TPA6021A4NE4 Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock
TPA6021A4NE4 is a 2-channel stereo Class-AB audio amplifier from Texas Instruments delivering 2 W per channel with integrated volume control, supporting both headphone and speaker outputs in a 20-pin PDIP package.
- Manufacturer
- Texas Instruments
- Package
- Dual-In-Line Packages
- Pin Count
- 20
- Lifecycle
- OBSOLETE
- Datasheet
- TPA6021A4NE4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of TPA6021A4NE4?
- 2 W per channel stereo Class-AB audio output suitable for headphone and small speaker driving
- Integrated volume control circuit reduces external component count in portable and desktop audio designs
- 20-pin PDIP package enables easy prototyping and through-hole assembly for consumer audio products
What is TPA6021A4NE4 used for?
TPA6021A4NE4 is used in portable audio players, desktop multimedia speakers, and consumer electronics that require a compact 2-channel stereo amplifier with built-in volume control. It is also well suited for educational and prototyping platforms where through-hole PDIP packages simplify assembly on breadboards or protoboards. The 2 W per channel output capacity supports small 4 Ω or 8 Ω speakers commonly found in tablet stands and desktop audio docks.
What are the specifications of TPA6021A4NE4?
| Pbfree Code | Yes |
| YTEOL | 0 |
| Consumer IC Type | VOLUME CONTROL CIRCUIT |
| JESD-30 Code | R-PDIP-T20 |
| JESD-609 Code | e4 |
| Number of Channels | 2 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP20,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Qualification Status | Not Qualified |
| Supply Current-Max | 1300mA |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 4V |
| Surface Mount | NO |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Where can I find the TPA6021A4NE4 datasheet?
TPA6021A4NE4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for TPA6021A4NE4?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How much output power does TPA6021A4NE4 deliver per channel, and what speaker impedances does it drive?
TPA6021A4NE4 delivers 2 W per channel in a stereo Class-AB configuration. It is designed to drive both headphones and small speakers with impedances typically in the 4 Ω to 32 Ω range, making it suitable for portable audio docks, multimedia speaker systems, and consumer electronics requiring moderate output power without an external heat sink.
What is the package type for TPA6021A4NE4, and how does it benefit rapid prototyping?
TPA6021A4NE4 is packaged in a 20-pin PDIP (through-hole DIP) with a 0.3-inch row spacing. The through-hole format allows direct insertion into breadboards and protoboards without soldering, dramatically speeding up audio circuit prototyping in lab environments. The DIP-20 footprint is also compatible with many IC sockets, enabling easy swapping during evaluation.
Does TPA6021A4NE4 include an integrated volume control, and how does it simplify the audio circuit design?
TPA6021A4NE4 integrates a volume control circuit, eliminating the need for a separate digital potentiometer or analog volume attenuator in the signal chain. This integration reduces the BOM by at least 2 to 3 passive components, lowers PCB area requirements, and simplifies firmware control in designs where volume is adjusted via a microcontroller GPIO or I2C interface.
For a 2-channel stereo audio path, when is TPA6021A4NE4 a cost-effective alternative to discrete amplifier stages?
TPA6021A4NE4 provides a cost-effective alternative when the design requires 2 W stereo output with volume control in a single package. Using discrete Class-AB amplifier stages would require at least 2 transistor pairs, biasing networks, and a separate volume pot, increasing BOM by 10 to 15 components. TPA6021A4NE4 consolidates this into 1 IC in a 20-pin PDIP, reducing assembly time and total cost for consumer audio applications.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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