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BTL Audio Power IC AN7510/7520 Series
s Overview
The AN7510/7520 series is a 0.5W to 3W BTL audio power amplifier IC. Equipped with a standby function and mute or DC volume circuit, the series includes a lineup of single and dual output models. With simplified set design due to minimum external components, this IC has a wide variety of applications.
s Features
• Operating power sourcs voltage: 3.0V to 13.5V. • Built-in standby function. • Built-in mute or DC volume circuit.
s Specifications
Parameters Product name AN7510S AN7511S AN7512S AN7513S AN7510 AN7511 AN7512 AN7513 * * AN7520 AN7521 AN7522 AN7523
* : Planned
Output power 0.5W×2ch 0.5W×1ch 0.5W×2ch 0.5W×1ch 1.0W×2ch 1.0W×1ch 1.0W×2ch 1.0W×1ch 3.0W×2ch 3.0W×1ch 3.0W×2ch 3.0W×1ch
Vcc 5V 5V 5V 5V 5V 5V 5V 5V 8V 8V 8V 8V
Load resistance 16Ω 16Ω 16Ω 16Ω 8Ω 8Ω 8Ω 8Ω 8Ω 8Ω 8Ω 8Ω
Standby
Mute
V olume
Package
SOP-16pin SOP-8pin SOP-16pin SOP-8pin HDIP-16pin DIP-8pin HDIP-16pin DIP-8pin HSIP-12pin HSIP-9pin HSIP-12pin HSIP-9pin
s Applications
q TVs q Audio equipment q Personal computers q Active speakers
¶ The products and specifications are subject to change without any notice. Please ask for the latest product standards to guarantee the satisfaction of your product requirements.
Matsushita Electronics Corporation
1 Kotari Yakemachi, Nagaokakyo, Kyoto, 617-8520 Japan Tel. (075) 951-8151 http://www.mec.panasonic.co.jp
New publication, effective from Jan. 13 1999.
AN7510, AN7510S
Dual 0.5,1W BTL Audio Power Amplifier Circuit
AN7510
6.35±0.3 4.7±0.25
1.06±0.25
Unit : mm
3.05 ±0.25
0.5±0.1 3.80±0.3
s Features
• AN7510: Vcc=5V,Output=1W(8Ω) • AN7510S:Vcc=5V,Output=0.5W(16Ω) • Built-in Standby function. • Built-in Mute circuits.
1.7
φ2.1
1.5±0.1
17
0.5±0.1
0 to 6 7.62±0.25
0.45+0.1 –0.05
HDIP016-P-0300
s Applications
• TVs, Audio equipment, Personal computers,Active speakers
AN7510S
Unit : mm
16 15 14 13 12 11 10 9
0.1±0.1
10.09±0.3
(0.4)
5.5±0.3 7.6±0.3
s Block Diagram
SOP016-P-0300
N.C.
N.C.
N.C.
VCC 12 Attenuator ch.1 Output 13
Ripple Rejection Circuit Attenuator
16
1
7
9
N.C.
2 Standby
11 Thermal Shutdown 28dB 28dB 8
ch.2 Output
ch.1 Output
15
Attenuator control 28dB
3 4 5 ch.1 Input GND ch.2 Input Mute 6
ch.2 Output
GND 14 (ch.1 Output)
28dB
10 GND (ch.2 Output)
0.2 –0.05 0.9±0.25
+0.1
2.05±0.2
(0.4) 0.4±0.25 1.27
0.9±0.25
1
2
3
4
5
6
7
8
5.08±0.1 2.54±2.54
1 2 3 4 5 6 7 8
16 15 14 13 12 11 10 9
27.4±0.3
21.6±0.3
1.2±0.25
AN7510,7510S
s Pin Descriptions
Pin No. 1 2 3 4 5 6 7 8 Function N.C Standby ch1 Input GND(Input) Mute ch2 Input N.C ch2 Output(-) Pin No. 9 10 11 12 13 14 15 16 Function N.C GND(Output ch2) ch2 Output(+) Vcc ch1 Output(+) GND(Output ch1) ch1 Output(-) N.C
s Absolute Maximum Ratings
Parameter Storage temperature Operating ambient temperature Supply voltage Supply current Power dissipation Symbol Tstg Topr Vcc Icc PD
AN7510 AN7510S
Ratio
AN7510 -55 to +150 AN7510S -55 to +125
Unit ºC ºC V A mW
Note 1 1 2
-25 to +70 14 2.0
1127 236
Ta=70ºC
Note1) Ta=25ºC except storage temperature and operating ambient temperature. Note2) At no-signal.
s Operating Supply Voltage Range
Operating supply voltage range Vcc 3.5V to 13.5V
AN7510,7510S s Electrical Characteristics (Vcc=5.0V,RL=8Ω,freq=1kHz,Ta=25ºC ± 2 ºC)
Parameter Quiescent current Standby current Output noise voltage Voltage gain Total harmonic distortion Maximum power output Ripple rejection ratio Output offset voltage Muting effect Channel balance Channel crosstalk Symbol ICQ ISTB VNO GV THD PO RR Voff MT CB CT Condition VIN=0mV VIN=0mV Rg=10kΩ PO=0.25W PO=0.25W THD=10%
Rg=10kΩ Vr=1Vrms,fr=120Hz
min. – – – 32 – 0.8 30 -300 70 -1 55
typ. 50 1 0.14 34 0.05 1.1 50 0 86 0 65
max. 100 10 0.4 36 0.5 – – 300 – 1 –
Unit mA µA mVrms dB % W dB mV dB dB dB
Note
1
1
Rg=10kΩ PO=0.25W PO=0.25W PO=0.25W
1
Note1) For this measurement,use the filter
s Application Circuit
Out1 8Ω
VCC
Out2 8Ω
16
15
14
13
12
11
10
1
2
3
4
5
6
7
270kΩ
100kΩ
1.0µF
47kΩ
68kΩ
Standby
VIN1
10kΩ
Mute
VIN2
10kΩ
10µF
8
9
AN7510,7510S
s Characteristic Curve(AN7510)
PO - VCC
8 7 6
1 10 PO(ch.1),PO(ch.2)
PO,THD - VIN
100
Output Power PO (W)
5 ch.2 4 3 2 1 0 0 2 4 6 8 10 12 14 freq=1kHz THD=10% RL=8Ω 400Hz HPF 30kHz LPF 2-ch Input Rg=10kΩ VSTB=5V VMUTE=0V ch.1
Output Power PO (W)
10
0.1 THD(10kHz) 0.01 THD(1kHz) 0.001 1 10 100
VCC=5V freq=1kHz RL=8Ω 400Hz HPF 30kHz LPF 2-ch Input Rg=10kΩ VSTB=5V VMUTE=0V
1
0.1
0.01 1000
Supply Voltage VCC (V)
Input Voltage VIN (mVrms)
s Package Power Dissipation
2000 1800 1
s Printed Board Circuit Layout
Power Dissipation PD (mW)
1600 1400 1200 1000 800 600 3 400 200 0 0 25 50 75 100 125 150 2
ch.2 Out− ch.2 Out+ ch.1 Out+ ch.1 Out− VCC GND 16 15 14 13 12 11 10 9
TAB
1
2
3
4
5
6
7
8
TAB
Ambient Temperature Ta (°C)
1) AN7510:Rthj-a=71°C/W,PD=1761mW(25°C) 2) AN7510S:Rthj-a=127°C/W,PD=787mW(25°C)
Glass epoxy PCB(75mm×75.