IC OP-AMP

Linear Amplifiers Audio
24-VFQFN Exposed Pad
Active
$2.06 / unit (market reference)
MOQ: 1 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
| Parameter | Value |
|---|---|
| Brand | Texas Instruments |
| Model | TPA3139D2RGER |
| Package / Case | 24-VFQFN Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -10°C ~ 85°C (TA) |
| Voltage - Supply | 3.5V ~ 14.4V |
| Supplier Device Package | 24-VQFN (4x4) |
| RoHS | RoHS |
| Part Status | Active |
TPA3139D2RGER by Texas Instruments is a 2-channel general-purpose operational amplifier, found in sensor signal conditioning, active filters, voltage followers, comparator circuits, and audio preamplifiers across virtually every electronics segment. The 24-VFQFN Exposed Pad package with surface mount mounting is suitable for automated assembly. Operating temperature range is -10°C ~ 85°C (TA). Pin-compatible alternatives include ST and TI variants — domestic drop-ins from 3PEAK and SGMICRO offer competitive pricing.
ESP32 vs STM32: Which MCU is Right for Your Project?
Components Guide
Chinese MCU Alternatives: GD32, AT32, APM32 & More — 40-80% Cost Savings vs ST/NXP/Microchip
Components Guide
Op-Amp Selection Guide: 8 Most Popular Types and When to Use Each
Components Guide
LM358 Alternatives & Replacements: Complete Pin-to-Pin Guide
Components Guide
AUDIO PREAMPLIFIER
IC AMP D STEREO 20W VQFN024V4040
IC AMP CLASS AB STEREO 24VQFN
IC AMP D STEREO 17W VQFN024V4040
IC AMP CLASS AB STEREO 24VQFN
| Type | Class D |
| Output Type | 4-Channel (Quad) |
| Voltage - Supply | 3.5V ~ 14.4V |
| Max Output Power x Channels @ Load | 10.5W x 1 @ 8Ohm; 19.1W x 2 @ 4Ohm |
Submit your quantity and details — we will reply within 24 hours.