TPA741D Texas Instruments Integrated Circuit (Other) In Stock
TPA741D is a 700mW mono Class-AB audio amplifier IC from Texas Instruments with differential input, active-high shutdown, and depop circuitry for clean audio performance. Features 20kHz bandwidth, 0.5% THD, and single-channel output in an 8-pin SOIC package. From $0.80 in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- TPA741D Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.7998(MOQ 75)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 700mW output power with Class-AB efficiency for portable and consumer audio applications
- Differential input topology rejects common-mode noise for clean audio signal path
- Active-high shutdown mode with integrated depop circuitry eliminates audible pops during power cycling
- Wide 20kHz audio bandwidth with only 0.5% harmonic distortion for high-fidelity sound reproduction
- Compact 8-pin SOIC package ideal for space-constrained PCB designs
Applications
The TPA741D is well-suited for portable consumer electronics such as smartphones, tablets, and MP3 players where compact, efficient mono audio amplification is required. It is also commonly used in home audio docking stations, computer multimedia speakers, and battery-powered devices that benefit from its low-power shutdown mode and depop feature for seamless power management.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Bandwidth-Nom | 20kHz |
| Consumer IC Type | AUDIO AMPLIFIER |
| Harmonic Distortion | 0.5% |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e4 |
| Number of Channels | 1 |
| Number of Functions | 1 |
| Output Power-Nom | 0.7W |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max | 2.5mA |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 2.5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
| Country of Origin | Taiwan |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for TPA741D:
Frequently Asked Questions
What is the output power and audio bandwidth of the TPA741D?
The TPA741D delivers 700mW of nominal output power with a 20kHz audio bandwidth and a total harmonic distortion of only 0.5%, making it suitable for high-fidelity mono audio applications in consumer electronics.
What package does the TPA741D come in and what are its pin count?
The TPA741D is housed in an 8-pin SOIC (R-PDSO-G8) package, which is a compact surface-mount format ideal for space-constrained PCB designs in portable consumer audio products.
How does the active-high shutdown and depop feature work on the TPA741D?
The TPA741D includes an active-high shutdown pin that powers down the amplifier to save energy when not in use. Its integrated depop circuitry suppresses audible clicks and pops during power-on and power-off transitions, ensuring a smooth user experience in consumer audio devices.
What are common applications for the TPA741D?
The TPA741D is commonly used in portable audio players, smartphones, laptop speakers, multimedia computer speakers, and battery-powered consumer devices that require efficient mono audio amplification with a minimal footprint.
Is the TPA741D RoHS compliant?
Yes, the TPA741D is Pb-free and RoHS compliant, as indicated by its Pbfree Code 'Yes' and JESD-609 Code 'e4', making it suitable for use in environmentally compliant consumer electronics manufacturing.
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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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 75+ | $0.8788 | $65.91 |
| 100000+ | $0.7998 | $79980.00 |
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