Texas Instruments TPA701D
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.48 | $1.48 |
| 15+ | $1.44 | $21.60 |
| 25+ | $1.40 | $35.00 |
| 50+ | $1.33 | $66.50 |
| 100+ | $1.17 | $117.00 |
| N+ | $0.23 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Tube | |
| Part Status | Active |
| Type | Class AB |
| Output Type | 1-Channel (Mono) |
| Max Output Power x Channels @ Load | 700mW x 1 @ 8Ohm |
| Voltage - Supply | 2.5V ~ 5.5V |
| Features | Short-Circuit and Thermal Protection, Shutdown |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Supplier Device Package | 8-SOIC |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| ROHS |
The TPA701D is a mono Class AB audio amplifier from Texas Instruments, delivering 700mW into 8Ω loads. Operating from 2.5V to 5.5V, it features shutdown, short-circuit, and thermal protection for reliable performance. Housed in an 8-SOIC package, it is designed for portable and battery-powered applications such as Bluetooth speakers, GPS devices, and alarm systems. Its wide temperature range (-40°C to 85°C) ensures operation in harsh conditions.
- High Output for Size: Delivers 700mW into 8Ω, providing ample volume for portable devices.
- Comprehensive Protection: Short-circuit and thermal protection enhance reliability.
- Shutdown Mode: Reduces power consumption to extend battery life.
- Wide Temperature Range: -40°C to 85°C allows use in industrial and automotive environments.
Portable Bluetooth Speakers
The TPA701D's 700mW output into 8Ω and low voltage operation make it ideal for compact Bluetooth speakers requiring clear audio with minimal power draw.
GPS Navigation Devices
Its shutdown feature and thermal protection are perfect for GPS units, providing reliable audio prompts and conserving battery when not in use.
Alarm Systems
With short-circuit and thermal protection, this amplifier can reliably drive alarm speakers in security systems.
Handheld Radios
The TPA701D suits two-way radios and walkie-talkies, offering sufficient power for voice communication in a small package.
DIY Audio Projects
Hobbyists can use this chip in simple amplifier circuits for toys or small speakers, benefiting from its robust protection and easy SOIC layout.
- Q: What is the output power of the TPA701D?
- A: It delivers 700mW into 8Ω loads, suitable for moderate-power portable audio.
- Q: What is the supply voltage range?
- A: It operates from 2.5V to 5.5V, ideal for battery-powered systems.
- Q: Does it include protection features?
- A: Yes, it has short-circuit and thermal protection, plus shutdown.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C, suitable for industrial environments.
- Q: What package is it available in?
- A: It comes in an 8-SOIC surface-mount package.
- Q: What is the output power of the TPA701D?
- A: It delivers 700mW into 8Ω loads, suitable for moderate-power portable audio.
- Q: What is the supply voltage range?
- A: It operates from 2.5V to 5.5V, ideal for battery-powered systems.
- Q: Does it include protection features?
- A: Yes, it has short-circuit and thermal protection, plus shutdown.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C, suitable for industrial environments.
- Q: What package is it available in?
- A: It comes in an 8-SOIC surface-mount package.

TPA701D.pdf