Texas Instruments20-WFQFN Exposed PadRoHS
TPA4411RTJR
IC AMP CLASS AB STER 100MW 20QFN
Category
Subcategory
Linear Amplifiers Audio
Package
20-WFQFN Exposed Pad
Series
DirectPath™
Status
Active
Datasheet
$0.91 / unit (market reference)
MOQ: 329 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
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Parameters
| Parameter | Value |
|---|---|
| Brand | Texas Instruments |
| Model | TPA4411RTJR |
| Package / Case | 20-WFQFN Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Voltage - Supply | 1.8V ~ 4.5V |
| Supplier Device Package | 20-QFN (4x4) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
TPA4411RTJR 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 20-WFQFN Exposed Pad package with surface mount mounting is suitable for automated assembly. Operating temperature range is -40°C ~ 85°C (TA). Pin-compatible alternatives include ST and TI variants — domestic drop-ins from 3PEAK and SGMICRO offer competitive pricing.
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All Technical Specifications
| Type | Class AB |
| Features | Depop, Short-Circuit and Thermal Protection, Shutdown |
| Output Type | Headphones, 2-Channel (Stereo) |
| Voltage - Supply | 1.8V ~ 4.5V |
| Max Output Power x Channels @ Load | 100mW x 2 @ 16Ohm |
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