AN5276 datasheet(3/8 Pages) PANASONIC

Part #	AN5276

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

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Manufacturer	PANASONIC [Panasonic Semiconductor]

Direct Link	http://www.panasonic.com/industrial/

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3

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



35

70

mA

Output end noise voltage *

1

VNO

No input, Rg = 10 kΩ

0.22

0.4

mV

Voltage gain

GV

VIN = 57 mV

32

34

36

dB

Total harmonic distortion

THD

VIN = 57 mV



0.2

0.4

%

Maximum Output Power

PO

VCC = 22 V, THD = 10 %

5.6

7.0



W

Maximum Output power

PO

VCC = 19 V, THD = 10 %

4.0

5.0



W

Ripple rejection ratio *

1

RR

Vr = 1 Vrms

45

55



dB

fr = 120 Hz, Rg = 10 kΩ

Channel balance

CB

VIN = 57 mV

−1.0

0

1.0

dB

Muting Ratio

MR

VIN = 57 mV

70

80



dB

Muting control voltage

VMUTE

VIN = 57 mV, MR ≥ 70 dB

3.0



V

Standby control voltage 'on'

VSTD-ON No input, ICC ≤ 0.1 mA



5.0

V

Standby control voltage 'off'

VSTD-OFF No input, ICC ≥ 17 mA

8.5



V

Channel crosstalk

CT

VIN = 57 mV, Rg = 10 kΩ

50

60



dB

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

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