TDA7480L STMicroelectronics, TDA7480L Datasheet

IC AMP AUDIO 10W MONO D 20DIP

TDA7480L

Manufacturer Part Number
TDA7480L
Description
IC AMP AUDIO 10W MONO D 20DIP
Manufacturer
STMicroelectronics
Type
Class Dr
Datasheet

Specifications of TDA7480L

Output Type
1-Channel (Mono)
Max Output Power X Channels @ Load
10W x 1 @ 8 Ohm
Voltage - Supply
±10 V ~ 16 V
Features
Mute, Short-Circuit and Thermal Protection, Standby
Mounting Type
Through Hole
Package / Case
20-DIP (0.300", 7.62mm)
Operational Class
Class-D
Audio Amplifier Output Configuration
1-Channel Mono
Output Power (typ)
10x1@8OhmW
Audio Amplifier Function
Speaker
Total Harmonic Distortion
0.1@8Ohm@0.5W%
Single Supply Voltage (typ)
Not RequiredV
Dual Supply Voltage (typ)
±12/±15V
Power Supply Requirement
Dual
Power Dissipation
1.8W
Rail/rail I/o Type
No
Power Supply Rejection Ratio
60dB
Single Supply Voltage (min)
Not RequiredV
Single Supply Voltage (max)
Not RequiredV
Dual Supply Voltage (min)
±10V
Dual Supply Voltage (max)
±16V
Operating Temp Range
-20C to 70C
Operating Temperature Classification
Commercial
Mounting
Through Hole
Pin Count
20
Package Type
PDIP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TDA7480L
Manufacturer:
ADI
Quantity:
9 059
DESCRIPTION
The TDA7480 is an audio class-D amplifier as-
sembled in Power DIP package specially de-
signed for high efficiency applications mainly for
TV and Home Stereo sets.
Figure 1: Test and Application Circuit.
September 1998
10W OUTPUT POWER:
R
HIGH EFFICIENCY
NO HEATSINK
SPLIT SUPPLY
OVERVOLTAGE PROTECTION
ST-BY AND MUTE FEATURES
SHORT CIRCUIT PROTECTION
THERMAL OVERLOAD PROTECTION
ST-BY
L
= 8 /4 ; THD = 10%
IN1
®
MUTE
C2 0.33 F
C4 4.7nF
D96AU536E
R2
7K
C1
2.2
F
+5V
FEEDCAP
SGN-GND
10K
30K
1nF
R1
R3
C3
ST-BY/
270pF
MUTE
C8
IN1
12
11
8
10
9
R4 12K
N.C.
7,13
(Pin 17)
FREQ
RF
-VCC
+
PRE
C5 100nF
-
V
CC POW
1,2,3,18,19,20
10W MONO CLASS-D AMPLIFIER
-VCC
16
-V
CC
+VCC
14
V
CC SIGN
100nF
PWM
+
C9
100nF
-
C6
17
ORDERING NUMBER: TDA7480
-V
CC
-VCC
15
6
4
5
PDIP20 (14+3+3)
BOOT
OUT
BOOTDIODE
VREG
2200 F
2200 F
C10
C7
150
100nF
560pF
R5
C11
C12
TDA7480
L1 60 H
470nF
100nF
C14
C15
8
1/10

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TDA7480L Summary of contents

Page 1

OUTPUT POWER THD = 10% L HIGH EFFICIENCY NO HEATSINK SPLIT SUPPLY OVERVOLTAGE PROTECTION ST-BY AND MUTE FEATURES SHORT CIRCUIT PROTECTION THERMAL OVERLOAD PROTECTION DESCRIPTION The TDA7480 is an audio class-D amplifier as- ...

Page 2

TDA7480 ABSOLUTE MAXIMUM RATINGS Symbol V DC Supply Voltage Storage and Junction Temperature stg j V Maximum Voltage Across VFREQ (Pin 9) FREQ T Operating Temperature Range op ESD Maximum ESD on Pins PIN CONNECTION (Top ...

Page 3

ELECTRICAL CHARACTERISTICS (Refer to the test circuit 12K ; Demod.. filter 470nF 1KHz Symbol Parameter V Supply Range S I Total Quiescent Current q V Output Offset ...

Page 4

TDA7480 Figure 2: Recomended P.C. Board and Component Layout of the Circuit of Figure1 (1.25:1 scale). Note: Capacitor C5 must be as close as possible to device’s pins 16 and 17 4/10 ...

Page 5

Figure 3: Stereo Application in Single Supply. R1 10K (*) + 30K 10K C1 MUTE ST-BY 2.2 F SGN-GND 10 ST-BY/MUTE MUTE/ 12 ST- LEFT C3 1nF C4 4.7nF 8 FEEDCAP C8 ...

Page 6

TDA7480 Figure 4: PC Board and component Layout of the Circuit of Figure 3. 6/10 ...

Page 7

TYPICAL CHARACTERISTICS (Application Circuit of fig 1 unless otherwise specified) Figure 5. Output Power vs. Supply Voltage Output Power ( Rl= 8 Ohm 13 Thd=10 KHz ...

Page 8

TDA7480 Figure 11. Supply Voltage Rejection vs. Fre- quency S.V.R. (dB) 0 -10 Vs= +/- 14V -20 Rl= 8 Ohm Rs= 50 Ohm -30 Vr=0.5Vrms -40 -50 -60 -70 -80 -90 -100 -110 -120 0.01 0.1 Frequency (KHz) 8/10 1 ...

Page 9

POWERDIP20 PACKAGE MECHANICAL DATA DIM. MIN. a1 0. TYP. MAX. 0.020 1.40 0.033 0.50 0.50 0.015 24.80 8.80 2.54 22.86 7.10 5.10 3.30 1.27 TDA7480 inch ...

Page 10

... This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics. © 1998 STMicroelectronics – Printed in Italy – All Rights Reserved Australia - Brazil - Canada - China - France - Germany - Italy - Japan - Korea - Malaysia - Malta - Mexico - Morocco - The Netherlands - Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U ...

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