REF3312AIDBZRAlternatives & Equivalent Parts
About REF3312AIDBZR
REF3312AIDBZR 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 | REF3312AIDBZRSource | REF3312AIDBZT | TLV3691IDCKR | L6470PD | THS4551IDGKT | ADA4805-1AKSZ-R2 | REF3312AIDBZRG4 |
|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | STMicroelectronics | Texas Instruments | Analog Devices | Texas Instruments |
| Package Type | SOT23 (3-Pin) | Other | SOT23 (5-Pin) | Small Outline Packages | Small Outline Packages | SOT23 (6-Pin) | SOT23 (3-Pin) |
| Pin Count | 3 | 3 | 5 | 36 | 8 | 6 | 3 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | — | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | $0.3030 | $0.3153 | $0.4660 | $9.7323 | $2.0392 | $1.9000 | $0.3030 |
| Electrical Parameters | |||||||
| Pbfree Code | Yes | Yes | Yes | — | Yes | No | — |
| YTEOL | 15 | 15 | 15 | 11 | 15 | 10 | 0 |
| Analog IC - Other Type | THREE TERMINAL VOLTAGE REFERENCE | THREE TERMINAL VOLTAGE REFERENCE | — | STEPPER MOTOR CONTROLLER | — | — | THREE TERMINAL VOLTAGE REFERENCE |
| Input Voltage-Max | 5.5 V | 5.5 V | — | — | — | — | 5.5 V |
| Input Voltage-Min | 1.7 V | 1.7 V | — | — | — | — | 1.7 V |
| JESD-30 Code | R-PDSO-G3 | R-PDSO-G3 | R-PDSO-G5 | R-PDSO-G36 | S-PDSO-G8 | R-PDSO-G6 | R-PDSO-G3 |
| JESD-609 Code | e4 | e4 | e4 | e3 | e3 | e4 | e4 |
| Number of Functions | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Number of Outputs | 1 | 1 | — | — | — | — | 1 |
| Output Current-Max | 0.005 A | 0.005 A | — | 7 A | — | — | 0.005 A |
| Output Voltage-Max | 1.251875 V | 1.251875 V | — | — | — | — | 1.251875 V |
| Output Voltage-Min | 1.248125 V | 1.248125 V | — | — | — | — | 1.248125 V |
| Output Voltage-Nom | 1.25 V | 1.25 V | — | — | — | — | 1.25 V |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | TO-236 | TO-236 | TSSOP5/6,.08 | SSOP36,.56 | — | — | TO-236 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE | SMALL OUTLINE, THIN PROFILE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 245 | 260 | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | — | — | Not Qualified |
| Supply Voltage-Max (Vsup) | 5.5 V | 5.5 V | — | 45 V | — | — | 5.5 V |
| Supply Voltage-Min (Vsup) | 1.7 V | 1.7 V | — | 8 V | — | — | 1.8 V |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V | — | 36 V | 5 V | 5 V | 5 V |
| Surface Mount | YES | YES | YES | YES | YES | YES | YES |
| Technology | BIPOLAR | BIPOLAR | — | BIPOLAR | BICMOS | BIPOLAR | BIPOLAR |
| Temp Coef of Voltage-Max | 30 ppm/°C | 30 ppm/°C | — | — | — | — | 30 ppm/°C |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | — | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) - annealed | Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 1.9 mm | 1.9 mm | 0.65 mm | 0.635 mm | 0.65 mm | 0.65 mm | 1.9 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | — | 30 | 30 | NOT SPECIFIED |
| Trim/Adjustable Output | NO | NO | — | — | — | — | NO |
| Voltage Tolerance-Max | 0.15% | 0.15% | — | — | — | — | 0.15% |
| ## REF3312AIDBZR Alternates Showing results | Image | — | — | — | — | — | — |
| Amplifier Type | — | — | COMPARATOR | — | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | — |
| Average Bias Current-Max (IIB) | — | — | 0.02 µA | — | 2 µA | 0.8 µA | — |
| Bias Current-Max (IIB) @25C | — | — | 0.0001 µA | — | 1.5 µA | 0.8 µA | — |
| Input Offset Voltage-Max | — | — | 15000 µV | — | 175 µV | 125 µV | — |
| Output Type | — | — | OPEN-COLLECTOR; OPEN-DRAIN | — | — | — | — |
| Packing Method | — | — | TR | — | TR | TR | — |
| Response Time-Nom | — | — | 40000 ns | — | — | — | — |
| Supply Current-Max | — | — | 0.00015 mA | — | 1.44 mA | 1.25 mA | — |
| Supply Voltage Limit-Max | — | — | 7 V | — | 5.5 V | 5.5 V | — |
| Factory Lead Time | — | — | — | 20 Weeks | — | — | — |
| Architecture | — | — | — | — | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK | — |
| Common-mode Reject Ratio-Min | — | — | — | — | 93 dB | 103 dB | — |
| Common-mode Reject Ratio-Nom | — | — | — | — | 110 dB | 130 dB | — |
| Frequency Compensation | — | — | — | — | YES | YES | — |
| Low-Bias | — | — | — | — | NO | YES | — |
| Low-Offset | — | — | — | — | YES | YES | — |
| Micropower | — | — | — | — | NO | YES | — |
| Power | — | — | — | — | NO | YES | — |
| Programmable Power | — | — | — | — | NO | NO | — |
| Slew Rate-Nom | — | — | — | — | 220 V/us | 250 V/us | — |
| Unity Gain BW-Nom | — | — | — | — | 135000 | — | — |
| Voltage Gain-Min | — | — | — | — | 100000 | 281838 | — |
| Wideband | — | — | — | — | YES | YES | — |
| Manufacturer Package Code | — | — | — | — | — | KS-6 | — |
| Neg Supply Voltage Limit-Max | — | — | — | — | — | -5.5 V | — |
| Neg Supply Voltage-Nom (Vsup) | — | — | — | — | — | -5 V | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
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Three Terminal Voltage Reference, 1 Output, 1.25V, BIPolar, PDSO3
Why Look for Alternatives?
Finding alternatives for REF3312AIDBZR 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 REF3312AIDBZR 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 REF3312AIDBZR?
Known equivalents for REF3312AIDBZR include REF3312AIDBZT, TLV3691IDCKR, L6470PD. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of REF3312AIDBZR?
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 REF3312AIDBZR 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.