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LV4910T Datasheet(PDF) 2 Page - Sanyo Semicon Device

Part No. LV4910T
Description  Bi-CMOS LSI Class-D Audio Power Amplifier BTL 2W × 2ch
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Maker  SANYO [Sanyo Semicon Device]
Homepage  http://www.ssdc-jp.com/eng/
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LV4910T Datasheet(HTML) 2 Page - Sanyo Semicon Device

   
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LV4910T
No.A0893-2/7
Operating Conditions at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Recommended supply voltage
VCC
5V
Operation supply voltage range
VCC opg
2.5 to 5.5
V
Recommended load resistance
RL
Speaker
4
Ω
Electrical Characteristics Ta
= 25°C, VCC = 5V, f = 1kHz, RL = 4Ω
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Standby current
Ist
Current at ST ON
1
μA
Current at no signal
ICCO1
At LC filter-less
12
20
mA
Current at Mute
ICCO mute
At Mute of speaker
10
16
mA
Voltage gain
VG
VO = 0dBm
21
23
25
dB
Channel balance
ΔVG
VO = 0dBm
-1
0
1
dB
Output power
PO
THD = 10%
2
W
Total harmonic distortion
THD
PO = 0.5W, DIN AUDIO
0.4
0.7
%
Output noise voltage
VNO
Rg = 0, DIN AUDIO
100
200
μV
Crosstalk
CT
VO = 0dBm, TUN 1kHz
-60
-40
dB
Ripple rejection ratio
RR
fr = 100Hz, Vr = -10dBm, TUN 100Hz
-40
-30
dB
Common mode rejection ratio
CMRR
VO = 0dBm, DIN AUDIO
-60
-40
dB
Mute attenuation value
VOFF
VO = 0dBm, DIN AUDIO
-80
-70
dB
Oscillation frequency
FPWM
300
kHz
Standby ON voltage sensitivity
VPWROFF
Standby ON start voltage
1
V
Standby OFF voltage sensitivity
VPWRON
Standby OFF start voltage
3
V
Mute ON voltage sensitivity
VMUTEON
Mute ON start voltage
0.5
V
Mute OFF voltage sensitivity
VMUTEOFF
Mute OFF start voltage
2
V
* Electrical characteristics vary depending on the substrate layout and selection of external parts.
For measurement of the above characteristics, the coil : 22
μH (Toko Kabushiki Kaisha made D63CB) is used.
Package Dimensions
unit : mm (typ)
3259
SANYO : TSSOP30(275mil)
0.65
9.75
0.15
1
15
30
16
0.22
(0.33)
Pd max -- Ta
Ambient temperature, Ta – °C
0
1.05
0.63
1.0
0.5
1.5
– 20
80
60
20
40
0100


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