LV4910T 查看數據表（PDF） - SANYO -> Panasonic
零件编号
产品描述 (功能)
生产厂家
LV4910T Datasheet PDF : 7 Pages
| |||
Operating Conditions at Ta = 25°C
Parameter
Recommended supply voltage
Operation supply voltage range
Recommended load resistance
Symbol
VCC
VCC opg
RL
LV4910T
Conditions
Speaker
Ratings
Unit
5
V
2.5 to 5.5
V
4
Ω
Electrical Characteristics Ta = 25°C, VCC = 5V, f = 1kHz, RL = 4Ω
Parameter
Symbol
Conditions
min
Standby current
Ist
Current at ST ON
Current at no signal
Current at Mute
Voltage gain
Channel balance
Output power
Total harmonic distortion
Output noise voltage
Crosstalk
Ripple rejection ratio
ICCO1
At LC filter-less
ICCO mute At Mute of speaker
VG
VO = 0dBm
21
ΔVG
VO = 0dBm
-1
PO
THD = 10%
THD
PO = 0.5W, DIN AUDIO
VNO
Rg = 0, DIN AUDIO
CT
VO = 0dBm, TUN 1kHz
RR
fr = 100Hz, Vr = -10dBm, TUN 100Hz
Common mode rejection ratio
CMRR
VO = 0dBm, DIN AUDIO
Mute attenuation value
VOFF
VO = 0dBm, DIN AUDIO
Oscillation frequency
FPWM
Standby ON voltage sensitivity
VPWROFF Standby ON start voltage
Standby OFF voltage sensitivity
VPWRON
Standby OFF start voltage
3
Mute ON voltage sensitivity
VMUTEON Mute ON start voltage
Mute OFF voltage sensitivity
VMUTEOFF Mute OFF start voltage
2
* Electrical characteristics vary depending on the substrate layout and selection of external parts.
For measurement of the above characteristics, the coil : 22μH (Toko Kabushiki Kaisha made D63CB) is used.
Ratings
typ
12
10
23
0
2
0.4
100
-60
-40
-60
-80
300
Unit
max
1
μA
20 mA
16 mA
25
dB
1
dB
W
0.7
%
200
μV
-40
dB
-30
dB
-40
dB
-70
dB
kHz
1
V
V
0.5
V
V
Package Dimensions
unit : mm (typ)
3259
9.75
30
16
Pd max -- Ta
1.5
1.05
1.0
1
15
0.65
0.22
0.15
(0.33)
SANYO : TSSOP30(275mil)
0.63
0.5
0
– 20
0
20
40
60
80
100
Ambient temperature, Ta – °C
No.A0893-2/7
Share Link: 