AN5262N PANASONIC | Alldatasheet

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Technical content

Preamplifier-Incorporated Volume IC for TV (1-channel) n 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. n Features

  • Volume maximum attenuation = 95 dB
  • Built-in preamplifier (GV = 22 dB)
  • Maximum output voltage = 2.9 V[rms]
  • Operating supply voltage range; 8 V to 12 V n Applications
  • TV SIP007-P-0000 Unit: mm n Block Diagram 6.0±0.3 2.4±0.25 3.5±0.25 2.54 1.5±0.25 30° 0.5 ±0.1 3.0±0.30.3+0.1 –0.05 18.2±0.3 1.5±0.25 Audio in Mute signal GND Feed back V CC Audio out Mute DC V ol. Att. Pre-amp.

Parameter Symbol Rating Unit Supply voltage V CC 12 V Circuit voltage V 2-4 0 to 7 V V 3-4 0 to V6-4 Supply current I CC 18 mA Circuit current I 2 -10 to +5m A I3 -10 to +3 I5 -5 to +1 I7 -20 to +0.3 Power dissipation *2 PD 216 mW Operating ambient temperature *1 T opr -20 to +70 °C Storage temperature *1 Tstg -55 to +150 °C Parameter Symbol Range Unit Supply voltage V CC 8 to 12 V Pin No. Description

1 Sound input

2 Mute signal input

3 Sound adjustment

4 Grounding

5 Feedback input

6 Power supply

7 Sound output

n Absolute Maximum Ratings 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. 2. *1: Except for the operating ambient temperature and storage temperature, all ratings are for Ta = 25°C. *2: Ta = 70°C n Recommended Operating Range

Parameter Symbol Conditions Min Typ Max Unit Circuit current I 6 91 2 1 5 m A Pin voltage V 1-4 3.3 4.5 5.7 V V 5-4 0.7 1.4 1.8 V 7-4 3.0 4.1 5.2 Voltage gain A 7-4 f = 1 kHz, VI = 180 mV[rms] 19.5 22.0 23.5 dB V 3 = VCC Mute operating voltage V 2-4 f = 1 kHz, VI = 180 mV[rms] 2.45 2.7 2.95 V V 3 = VCC , VO £ 0.6 mV[rms] Maximum attenuation amount A tt f = 1 kHz, VI = 180 mV[rms] 72 95 ¾ dB the ratio at V3 = VCC to at V3 = 0 V Harmonic distortion rate THD f = 1 kHz, VI = 180 mV[rms] ¾ 0.3 1.0 % V 3 = VCC Maximum undistorted power output VO f = 1 kHz 2.6 2.9 3.2 V[rms] V 3 = VCC at THD = 10% Audio in Mute signal Feed back V CC Audio out 1 mF 10 kW Mute DC V ol. Att. Pre-amp. n Electrical Characteristics at Ta = 25°C n Application Circuit Example