參數(shù)資料
型號(hào)： APA3544JI-TU
廠(chǎng)商： Anpec Electronics Corporation
元件分類(lèi)： 音頻放大器
英文描述： Class AB Stereo Headphone Driver with Mute
中文描述： AB類(lèi)立體聲耳機(jī)驅(qū)動(dòng)器，帶有靜音
文件頁(yè)數(shù)： 2/13頁(yè)
文件大小： 110K
代理商： APA3544JI-TU
Copyright
ANPEC Electronics Corp.
Rev. B.1 -Apr., 2003
APA3541/ 4
www.anpec.com.tw
2
Symbol
V
DD
t
SC(O)
T
A
T
J
T
STG
T
S
V
ESD
Parameter
Rating
7
20
-40 to 85
150
-65 to +150
300
-3000 to 3000
*1
Unit
V
S
°
C
°
C
°
C
°
C
V
Supply Voltage
Output Short-circuit Duration, at T
A
=25
°
C, P
tot
=1W
Operating Ambient Temperature range
Maximum Junction Temperature
Storage Temperature Range
Soldering Temperature,10 seconds
Electrostatic Discharge
Pin Name
Out A
Mute
Input A
V
SS
Input B
BIAS
OUT B
V
DD
I/O
O
I
I
Function Description
A channel output pin
Chip disable control input, low active and high for normal operating
A channel input terminal
Power ground pin
B channel input terminal
Right channel bias input pin
B channel output pin
Power input pin
I
I
O
Absolute Maximum Ratings
Note: 1. Human body model : C=100pF, R=1500
, 3 positive pulses plus 3 negative pulses
Function Pin Description
Block Diagram
Input B
Out B
BIAS
Mute
Out A
Input A
BIAS
+
A
B
+
1
2
3
4
V
SS
5
6
7
8
V
DD
MUTE
0dB
(6dB)
0dB
(6dB)
180k
(
90k
)
180k
(
90k
)
* The values in parenthessis are for the APA3544.
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