lv49157v Sanyo Semiconductor Corporation, lv49157v Datasheet - Page 2

• Manufacturer Part Number: lv49157v
• Description: Bi-cmos Lsi Class-d Audio Power Amplifier With Built-in Headphone Ampifier Btl 15w ? 2ch
• Manufacturer: Sanyo Semiconductor Corporation

Specifications
Absolute Maximum Ratings at Ta = 25°C
* : Mounted on a specified board 110.0mm × 100.0mm × 1.5mm, glass epoxy (two-layer)
Recommended Operating Range at Ta = 25°C
Electrical Characteristics at Ta = 25°C, VD = 15V
Note : The values of these characteristics were measured in the SANYO test environment. The actual values in an end system will vary depending on the
Maximum supply voltage
Allowable power dissipation
Package thermal resistance
Maximum junction temperature
Operating temperature
Storage temperature
Supply voltage range
Load impedance range
Main Amplifier (R L = 8Ω,L = 33μH (TOKO : A7502BY-330M), C = 0.1μF,CL=0.47μF)
Standby current
Mute current
Quiescent current
Voltage gain
Offset voltage
Total harmonic distortion
Output power
Channel separation
Ripple rejection ratio
Noise
High-level input voltage
Low-level input voltage
Under voltage protection UPPER
Under voltage protection LOWER
Headphone Amplifier(R L = 16Ω,fin=1kHz)
Quiescent current
Voltage gain
Total harmonic distortion
Output power
Channel separation
Ripple rejection ratio
Noise
High-level input voltage
Low-level input voltage
printed circuit board pattern, the external components actually used, and other factors.
Parameter
Parameter
Parameter
VD
Pd max
θjc
Tj max
Topr
Tstg
VD
R L
R L (HP)
Ist
Imute
I CCO
VG
Voffset
THD+N
P O
CH sep.
SVRR
V NO
V IH
V IL
UV_UPPER
UV_LOWER
I CCO
VG
THD+N
P O
CH sep.
SVRR
V NO
V IH
V IL
Symbol
Symbol
Symbol
Supply voltage
Our PCB, Soldered *
Our PCB, Soldered *
Our PCB, Not soldered *
Supply voltage
Speaker load
Headphone
STBY = L, MUTE = L
STBY = H, MUTE = L
STBY = H, MUTE = H
fin = 1kHz, V O = 0dBm
Rg = 0
P O = 1W, fin = 1kHz, AES17
THD+N = 10%, AES17
Rg = 0, V O = 0dBm, DIN AUDIO
fr = 100Hz, Vr = 0dBm, Rg = 0, DIN AUDIO
Rg = 0, A-weight
STBY and MUTE pin
STBY and MUTE pin
VD voltage measure
VD voltage measure
HP_STBY = H
V O = -10dBm
P O = 10mW, DIN AUDIO
THD+N = 10%, DIN AUDIO
fin=1kHz, Rg = 0, V O = -10dBm, DIN AUDIO
fr = 100Hz, Vr = 0dBm, Rg = 0, DIN AUDIO
Rg = 0, A-weight
HP_STBY pin
HP_STBY pin
LV49157V
Conditions
Conditions
Conditions
min
min
-150
9.5
14
35
13
28
55
50
48
55
55
9
4
3
0
3
0
Ratings
Ratings
Ratings
typ
typ
0.08
11.5
0.05
8.0
7.0
15
16
20
45
30
15
70
60
90
60
70
70
12
8
1
8
-50 to +150
-25 to +75
max
max
13.5
No.A1567-2/30
150
150
300
2.1
3.6
0.4
VD
0.3
VD
20
18
10
26
55
32
12
72
60
5
1
1
μVrms
μVrms
°C/W
°C/W
Unit
Unit
Unit
mA
mA
mV
mA
μA
dB
°C
°C
°C
dB
dB
dB
dB
dB
W
%
W
%
W
Ω
Ω
V
V
V
V
V
V
V
V