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参数资料
| 型号： | LA4801V |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 0.013 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO16 |
| 封装： | 0.225 INCH, SSOP-16 |
| 文件页数： | 3/10页 |
| 文件大小： | 102K |
| 代理商： | LA4801V |
No. 6146-2/10
LA4801V
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
VCC max
4.5
V
Allowable power dissipation
Pd max
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
VCC1
1.5
V
VCC2
2.5
V
Operating supply voltage range
VCC1 op
0.9 to 4.5
V
VCC2 op
*
1.5 to 3.5
V
Recommended load resistance
RL
16 to 32
Operating Conditions at Ta = 25°C
Note: * However, when VCC2 is under 2.5 V, with a 1.5 V minimum, VCC1 must be less than or equal to VCC2.
Item
Symbol
Conditions
Ratings
Unit
min
typ
max
ICCO1
IC off: with pin 1 open.
0.05
1.0
A
Quiescent current
ICCO2
Mute on
1.3
3.0
mA
ICCO3
Center amplifier off: with pin 3 at Vref
3.3
8.0
mA
ICCO4
No input
4.8
9.0
mA
Voltage gain
VG
VO = –10 dBm
10.3
11.8
13.3
dB
Channel balance
VG
VO = –10 dBm
–1
0
1
dB
Output power
PO
THD = 10%
6
13
mW
Total harmonic distortion
THD
PO = 0.5 mW
0.2
1.0
%
Output noise voltage
VNO
Rg = 1 k
, DIN AUDIO
7.8
15
V
Crosstalk
CT
TUN1kHz, VO = –10 dBm
35
45
dB
Ripple rejection ratio
SVRR
VCC = 1.0 V, fr = 100 kHz, Vr = –20 dBm, TUN100Hz
60
70
dB
Muting attenuation
VOFF
THD = 1%, TUN1kHz
–80
–96
dB
Output DC offset
VDC OFF
V1 = 0 V, Rg = 1 k
–20
+20
mV
Power on current sensitivity
I1 ON
VCC1 = 0.9 V, VCC2 = 1.5 V, V5 ≥ 0.7 V
20
40
V
Power off voltage sensitivity
V1 OFF
VCC1 = 0.9 V, VCC2 = 1.5 V, V5 ≤ 0.1 V
0.5
0.6
V
Mute off current sensitivity
I16 OFF
VCC1 = 0.9 V, VCC2 = 1.5 V, V5 ≥ 0.7 V
4.0
6.0
V
Mute on voltage sensitivity
V16 ON
VCC1 = 0.9 V, VCC2 = 1.5 V, V5 ≥ 0.7 V
0.9
1.0
V
Electrical Characteristics at Ta = 25°C, VCC1 = 1.5 V, VCC2 = 2.5 V, fIN = 1 kHz, RL = 16
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