Panasonic AN5262N Datasheet
ICs for TV
AN5262N
Preamplifier-Incorporated Volume IC for TV (1-channel)
■ Overview
The AN5262N is an IC for sound volume control of
TV set. It incorporates a DC-voltage controlled volume
which has a linear characteristic to hearing sensation,
sound preamplifiers and a mute function.
■ Features
•
Volume maximum attenuation = 95 dB
•
Built-in preamplifier (G
•
Maximum output voltage = 2.9 V[rms]
•
Operating supply voltage range; 8 V to 12 V
= 22 dB)
V
■ Applications
•
TV
■ Block Diagram
18.2±0.3
6.0±0.3
2.4±0.25
7
6
5
4
3
2
1
3.5±0.25
±0.1
0.5
+0.1
0.3
–0.05
SIP007-P-0000
Unit: mm
2.54
1.5±0.25
30°
1.5±0.25
3.0±0.3
1
Audio in
DC Vol. Att. Pre-amp.
Mute
2
3
4
5
GND
Mute signal
Feed back
6
7
CC
V
Audio out
1
AN5262N ICs for T V
■ Pin Description
Pin No. Description
1 Sound input
2 Mute signal input
3 Sound adjustment
4 Grounding
5 Feedback input
6 Power supply
7 Sound output
■ Absolute Maximum Ratings
Parameter Symbol Rating Unit
Supply voltage V
Circuit voltage V
Supply current I
Circuit current I
2
Power dissipation
Operating ambient temperature
Storage temperature
Note)1.Do not apply external currents or voltages to any pins not specifically mentioned.
For circuit currents, '+' denotes current flowing into the IC, and '−' denotes current flowing out of the IC.
1: Except for the operating ambient temperature and storage temperature, all ratings are for Ta = 25°C.
2. *
2: Ta = 70°C
*
*
1
*
1
*
CC
2-4
V
3-4
CC
2
I
3
I
5
I
7
P
D
T
opr
T
stg
12 V
0 to 7 V
0 to V
6-4
18 mA
−10 to +5mA
−10 to +3
−5 to +1
−20 to +0.3
216 mW
−20 to +70 °C
−55 to +150 °C
■ Recommended Operating Range
Parameter Symbol Range Unit
Supply voltage V
2
CC
8 to 12 V
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