AN5276 データシートの表示（PDF） - Panasonic Corporation

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AN5276

5 W ×2-ch (19V, 8 Ω) power amplifier with variable audio output and volume control

Panasonic Corporation 

ICs for Audio Common Use

AN5276

s Electrical Characteristics at VCC = 19 V, f = 1 kHz, RL = 8 Ω, Ta = 25 °C

Parameter

Symbol

Conditions

Min Typ Max Unit

Quiescent current

ICQ VIN = 0 mV

Output end noise voltage *1

VNO No input, Rg = 10 kΩ

Voltage gain

GV VIN = 57 mV

Total harmonic distortion

THD VIN = 57 mV

Maximum Output Power

PO VCC = 22 V, THD = 10 %

Maximum Output power

Ripple rejection ratio *1

PO VCC = 19 V, THD = 10 %

RR Vr = 1 Vrms

fr = 120 Hz, Rg = 10 kΩ

Channel balance

CB VIN = 57 mV

Muting Ratio

MR VIN = 57 mV

Muting control voltage

VMUTE VIN = 57 mV, MR ≥ 70 dB

Standby control voltage 'on'

VSTD-ON No input, ICC ≤ 0.1 mA

Standby control voltage 'off'

VSTD-OFF No input, ICC ≥ 17 mA

Channel crosstalk

CT VIN = 57 mV, Rg = 10 kΩ

Note) *1 : For this measurement, use the 20 Hz to 20 kHz (12 dB/OCT) filter.

 35 70 mA

 0.22 0.4 mV

32 34 36 dB

 0.2 0.4 %

5.6 7.0  W

4.0 5.0  W

45 55  dB

−1.0 0 1.0 dB

70 80  dB

3.0   V

  5.0 V

8.5   V

50 60  dB

3

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