LM48860TL Texas Instruments Integrated Circuit (Other) In Stock
Texas Instruments LM48860TL is a fixed-gain stereo headphone amplifier IC with 2 channels, 40 mW nominal output power, and 22 kHz audio bandwidth in a 12-ball BGA package. Designed for compact portable audio applications. Available worldwide with Pb-free compliance.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 12
- Lifecycle
- OBSOLETE
- Datasheet
- LM48860TL 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 LM48860TL?
- Fixed-gain stereo 2-channel configuration eliminating external gain-setting resistors and simplifying design
- 22 kHz audio bandwidth covering the full human hearing range for high-fidelity headphone output
- 40 mW nominal output power per channel suitable for driving standard 32-ohm headphone loads
- Ultra-compact 12-ball PBGA package enabling minimal PCB footprint in portable consumer devices
What is LM48860TL used for?
The LM48860TL fixed-gain stereo headphone amplifier is designed for portable consumer electronics such as smartphones, digital audio players, and handheld gaming devices requiring compact audio output stages. Its 22 kHz bandwidth and 40 mW per channel output provide clear stereo audio for standard headphone loads in slim device designs. The 12-ball BGA package supports high-density PCB integration where minimal board area is essential.
What are the specifications of LM48860TL?
| Pbfree Code | Yes |
| Reach Compliance Code | Compliant |
| YTEOL | 0 |
| Bandwidth-Nom | 22kHz |
| Consumer IC Type | AUDIO AMPLIFIER |
| JESD-30 Code | R-PBGA-B12 |
| JESD-609 Code | e1 |
| Number of Channels | 2 |
| Number of Functions | 1 |
| Output Power-Nom | 0.04W |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | BGA12,3X4,20 |
| Package Shape | RECTANGULAR |
| Package Style | GRID ARRAY, VERY THIN PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max | 5.5mA |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 2V |
| Surface Mount | YES |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | TIN SILVER COPPER |
| Terminal Form | BALL |
| Terminal Pitch | 0.5mm |
| Terminal Position | BOTTOM |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| 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 |
Where can I find the LM48860TL datasheet?
LM48860TL Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for LM48860TL?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What audio bandwidth does the LM48860TL support, and is it sufficient for high-quality headphone listening?
The LM48860TL provides a nominal bandwidth of 22 kHz, which covers the full range of human hearing from 20 Hz to 20 kHz. This bandwidth ensures accurate reproduction of all audible frequencies, making the device suitable for high-fidelity stereo headphone applications in portable music players and smartphones without requiring external filtering.
How much output power can the LM48860TL deliver per channel for driving headphones?
The LM48860TL delivers a nominal output power of 40 mW per channel, sufficient to drive standard 32-ohm headphones to comfortable listening levels. For typical consumer headphones, 40 mW provides adequate volume in a portable device without requiring a larger amplifier IC, keeping the overall power budget and PCB area to a minimum.
In a handheld gaming device, why is the fixed-gain topology of the LM48860TL advantageous over adjustable-gain amplifiers?
The fixed-gain design of the LM48860TL eliminates external gain-setting resistors, reducing component count and simplifying PCB layout in space-constrained handheld gaming devices. This approach also reduces the risk of noise pickup from external resistors near sensitive analog audio paths, improving signal-to-noise ratio across the 22 kHz audio bandwidth.
What package does the LM48860TL use, and how does it affect assembly in high-volume production?
The LM48860TL uses a 12-ball PBGA (R-PBGA-B12) surface-mount package with fine ball pitch, enabling automated pick-and-place assembly in high-volume consumer electronics production. Its small footprint and 2-channel integration reduce total component count compared to discrete amplifier solutions, lowering assembly cost per unit while maintaining 40 mW audio output performance.
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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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