OPT4001DTSR — Overview
OPT4001DTSR by Texas Instruments is a component in the Digital Ambient Light Sensor (ALS) / Light-to-Digital Converter category, supplied by Shenzhen Jinteng Electronics Technology Co., Ltd. (JTDZ Tech) — an independent distributor serving OEMs, ODMs and EMS providers worldwide.
The OPT4001 is a high-speed, high-precision digital ambient light sensor (single-chip lux meter) whose spectral response closely matches the human eye with strong near-infrared rejection. It communicates over an I2C/SMBus interface and provides a semi-logarithmic output with 9 binary-logarithmic full-scale ranges, delivering a 28-bit effective dynamic range from 437.5 uLux to 117 klux in the SOT-5X3 package variant. It operates from 1.6 V to 3.6 V with 30-uA active current and 2-uA standby, and is offered in an 8-pin SOT-5X3 (DTS) package as well as a smaller PicoStar (4-pin) variant. TI lists the device as ACTIVE.
Key specifications
| Part number | OPT4001DTSR |
| Manufacturer | Texas Instruments |
| Device type | Digital Ambient Light Sensor (ALS) / Light-to-Digital Converter |
| Package | SOT-5X3 |
| Package size | 2.1 x 1.9 x 0.6 mm |
| Stock | 20,000 pcs |
| Condition | Original, genuine & unused |
Datasheet parameters
| Sensor type | Digital ambient light sensor (single-chip lux meter) |
| Interface | I2C / SMBus (high speed, selectable address) |
| Supply voltage range (VDD) | 1.6 V to 3.6 V |
| Illuminance range (SOT-5X3 variant) | 437.5 uLux to 117 klux |
| Effective dynamic range | 28 bits |
| Full-scale light ranges | 9 (binary logarithmic) |
| Configurable conversion times | 12 steps, 600 us to 800 ms |
| Active current | 30 uA (at full-scale) |
| Standby/quiescent current | 2 uA |
| I2C supply / I/O tolerance | 1.6 V to 5.5 V (5.5-V tolerant I/O pins) |
| Infrared (IR) rejection | 0.2% at 850 nm |
| Angular response (FWHM) | 120 degrees |
| Operating temperature range | -40 C to +85 C |
Parameters above are transcribed from the manufacturer datasheet for reference only. Confirm the current datasheet revision and your application conditions before design-in.
Stock, packaging and availability
| Item | Detail |
|---|---|
| Available quantity | 20,000 pcs |
| Condition | Original, genuine & unused |
| Packaging | Original factory packaging — tape & reel, tray or tube as supplied by the manufacturer |
| Warehouse | Shenzhen, China |
| Lead time | Confirmed per order — typically ships within 24–48 hours after payment |
Stock levels move quickly. Confirm current availability, quantity and lead time with our team before ordering.
Need a quote for OPT4001DTSR? Send your target quantity, destination and required date code to our sales team — we reply with price, stock and lead time within 2 working hours.
Browse the full Sensors / Optoelectronic Devices collection for more Ambient Light Sensor devices, or request a quote for OPT4001DTSR.
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Frequently asked questions
Is OPT4001DTSR original and genuine?
Yes. We supply OPT4001DTSR as original, unused stock sourced through long-verified, traceable channels. Traceability documents, inspection reports and photos of the actual goods can be provided on request before you commit.
How much OPT4001DTSR stock do you have?
20,000 pcs of OPT4001DTSR are currently listed. Stock moves daily - send us your required quantity and we will confirm live availability, date code and lead time.
What package does OPT4001DTSR use?
OPT4001DTSR is supplied in a SOT-5X3 package (2.1 x 1.9 x 0.6 mm). Always confirm the package, pinout and thermal pad layout against the current manufacturer datasheet before design-in.
Can you help confirm the OPT4001DTSR parameters?
Yes. Tell us the parameters you are qualifying (supply voltage, current rating, frequency, interface, temperature range or package) and our team will help you confirm them against the current manufacturer datasheet. We do not host third-party datasheets.
Do you quote volume orders for OPT4001DTSR?
Yes. We quote volume pricing, available quantity and lead time within 2 working hours, and we can consolidate OPT4001DTSR with other line items into a single shipment.
All trademarks, brand names and part numbers are the property of their respective owners. JTDZ Tech is an independent distributor and is not an authorised distributor, franchisee or agent of the manufacturers named above.