PREF3440QDBVRQ1Alternatives & Equivalent Parts
About PREF3440QDBVRQ1
PREF3440QDBVRQ1 is a Integrated Circuit component manufactured by Texas Instruments. It comes in a SOT23 (6-Pin) package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | PREF3440QDBVRQ1Source | REF3440IDBVR | REF3440QDBVRQ1 | V62/18622-02XE |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | SOT23 (6-Pin) | SOT23 (6-Pin) | SOT23 (6-Pin) | SOT23 (6-Pin) |
| Pin Count | 6 | 6 | 6 | 6 |
| Temperature Range | — | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -55.0°C ~ 125.0°C |
| Price | — | $1.3760 | $1.9150 | $5.2200 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||
| YTEOL | 0 | 15 | 15 | 15 |
| Analog IC - Other Type | THREE TERMINAL VOLTAGE REFERENCE | THREE TERMINAL VOLTAGE REFERENCE | THREE TERMINAL VOLTAGE REFERENCE | THREE TERMINAL VOLTAGE REFERENCE |
| Screening Level | AEC-Q100 | — | AEC-Q100 | — |
| Pbfree Code | — | Yes | Yes | Yes |
| Input Voltage-Max | — | 12 V | 12 V | 12 V |
| Input Voltage-Min | — | 4.15 V | 2.55 V | 4.15 V |
| JESD-30 Code | — | R-PDSO-G6 | R-PDSO-G6 | R-PDSO-G6 |
| JESD-609 Code | — | e4 | e4 | e4 |
| Number of Functions | — | 1 | 1 | 1 |
| Number of Outputs | — | 1 | 1 | 1 |
| Output Voltage-Max | — | 4.098048 V | 4.098048 V | 4.098048 V |
| Output Voltage-Min | — | 4.093952 V | 4.093952 V | 4.093952 V |
| Output Voltage-Nom | — | 4.096 V | 4.096 V | 4.096 V |
| Package Body Material | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | — | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | — | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | — | 260 | 260 | 260 |
| Supply Voltage-Max (Vsup) | — | 12 V | 12 V | 12 V |
| Supply Voltage-Min (Vsup) | — | 4.596 V | 4.596 V | 4.146 V |
| Surface Mount | — | YES | YES | YES |
| Technology | — | CMOS | CMOS | CMOS |
| Temp Coef of Voltage-Max | — | 6 ppm/°C | 6 ppm/°C | 6 ppm/°C |
| Temperature Grade | — | AUTOMOTIVE | AUTOMOTIVE | MILITARY |
| 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 | — | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | — | 0.95 mm | 0.95 mm | 0.95 mm |
| Terminal Position | — | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | 30 | 30 |
| Trim/Adjustable Output | — | NO | NO | NO |
| Date Of Intro | — | — | — | 2019-01-25 |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 3 alternatives for PREF3440QDBVRQ1 — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for PREF3440QDBVRQ1 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 PREF3440QDBVRQ1 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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FAQ
What is equivalent to PREF3440QDBVRQ1?
Known equivalents for PREF3440QDBVRQ1 include REF3440IDBVR, REF3440QDBVRQ1, V62/18622-02XE. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of PREF3440QDBVRQ1?
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 PREF3440QDBVRQ1 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.