LM48556TLX/NOPB Texas Instruments Integrated Circuit (BGA) In Stock
The LM48556TLX/NOPB is a mono Class-AB audio power amplifier from Texas Instruments in a compact 12-pin uSMD BGA package. It integrates a single-channel speaker amplifier with low quiescent current for portable audio applications. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- BGA
- Pin Count
- 12
- Lifecycle
- ACTIVE
- Datasheet
- LM48556TLX/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.3300(MOQ 500)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Single-channel mono Class-AB audio amplifier optimized for speaker drive in portable consumer devices
- Ultra-compact 12-pin uSMD BGA package (3x4 ball arrangement) for minimal PCB footprint in handheld devices
- Low quiescent current design extends battery life in smartphones, tablets, and wearable audio products
Applications
The LM48556TLX/NOPB is designed for mono speaker amplification in smartphones, portable Bluetooth speakers, and wearable audio devices requiring high-quality Class-AB amplification in a space-constrained package. Its single-channel 12-pin BGA footprint suits thin-profile PCB layouts where traditional SOIC or QFN packages would consume excessive board area.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Consumer IC Type | AUDIO AMPLIFIER |
| JESD-30 Code | R-PBGA-B12 |
| JESD-609 Code | e1 |
| Number of Channels | 1 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | BGA12,3X4,16 |
| Package Shape | RECTANGULAR |
| Package Style | GRID ARRAY, VERY THIN PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max | 7mA |
| Supply Voltage-Max (Vsup) | 5V |
| Supply Voltage-Min (Vsup) | 2.7V |
| Surface Mount | YES |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Tin/Silver/Copper (Sn/Ag/Cu) |
| Terminal Form | BALL |
| Terminal Pitch | 0.5mm |
| Terminal Position | BOTTOM |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | BGA |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What speaker impedance and output power does the LM48556TLX/NOPB support?
The LM48556TLX/NOPB is a mono Class-AB audio amplifier designed for 4 ohm to 8 ohm speaker loads, delivering milliwatt-range output power suitable for portable device earpiece and notification speaker applications. Its single-channel architecture provides clean audio reproduction for standard consumer 8 ohm speakers.
How does the 12-pin uSMD BGA package of LM48556TLX/NOPB compare to SOIC audio amplifier packages?
The 12-pin uSMD BGA package uses a 3x4 ball grid arrangement with a footprint significantly smaller than an 8-pin SOIC, enabling placement in smartphone PCBs with less than 2 mm x 2 mm keepout area. This smaller package reduces total PCB area by approximately 60% compared to standard leaded audio amplifier packages.
In which portable consumer audio applications is the LM48556TLX/NOPB most commonly used?
The LM48556TLX/NOPB is used in smartphones, tablets, portable Bluetooth speakers, and wearable devices where a single-channel mono Class-AB amplifier must fit in an ultra-compact PCB area. Its low quiescent current suits battery-powered products requiring continuous audio playback with minimal impact on battery runtime.
Why choose a Class-AB audio amplifier like LM48556TLX/NOPB over a Class-D amplifier for some designs?
Class-AB amplifiers like the LM48556TLX/NOPB produce lower electromagnetic interference than Class-D switching amplifiers, making them preferable in RF-sensitive devices such as smartphones operating at 900 MHz or 2.4 GHz bands. Class-AB also eliminates the LC output filter required by Class-D designs, reducing external component count by 2-4 passives.
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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 |
|---|---|---|
| 500+ | $1.4900 | $745.00 |
| 1000+ | $1.4100 | $1410.00 |
| 10000+ | $1.3300 | $13300.00 |
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