REF3140AIDBZR/BKNAlternatives & Equivalent Parts
About REF3140AIDBZR/BKN
REF3140AIDBZR/BKN is a Integrated Circuit component manufactured by Texas Instruments. It comes in a SOT23 (3-Pin) package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | REF3140AIDBZR/BKNSource | DDC118IRTCT | REF3140AIDBZR | REF3140AIDBZTG4 | REF3140AIDBZT |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | SOT23 (3-Pin) | Quad Flat No-Lead | SOT23 (3-Pin) | Other | — |
| Pin Count | 3 | 48 | 3 | 3 | — |
| Temperature Range | — | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | — |
| Price | $0.9457 | $51.8900 | $0.9088 | $0.7343 | $1.3230 |
| Electrical Parameters | |||||
| Pbfree Code | — | Yes | Yes | — | — |
| YTEOL | — | 15 | 15 | 0 | — |
| Converter Type | — | ADC, DELTA-SIGMA | — | — | — |
| JESD-30 Code | — | S-PQCC-N48 | R-PDSO-G3 | R-PDSO-G3 | — |
| JESD-609 Code | — | e4 | e4 | e4 | — |
| Linearity Error-Max (EL) | — | 0.025% | — | — | — |
| Number of Analog In Channels | — | 8 | — | — | — |
| Number of Bits | — | 20 | — | — | — |
| Number of Functions | — | 1 | 1 | 1 | — |
| Output Bit Code | — | BINARY, OFFSET BINARY | — | — | — |
| Output Format | — | SERIAL | — | — | — |
| Package Body Material | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Equivalence Code | — | LCC48,.27SQ,20 | TO-236 | TO-236 | — |
| Package Shape | — | SQUARE | RECTANGULAR | RECTANGULAR | — |
| Package Style | — | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | — |
| Peak Reflow Temperature (Cel) | — | 260 | 260 | 260 | — |
| Qualification Status | — | Not Qualified | Not Qualified | Not Qualified | — |
| Sample Rate | — | 0.003125 MHz | — | — | — |
| Supply Voltage-Nom | — | 5 V | — | — | — |
| Surface Mount | — | YES | YES | YES | — |
| Technology | — | CMOS | CMOS | CMOS | — |
| Temperature Grade | — | INDUSTRIAL | AUTOMOTIVE | AUTOMOTIVE | — |
| Terminal Finish | — | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) | — |
| Terminal Form | — | NO LEAD | GULL WING | GULL WING | — |
| Terminal Pitch | — | 0.5 mm | 0.95 mm | 0.95 mm | — |
| Terminal Position | — | QUAD | DUAL | DUAL | — |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | 30 | NOT SPECIFIED | — |
| ## DDC118IRTCT Alternates Showing results | — | Image | — | — | — |
| Analog IC - Other Type | — | — | THREE TERMINAL VOLTAGE REFERENCE | THREE TERMINAL VOLTAGE REFERENCE | — |
| Input Voltage-Max | — | — | 5.5 V | 5.5 V | — |
| Input Voltage-Min | — | — | 4.146 V | 4.146 V | — |
| Number of Outputs | — | — | 1 | 1 | — |
| Output Current-Max | — | — | 0.01 A | 0.01 A | — |
| Output Voltage-Max | — | — | 4.1042 V | 4.1042 V | — |
| Output Voltage-Min | — | — | 4.0878 V | 4.0878 V | — |
| Output Voltage-Nom | — | — | 4.096 V | 4.096 V | — |
| Supply Voltage-Max (Vsup) | — | — | 5.5 V | 5.5 V | — |
| Supply Voltage-Min (Vsup) | — | — | 4.146 V | 4.146 V | — |
| Supply Voltage-Nom (Vsup) | — | — | 5 V | 5 V | — |
| Temp Coef of Voltage-Max | — | — | 20 ppm/°C | 20 ppm/°C | — |
| Trim/Adjustable Output | — | — | NO | NO | — |
| Voltage Tolerance-Max | — | — | 0.2% | 0.2% | — |
| ## REF3140AIDBZR Alternates Showing results | — | — | Image | — | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Why Look for Alternatives?
Finding alternatives for REF3140AIDBZR/BKN is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating REF3140AIDBZR/BKN replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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What is equivalent to REF3140AIDBZR/BKN?
Known equivalents for REF3140AIDBZR/BKN include DDC118IRTCT, REF3140AIDBZR, REF3140AIDBZTG4. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of REF3140AIDBZR/BKN?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify REF3140AIDBZR/BKN alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.