av2025 AVIC, av2025 Datasheet

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av2025

Manufacturer Part Number
av2025
Description
Stereo Audio Amplifier
Manufacturer
AVIC
Datasheet
@vic
DESCRIPTION
The AV2025 is a monolithic integrated circuit
consisting of a 2 channel power amplifier. It is
suitable for stereo and bridge amplifier application
of radio cassette tape recorders.
FEATURES
Bridge or stereo configuration.
Few External components
High Channel isolation
Voltage range : 3V to 12V
Power on/off no noise
Voltage gain up to 45dB(Adjustable with external resistor)
Soft clipping
Internal Thermal protection
Working Voltage down to 3V
BLOCK DIAGRAM
PIN CONFIGURATION
Copyright © Avic Electronics Corp.
AUX
2GNDpp
2GNDp
protent
Temp.
STEREO AUDIO AMPLIFIER
Startup
Circuit
2OUT
2FB
2IN
FIL
2BS
BTL
4
1
3
5
8
2
6
7
1
Off-Coupling
15
14
13
12
11
10
16
9
Website:
VCC
1OUT
1BS
1GNDp
1GNDp
1FB
1IN
GND
http://www.avictek.com
AV2025
DIP-16

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av2025 Summary of contents

Page 1

... STEREO AUDIO AMPLIFIER DESCRIPTION The AV2025 is a monolithic integrated circuit consisting channel power amplifier suitable for stereo and bridge amplifier application of radio cassette tape recorders. FEATURES Bridge or stereo configuration. Few External components High Channel isolation Voltage range : 3V to 12V ...

Page 2

... FIL 16 VALUE Vcc 15 Iop 1.5 150+C Tj -40+C ~+150+C Ts TEST CONDITIONS Vi=0,Stereo Vi=-45dBm Po=250mW,f=1kHz, RL=4è,Vcc=9V Website: 2 AV2025 SYMBOL GND 1IN 1FB 1GNDp 1GNDp 1BS 1OUT VCC UNIT MIN TYP MAX UNIT 4.0 4.5 5.0 ...

Page 3

... TEST CONDITIONS Rg=10Kè,f=1kHz, RL=4è,Po=1W Rg=0,frip=100Hz, Vrip=150mV,Av=45dB Rg=0è BW:20Hz- Rg=10Kè Vcc=9V,RL=4è Vcc=6V,RL=8è Vcc=6V,RL=4è Stereo Vcc=6V,RL=8è Vcc=3V,RL=4è Vcc=9V,RL=8è Bridge Vcc=6V,RL=4è AV2025 ( 1.STEREO ) Website: 3 AV2025 MIN TYP MAX UNIT Kè 1 ...

Page 4

... Vcc=6V RL= 0.2 0.6 0.8 0.4 Distortion and Output Frequency 10 d(%) Vcc=9V RL=9 P0 0.1 1K 100 10 Copyright © Avic Electronics Corp. AV2025 ( 2.BRIDGE) Distortion Versus Output Power d(%) 1 0.1 1.2 0.2 1.0 0 P0(W) Stereo Output Power and Supply Voltage 8 P0( 100K 10K 0 4 F(Hz) Website: 4 AV2025 Vcc=6V RL=8 1.2 0.8 1.0 0.4 0.6 P0(W) f=1KHz d=10% RL=4 Vcc( http://www.avictek.com ...

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