Texas Instruments TPA4861DR Microcontrollers
1W Mono Class-AB Audio Amp, 1.5MHz GBW, 8R Load, 5.5V, 8-SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
TPA4861DR
Detailed Description
1W Mono Class-AB Audio Amp, 1.5MHz GBW, 8R Load, 5.5V, 8-SOIC
Package
8-SOIC (0.154", 3.90mm Width)
Lifecycle Status
Active
Datasheet
TPA4861DR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments TPA4861DR Microcontrollers technical specifications.
General
RoHS
Yes
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
2.7V ~ 5.5V
Lifecycle Status
Active
Features
Short-Circuit and Thermal Protection, Shutdown
Type
Class AB
Output Type
1-Channel (Mono)
Max Output Power X Channels Load
1.1W x 1 @ 8Ohm
Alternate Parts Comparison (TPA4861DR vs INA118U/2K5G4 vs INA121U/2K5 vs BQ2002TSNTR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C | -40°C ~ 85°C | 0°C ~ 70°C (TA) |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Package | SOIC (D)-8 | SOIC-8 | SOIC (D)-8 | SOIC (D)-8 |
| Operating Temperature Range C | -40 to 85 | -- | -40 to 85 | 0 to 70 |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
NCS2211DR2GonsemiSimilaronsemi
Pin YesPkg YesElec Mixed
1.5W Audio Amp, 12MHz, 5.5V, 1Ch, SOIC, Tape & Reel
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Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
BQ2002TSNTRTexas InstrumentsNiCd/NiMH charge controller with dT/dt termination and low-temperature fault 8-SOIC 0 to 70