參數(shù)資料
型號(hào)： TDA1083
英文描述： One Chip AM/FM Radio with Audio Power Amplifier
中文描述： 單芯片調(diào)幅/調(diào)頻收音機(jī)音頻功率放大器
文件頁數(shù)： 1/8頁
文件大?。?/td> 299K
代理商： TDA1083
TDA1083
Rev. A2, 23–Feb–01
1 (8)
One Chip AM/FM Radio with Audio Power Amplifier
Description
The integrated circuit TDA1083 includes, with exception
of the FM front end, a complete AM-/FM-radio-circuit
with audio power amplifier. An internal Z-diode
Features
Large supply voltage range V
S
= 3 to 12 V
stabilizes the supply voltage at V
S
with the aid of a resistor and a rectifier, the circuit to be
driven by a higher external supply voltage.
13 V, which allows
High AM-Sensitivity
Limiting threshold voltage V
i
=
50
V
Audio output power P
0
= 0.7 W
AFC-connection for VHF-tuner
AM-FM switching without high frequency voltages
Applications
AM-/FM- and audio-amplifier
Figure 1. Block diagram and pin connections
Absolute Maximum Ratings
Reference points Pin 3 and 11, unless otherwise specified
Parameters
Supply voltage range
Supply current when using the integrated stabilization
circuit, V
S
= 12.5 to 14.3 V
Power dissipation
Junction temperature
Storage temperature range
Thermal Resistance
Symbol
V
s
Value
3 to 12
Unit
V
Pin 13
Pin 13
I
S
P
tot
T
j
T
stg
50
600
125
mA
mW
°
C
°
C
T
amb
= 65
°
C
–25 to +125
Parameters
Symbol
R
thJA
Maximum
100
Unit
K/W
Junction ambient
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