HT82V739_08 HOLTEK [Holtek Semiconductor Inc], HT82V739_08 Datasheet

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HT82V739_08

Manufacturer Part Number
HT82V739_08
Description
1200mW Audio Power Amp with Shutdown
Manufacturer
HOLTEK [Holtek Semiconductor Inc]
Datasheet
1.HT82V739_08.pdf (10 pages)
Features
Applications
General Description
HT82V739 is an integrated class AB mono speaker
driver contained in a 8-pin DIP/SOP package. The
HT82V739 is capable of delivering 1200mW output
power to an 8 load with less than 10% (THD+N) from a
Block Diagram
Pin Description
Rev. 1.20
Pin No.
Operating voltage: 2.2V to 5.5V
High signal-to-noise ratio
Low distortion
Large output voltage swing
Low power consumption
Output power 1200mW at 10% THD+N into 8
(V
Applied for HT36 series, HT86 series and other
Holtek products
DD
1
2
3
4
5
6
7
8
=5V)
OUTN
Aud In
VREF
VSS
CE
NC
OUTP
VDD
Pin Name
I/O
O
O
O
I
I
Negative output
Audio input
Speaker non-inverting input voltage reference
Negative power supply, ground
Chip enable, low active
Not connected
Positive output
Positive power supply
1200mW Audio Power Amp with Shutdown
1
5V power supply. The very low standby current in
shutdown mode contributes to the reduction of power
consumption of battery-powered equipments.
Pin Assignment
Wide temperature operating range
Low power-on and chip enable or disable POP noise.
Low standby current
Power off control
Direct drive speaker
8-pin DIP/SOP package
Description
HT82V739
January 17, 2008

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HT82V739_08 Summary of contents

Page 1

Features Operating voltage: 2.2V to 5.5V High signal-to-noise ratio Low distortion Large output voltage swing Low power consumption Output power 1200mW at 10% THD+N into 8 (V =5V) DD Applications Applied for HT36 series, HT86 series and other Holtek products ...

Page 2

Absolute Maximum Ratings Supply Voltage ...........................V 0. Input Voltage..............................V 0. Note: These are stress ratings only. Stresses exceeding the range specified under Absolute Maximum Ratings may cause substantial damage to the device. Functional operation ...

Page 3

Functional Description OUTP Rising Time ( When CE is active low, the HT82V739 needs rising time to output fully on OUTP pin. However, the rising time depends on C1. (*see the application circuits) Capacitor t 0.1mF R Voltage ...

Page 4

THD+N VS. Output Power =1kHz sinewave LOAD =1kHz sinewave LOAD =1kHz sinewave LOAD IN Rev. 1.20 4 HT82V739 January 17, 2008 ...

Page 5

Application Circuits Rev. 1.20 5 HT82V739 January 17, 2008 ...

Page 6

Package Information 8-pin DIP (300mil) Outline Dimensions Symbol Rev. 1.20 Dimensions in mil Min. Nom. 355 240 125 125 16 50 100 295 335 0 6 HT82V739 Max. 375 260 135 ...

Page 7

SOP (150mil) Outline Dimensions Symbol Rev. 1.20 Dimensions in mil Min. Nom. 228 149 14 189 HT82V739 Max. 244 157 20 197 69 ...

Page 8

Product Tape and Reel Specifications Reel Dimensions SOP 8N Symbol Description A Reel Outer Diameter B Reel Inner Diameter C Spindle Hole Diameter D Key Slit Width T1 Space Between Flange T2 Reel Thickness Rev. 1.20 Dimensions in mm 330 ...

Page 9

Carrier Tape Dimensions SOP 8N Symbol Description W Carrier Tape Width P Cavity Pitch E Perforation Position F Cavity to Perforation (Width Direction) D Perforation Diameter D1 Cavity Hole Diameter P0 Perforation Pitch P1 Cavity to Perforation (Length Direction) A0 ...

Page 10

Holtek Semiconductor Inc. (Headquarters) No.3, Creation Rd. II, Science Park, Hsinchu, Taiwan Tel: 886-3-563-1999 Fax: 886-3-563-1189 http://www.holtek.com.tw Holtek Semiconductor Inc. (Taipei Sales Office) 4F-2, No. 3-2, YuanQu St., Nankang Software Park, Taipei 115, Taiwan Tel: 886-2-2655-7070 Fax: 886-2-2655-7373 Fax: 886-2-2655-7383 ...

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