Texas Instruments LM49200TLX/NOPB Microcontrollers
Audio Amp Headphone/Speaker 2-CH Stereo 1.25W Class-AB 20-Pin Micro SMD T/R

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM49200TLX/NOPB
Detailed Description
Audio Amp Headphone/Speaker 2-CH Stereo 1.25W Class-AB 20-Pin Micro SMD T/R
Package
20-UFBGA, DSBGA
Lifecycle Status
Active
Datasheet
LM49200TLX/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM49200TLX/NOPB Microcontrollers technical specifications.
General
Package / Case
20-UFBGA
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
2.7V ~ 5.5V
Features
Depop, Differential Inputs, I²C, Shutdown, Thermal Protection, Volume Control
Type
Class AB
Output Type
2-Channel (Stereo) with Stereo Headphones
Max Output Power X Channels Load
1.25W x 2 @ 8Ohm; 38mW x 2 @ 32Ohm
Alternate Parts Comparison (LM49200TLX/NOPB vs BQ24151AYFFR vs BQ24151YFFR vs BQ24152YFFR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 20-UFBGA | 20-UFBGA | 20-UFBGA | 20-UFBGA |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Interface | -- | I²C | I²C | I²C |
| Battery Chemistry | -- | Lithium Ion/Polymer | Lithium Ion/Polymer | Lithium Ion/Polymer |
| Battery Pack Voltage | -- | 4.44V (Max) | 4.44V (Max) | 4.44V (Max) |
| Charge Current Max | -- | 1.25A | 1.25A | 1.25A |
| Current Charging | -- | Constant - Programmable | Constant | Constant - Programmable |
| Fault Protection | -- | Over Temperature, Over | Over Temperature, Over | Over Temperature, Over |
| Number of Cells | -- | 1 | 1 | 1 |
| Programmable Features | -- | Current, Timer, | Current, Timer, | Current, Timer, |
| Voltage Supply Max | -- | 6V | 6V | 6V |
| Action |
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.