Ambient temperature, Ta -- °C
min
0.91
17.6
-1.5
-30
1.6
50
Pd max -- Ta
0
0
0
20
Specified board: 70×70×1.6mm
Ratings
Ratings
typ
40
0.01
19.1
-110
-85
7.1
4.0
1.4
0.3
2.5
35
60
35
0
glass epoxy both side
2.7 to 5.5
2.7 to 3.7
60
max
4 to 32
V CC /2
V CC
V CC
20.6
+1.5
No.A1468-2/15
100
+30
0.3
13
10
26
5
1
80
0.9
0.18
µVrms
Unit
Unit
dBV
dBV
mA
mA
mV
µA
dB
dB
dB
dB
dB
W
%
V
Ω
V
V
V
V
V
V
V
100
3