lv4901h Sanyo Semiconductor Corporation, lv4901h Datasheet - Page 2

• Manufacturer Part Number: lv4901h
• Description: Buit-in 80mw Headphone Amplifier Btl 10w?2ch Class-d Audio Power Amplifier
• Manufacturer: Sanyo Semiconductor Corporation

Specifications
Absolute Maximum Ratings at Ta = 25°C
Recommended Operating Conditions at Ta = 25°C
Electrical Characteristics at Ta = 25°C
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
Maximum output current
Allowable power dissipation
Operating temperature
Storage temperature
Recommended supply voltage range
Recommended load resistance
Digital amplifier block : VD = 12V, R L = 8Ω, L = 22µH, C = 0.33µF, C L = 1µF
Standby current
Mute current
Quiescent current
Voltage gain
Output offset voltage
Total harmonic distortion
Maximum output
Channel separation
Ripple rejection ratio
Noise
High-level input voltage
Low-level input voltage
Power supply voltage drop protection
circuit upper limit value
Power supply voltage drop protection
circuit lower limit value
Headphone amplifier block : VD = 12V, R L = 16Ω, fin = 1kHz
Quiescent current
Voltage gain
Total harmonic distortion
Maximum output
Channel separation
Ripple rejection ratio
High-level input voltage
Low-level input voltage
Noise
printed circuit board pattern, the external components actually used, and other factors.
Parameter
Parameter
Parameter
UV_LOWER
UV_UPPER
P O 1@10%
THD@1W
CH sep.
CH sep.
I O peak
R L (SP)
R L (HP)
I CCO hp
Symbol
Pd max
Symbol
Symbol
Voffset
SVRR
SVRR
Imute
I CCO
V NO
V NO
Topr
THD
Tstg
V IH
V IH
V IL
V IL
VD
VD
VG
VG
P O
Ist
Externally applied voltage
Independent package
Externally applied 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
fin = 1kHz, V O = 0dBm, Rg = 0, DIN AUDIO
fr = 100Hz, Vr = 0dBm, Rg = 0, A-weight
Rg = 0, A-weight
STBY pin and MUTE pin
STBY pin and MUTE pin
VD pin voltage monitor
VD pin voltage monitor
HP_STBY = H
V O = -10dBm
P O = 1mW, DIN AUDIO
THD = 10%, DIN AUDIO
fin = 1kHz, Vr = 0dBm, Rg = 0, DIN AUDIO
fr = 100Hz, Vr = 0dBm, Rg = 0, DIN AUDIO
HP_STBY pin
HP_STBY pin
Rg = 0Ω, DIN AUDIO
LV4901H
Conditions
Conditions
Conditions
min
min
-150
10
27
55
35
10
60
35
55
4
8
3
3
Ratings
Ratings
Ratings
typ
typ
0.25
200
0.2
8.0
7.0
5.5
12
10
80
16
13
13
60
29
70
50
12
45
70
50
8
-50 to +150
-25 to +75
max
max
13.5
886
150
500
200
3.5
0.8
9.5
0.8
No.A0098-2/14
14
25
20
70
31
14
1
1
µVrms
µVrms
A/ch
Unit
mW
Unit
Unit
mW
mV
mA
mA
mA
µA
dB
dB
dB
dB
dB
dB
°C
°C
%
W
%
Ω
Ω
V
V
V
V
V
V
V
V