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參數(shù)資料
| 型號： | APA4835RI-TU |
| 廠商： | Anpec Electronics Corporation |
| 元件分類： | 音頻放大器 |
| 英文描述： | Stereo 2.8W Audio Power Amplifier with DC Volume Control and Selectable Gain |
| 中文描述： | 立體聲2.8W音頻功率放大器直流音量控制及可選擇增益 |
| 文件頁數(shù)： | 3/22頁 |
| 文件大?。?/td> | 214K |
| 代理商： | APA4835RI-TU |
Copyright
ANPEC Electronics Corp.
Rev. A.
7 -
Mar
.,
2003
APA4835
www.anpec.com.tw
3
Electical Characteristics
Electrical Characteristics for Volume Attenuators
The following specifications apply for V
DD
= 5V. Limits apply for T
A
= 25°C
Symbol
Parameter
Electrical Characteristics for Entire IC
The following specifications apply for V
DD
= 5V unless otherwise noted. Limits apply for T
A
= 25°C
Symbol
Parameter
Electrical Characteristics for BTL Mode Operation
The following specifications apply for V
DD
= 5V unless otherwise noted. Limits apply for T
A
= 25°C
Symbol
Parameter
APA4835
Typ.
Test Conditions
Min.
3.3
Max.
5.5
25
Unit
V
DD
I
DD
Supply Voltage
Quiescent Power Supply
Current
Shutdown Current
SE/BTL High Input Voltage
SE/BTL Low Input Voltage
V
V
IN
=0V, I
O
=0A
13
mA
I
SD
V
IH
V
IL
V
PIN 2
= V
DD
0.7
2.0
μ
A
V
V
4
0.8
APA4835
Typ.
Test Conditions
Min.
Max.
±0.5
Unit
Gain with V
PIN 7
=5V
Attenuation with V
PIN 7
=0V
V
PIN 5
=5V, Bridged Mode
V
PIN 5
=5V, Single-Ended Mode
C
RANGE
Attenuator Range
-90
-88
-88
-105
dB
A
M
Mute Attenuation
dB
APA4835
Typ.
5
Unit
Test Conditions
V
OS
P
O
Output Offset Voltage
Output Power
V
IN
=0V
THD=1%, f=1kHz
R
L
=3
R
L
=4
R
L
=8
THD=10%, f=1kHz
R
L
=8
mV
2.2
2.0
1.2
1.5
W
Thermal Characteristics
Symbol
R
THJA
Parameter
Rating
Unit
Thermal Resistance from Junction to Ambient in Free Air
TSSOP-P*
TSSOP-P**
60
35
°C/W
*5in
2
printed circuit board with 2oz trace and copper pad through 12 25mil diameter vias. The thermal pad on the TSSOP_P package
without solder on the printed circuit board.
**5in
2
printed circuit board with 2oz trace and copper pad through 12 25mil diameter vias. The thermal pad on the TSSOP_P package
with solder on the printed circuit board.
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