TDA7498ETR STMicroelectronics, TDA7498ETR Datasheet - Page 2

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TDA7498ETR

Manufacturer Part Number
TDA7498ETR
Description
Audio Amplifiers 160-Watt 160-Watt Dual BTL Class D Amp
Manufacturer
STMicroelectronics
Datasheet

Specifications of TDA7498ETR

Rohs
yes
Product
Class-D
Output Type
1-Channel Mono or 2-Channel Stereo
Output Power
220 W x1 at 3 Ohms, 160 W x 2 at 4 Ohms
Thd Plus Noise
10 %
Operating Supply Voltage
14 V to 36 V
Supply Current
60 mA
Maximum Operating Temperature
+ 70 C
Mounting Style
SMD/SMT
Package / Case
PowerSSO-36
Minimum Operating Temperature
0 C

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Contents
Contents
1
2
3
4
5
6
7
2/20
Device block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.1
2.2
Electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
3.1
3.2
3.3
3.4
3.5
Characterization curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
4.1
4.2
Application information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
5.1
5.2
5.3
Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Pinout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Pin list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Recommended operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Test circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
For R
For R
Stereo and mono BTL operation selection using the MODE pin . . . . . . . 16
Gain setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Smart protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
L
L
= 4 Ω, stereo configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
= 3 Ω, mono BTL configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Doc ID 022595 Rev 1
TDA7498E

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