lv4910t Sanyo Semiconductor Corporation, lv4910t Datasheet - Page 2

• Manufacturer Part Number: lv4910t
• Description: Class-d Audio Power Amplifier Btl 2w ? 2ch
• Manufacturer: Sanyo Semiconductor Corporation

Operating Conditions at Ta = 25°C
Electrical Characteristics Ta = 25°C, V CC = 5V, f = 1kHz, R L = 4Ω
* Electrical characteristics vary depending on the substrate layout and selection of external parts.
Package Dimensions
unit : mm (typ)
3259
For measurement of the above characteristics, the coil : 22μH (Toko Kabushiki Kaisha made D63CB) is used.
Recommended supply voltage
Operation supply voltage range
Recommended load resistance
Standby current
Current at no signal
Current at Mute
Voltage gain
Channel balance
Output power
Total harmonic distortion
Output noise voltage
Crosstalk
Ripple rejection ratio
Common mode rejection ratio
Mute attenuation value
Oscillation frequency
Standby ON voltage sensitivity
Standby OFF voltage sensitivity
Mute ON voltage sensitivity
Mute OFF voltage sensitivity
(0.33)
1
30
Parameter
Parameter
0.65
9.75
0.22
16
15
SANYO : TSSOP30(275mil)
V MUTEOFF
I CCO mute
V PWROFF
V MUTEON
V PWRON
V CC opg
Symbol
Symbol
I CCO 1
CMRR
F PWM
V OFF
V NO
V CC
ΔVG
THD
VG
P O
CT
RR
R L
Ist
0.15
Speaker
Current at ST ON
At LC filter-less
At Mute of speaker
V O = 0dBm
V O = 0dBm
THD = 10%
P O = 0.5W, DIN AUDIO
Rg = 0, DIN AUDIO
V O = 0dBm, TUN 1kHz
fr = 100Hz, Vr = -10dBm, TUN 100Hz
V O = 0dBm, DIN AUDIO
V O = 0dBm, DIN AUDIO
Standby ON start voltage
Standby OFF start voltage
Mute ON start voltage
Mute OFF start voltage
LV4910T
Conditions
Conditions
1.05
1.5
1.0
0.5
– 20
0
0
Ambient temperature, Ta – °C
min
20
Pd max -- Ta
21
-1
3
2
Ratings
Ratings
40
typ
300
100
-60
-40
-60
-80
0.4
12
10
23
0
2
2.5 to 5.5
60
max
200
0.7
-40
-30
-40
-70
0.5
20
16
25
No.A0893-2/7
5
4
1
1
1
0.63
80
Unit
Unit
kHz
mA
mA
μA
dB
dB
μV
dB
dB
dB
dB
W
%
V
Ω
V
V
V
V
V
100