Product overview
Description
The TDA7498 is a dual BTL class-D audio amplifier with single power supply designed for home systems and active speaker applications.
It comes in a 36-pin PowerSSO package with exposed pad up (EPU) to facilitate mounting a separate heatsink.
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All features
- 100 W + 100 W output power at THD = 10% with RL = 6 Ω and VCC = 36 V
- 80 W + 80 W output power at THD = 10% with RL = 8 Ω and VCC = 34 V
- Wide-range single-supply operation (14 - 39 V)
- High efficiency (η = 90%)
- Four selectable, fixed gain settings of nominally 25.6 dB, 31.6 dB, 35.1 dB and 37.6 dB
- Differential inputs minimize common-mode noise
- Standby and mute features
- Short-circuit protection
- Thermal overload protection
- Externally synchronizable
Circuit Diagram
All resources
Resource title | Version | Latest update |
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Product Specifications (1)
Resource title | Version | Latest update | ||
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10.0 | 14 Sep 2020 | 14 Sep 2020 |
Application Notes (5 of 6)
Resource title | Version | Latest update | ||
---|---|---|---|---|
1.1 | 13 Sep 2018 | 13 Sep 2018 | ||
1.0 | 15 Oct 2015 | 15 Oct 2015 | ||
1.0 | 15 Oct 2015 | 15 Oct 2015 | ||
1.0 | 13 Sep 2018 | 13 Sep 2018 | ||
1.0 | 13 Sep 2018 | 13 Sep 2018 | ||
1.0 | 13 Sep 2018 | 13 Sep 2018 |
EDA Symbols, Footprints and 3D Models
STMicroelectronics - TDA7498
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3D models
Quality and Reliability
Part Number | Marketing Status | Package | Grade | RoHS Compliance Grade | Material Declaration** |
---|---|---|---|---|---|
TDA7498TR | Active | PowerSSO 36 | Industrial | Ecopack2 |
(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.
Sample & Buy
Part Number | Marketing Status | Budgetary Price (US$)*/Qty | Order from ST | Order from distributors | Package | Packing Type | RoHS | Country of Origin | ECCN (US) | ECCN (EU) | Operating temperature (°C) | Operating Temperature (°C) (max) | |||||||||||||||||||||||||||||||
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min | max | ||||||||||||||||||||||||||||||||||||||||||
TDA7498TR | Active | 3.6417 / 1k | Available at 4 distributors Distributor availability of TDA7498TR
Distributor reported inventory date: 4/17/2025 | | | | Buy from Distributor | | PowerSSO 36 | Tape and Reel | MALAYSIA | EAR99 | NEC | 0 | 70 |
TDA7498TR Active
Part Number:
TDA7498TR
Operating Temperature (°C)
Min:
0
Max:
70
Farnell Element14
Stock
1115Min.Order
1MOUSER
Stock
580Min.Order
1DIGIKEY
Stock
977Min.Order
1YOSUN
Stock
100Min.Order
1Distributor reported inventory date: 4/17/2025
Stock
Min.Order
(*) Suggested Resale Price (USD) per defined quantity for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office or our Distributors