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Panasonic Semiconductor
Panasonic Semiconductor

AN5279 Datasheet

Mono channel SEPP audio power amplifier IC


AN5279 Datasheet Preview


ICs for TV
AN5279
Mono channel SEPP audio power amplifier IC
s Overview
The AN5279 is a monolithic integrated circuit designed
for 5.0 W (19 V, 8 ) output audio power amplifier. It is
a mono channel SEPP IC suitable for TV application.
s Features
Few external components :
• No Boucherot cells(output C, R)
• No Bootstrap Capacitors
• No Negative Feeback Capacitors
Built-in muting circuit
Built-in stand-by circuit
Built-in various protection circuits
(Load-short, thermal, over-voltage and current)
High ripple rejection(55 dB)
Operating voltage range 10 V to 24 V(19 V typ.)
s Applications
TV
Unit : mm
8.4±0.25 6.3±0.3 7.1±0.25
5.8±0.25
3.75±0.25
1.5±0.25
9
0.1±0.05
5.6±0.25
1
HSIP009-P-0000
s Block Diagram
Att.
Ripple
filter
Att. Con
Protection circuit
• Temperature
• Over-voltage
• Over-current
• Load short
1
Page 1

AN5279
s Pin Descriptions
Pin No.
Descriptions
1 Ripple filter
2 Input GND
3 Input
4 Not connected
5 Output
ICs for TV
Pin No.
6
7
8
9
Descriptions
Mute
Output GND
VCC
Standby
s Absolute Maximum Ratings
Parameter
Symbol
Rating
Supply voltage
VCC 26.0
Supply current
Power dissipation *2
Operating ambient temperature *1
Storage temperature *1
ICC
PD
Topr
Tstg
1.6
6.2
25 to +75
55 to +150
Note) *1 : Except these items, all other measurements are taken at Ta = 25 °C.
*2 : Ta = 75 °C with infinite heat sink.
s Recommended Operating Range
Parameter
Symbol
Supply voltage
VCC
Range
10.0 to 24.0
Unit
V
A
W
°C
°C
Unit
V
2
Page 2

ICs for TV
AN5279
s Electrical Characteristics at VCC = 19 V, f = 1 kHz, RL = 8 , Ta = 25 °C
Parameter
Symbol
Conditions
Min
Quiescent current
ICQ VIN = 0 mV
Output end noise voltage *1
VNO No input, Rg = 10 k
Voltage gain
GV VIN = 57 mV
Total harmonic distortion
THD VIN = 57 mV
Maximum Output Power
PO1 VCC = 19 V, THD = 10 %
Maximum Output power
Ripple rejection ratio *1
PO2 VCC = 22 V, THD = 10 %
RR Vr = 1 Vrms
fr = 120 Hz, Rg = 10 k
Muting Ratio
MR VIN = 57 mV, VMUTE > 3.0 V
Muting control voltage
VMUTE VIN = 57 mV, MR > 70 dB
Standby on voltage
VSTD-ON No input, ICC 0.1 mA
Standby off voltage
VSTD-OFF No input, ICC 9.5 mA
Note) *1 : For this measurement, use the 20 Hz to 20 kHz (12 dB/OCT) filter.
32
4.0
5.6
45
70
3.0
8.5
Typ Max
25 50
0.22 0.4
34 36
0.2 0.4
5.0
7.0
55
80

5.0

Unit
mA
mV
dB
%
W
W
dB
dB
V
V
V
3
Page 3
Part Number AN5279
Manufactur Panasonic Semiconductor
Description Mono channel SEPP audio power amplifier IC
Total Page 8 Pages
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