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參數(shù)資料
| 型號： | LA4801V |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 元件分類： | 音頻放大器 |
| 英文描述： | Headphone Stereo Power Amplifier |
| 中文描述： | 耳機(jī)立體聲功率放大器 |
| 文件頁數(shù)： | 2/10頁 |
| 文件大小： | 102K |
| 代理商： | LA4801V |
No. 6146-2/10
LA4801V
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
V
CC
max
Pd max
4.5
V
Allowable power dissipation
375
mW
Operating temperature
Topr
–15 to +50
°C
Storage temperature
Tstg
–40 to +150
°C
Specifications
Maximum Ratings
at Ta = 25°C
Parameter
Symbol
Conditions
Ratings
Unit
Recommended supply voltage
V
CC
1
V
CC
2
V
CC
1 op
V
CC
2 op
R
L
1.5
V
2.5
V
Operating supply voltage range
0.9 to 4.5
V
*
1.5 to 3.5
V
Recommended load resistance
16 to 32
Operating Conditions
at Ta = 25°C
Note:
*
However, when V
CC
2 is under 2.5 V, with a 1.5 V minimum, V
CC
1 must be less than or equal to V
CC
2.
Item
Symbol
Conditions
Ratings
Unit
min
typ
max
I
CCO
1
I
CCO
2
I
CCO
3
I
CCO
4
VG
VG
P
O
THD
IC off: with pin 1 open.
0.05
1.0
μA
Quiescent current
Mute on
1.3
3.0
mA
Center amplifier off: with pin 3 at Vref
3.3
8.0
mA
No input
4.8
9.0
mA
Voltage gain
V
O
= –10 dBm
V
O
= –10 dBm
THD = 10%
10.3
11.8
13.3
dB
Channel balance
–1
0
1
dB
Output power
6
13
mW
Total harmonic distortion
P
O
= 0.5 mW
Rg = 1 k
, DIN AUDIO
T
UN
1kHz, V
O
= –10 dBm
V
CC
= 1.0 V, fr = 100 kHz, Vr = –20 dBm, T
UN
100Hz
THD = 1%, T
UN
1kHz
V1 = 0 V, Rg = 1 k
V
CC
1 = 0.9 V, V
CC
2 = 1.5 V, V5
≥
0.7 V
V
CC
1 = 0.9 V, V
CC
2 = 1.5 V, V5
≤
0.1 V
V
CC
1 = 0.9 V, V
CC
2 = 1.5 V, V5
≥
0.7 V
V
CC
1 = 0.9 V, V
CC
2 = 1.5 V, V5
≥
0.7 V
0.2
1.0
%
Output noise voltage
V
NO
CT
7.8
15
μV
Crosstalk
35
45
dB
Ripple rejection ratio
SVRR
60
70
dB
Muting attenuation
V
OFF
V
DC OFF
I1 ON
–80
–96
dB
Output DC offset
–20
+20
mV
Power on current sensitivity
20
40
μV
Power off voltage sensitivity
V1 OFF
0.5
0.6
V
Mute off current sensitivity
I16 OFF
4.0
6.0
μV
Mute on voltage sensitivity
V16 ON
0.9
1.0
V
Electrical Characteristics
at Ta = 25°C, V
CC
1 = 1.5 V, V
CC
2 = 2.5 V, f
IN
= 1 kHz, R
L
= 16
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PDF描述 |
|---|---|
| LA4802 | Headphone Stereo Power Amplifier |
| LA4802T | Headphone Stereo Power Amplifier |
| LA4805 | 3V Stereo Headphone Power Amplifier |
| LA4805V | 3V Stereo Headphone Power Amplifier |
| LA4820M | Monaural Speaker/Stereo Headphone Power Amplifier |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LA4802 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Headphone Stereo Power Amplifier |
| LA4802T | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Headphone Stereo Power Amplifier |
| LA4805 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:3V Stereo Headphone Power Amplifier |
| LA4805V | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:3V Stereo Headphone Power Amplifier |
| LA4809M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Stereo Headphone Amplifier |
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