REF3120AIDBZTAlternatives & Equivalent Parts
About REF3120AIDBZT
REF3120AIDBZT is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Other package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | REF3120AIDBZTSource | REF3120AQDBZRQ1 | REF3120AIDBZR | REF3120AIDBZRG4 | DRV591VFPR | INA330AIDGST | SN74LVC1T45DBVR | TPS60403QDBVRQ1 |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Other | SOT23 (3-Pin) | SOT23 (3-Pin) | SOT23 (3-Pin) | Quad Flat Packages | Small Outline Packages | SOT23 (6-Pin) | SOT23 (5-Pin) |
| Pin Count | 3 | 3 | 3 | 3 | 32 | 10 | 6 | 5 |
| 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 ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C |
| Price | $0.6912 | $1.9200 | $0.3573 | $1.3345 | $8.7100 | $3.6200 | $0.1575 | $0.3838 |
| Electrical Parameters | ||||||||
| Pbfree Code | Yes | Yes | Yes | — | Yes | Yes | Yes | Yes |
| YTEOL | 15 | 15 | 15 | 0 | 15 | 15 | 15 | 15 |
| Analog IC - Other Type | THREE TERMINAL VOLTAGE REFERENCE | THREE TERMINAL VOLTAGE REFERENCE | THREE TERMINAL VOLTAGE REFERENCE | THREE TERMINAL VOLTAGE REFERENCE | — | ANALOG CIRCUIT | — | SWITCHED CAPACITOR CONVERTER |
| Input Voltage-Max | 5.5 V | 5.5 V | 5.5 V | 5.5 V | — | — | — | 5.25 V |
| Input Voltage-Min | 2.098 V | 1.8 V | 2.098 V | 2.098 V | — | — | — | 1.6 V |
| JESD-30 Code | R-PDSO-G3 | R-PDSO-G3 | R-PDSO-G3 | R-PDSO-G3 | S-PQFP-G32 | S-PDSO-G10 | R-PDSO-G6 | R-PDSO-G5 |
| JESD-609 Code | e4 | e4 | e4 | e4 | e4 | e4 | e4 | e4 |
| Number of Functions | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Number of Outputs | 1 | 1 | 1 | 1 | — | — | — | 1 |
| Output Current-Max | 0.01 A | — | 0.01 A | 0.01 A | 3 A | — | — | 0.06 A |
| Output Voltage-Max | 2.052 V | 2.0521 V | 2.052 V | 2.052 V | — | — | — | -1.6 V |
| Output Voltage-Min | 2.043 V | 2.0439 V | 2.043 V | 2.043 V | — | — | — | -5.25 V |
| Output Voltage-Nom | 2.048 V | 2.048 V | 2.048 V | 2.048 V | — | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | TO-236 | — | TO-236 | TO-236 | — | — | TSOP6,.11,37 | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE | SQUARE | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | FLATPACK, HEAT SINK/SLUG, LOW PROFILE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | 260 | 260 | 260 | 260 |
| Qualification Status | Not Qualified | — | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Supply Voltage-Max (Vsup) | 5.5 V | 5.5 V | 5.5 V | 5.5 V | — | 5.5 V | 5.5 V | — |
| Supply Voltage-Min (Vsup) | 2.098 V | 2.0939 V | 2.098 V | 2.098 V | — | 2.7 V | 1.08 V | — |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V | 5 V | 5 V | — | 5 V | 3.3 V | — |
| Surface Mount | YES | YES | YES | YES | YES | YES | YES | YES |
| Technology | CMOS | CMOS | CMOS | CMOS | — | — | CMOS | CMOS |
| Temp Coef of Voltage-Max | 20 ppm/°C | 20 ppm/°C | 20 ppm/°C | 20 ppm/°C | — | — | — | — |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) | 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 | GULL WING |
| Terminal Pitch | 0.95 mm | 0.95 mm | 0.95 mm | 0.95 mm | — | 0.5 mm | 0.95 mm | 0.95 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | QUAD | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | NOT SPECIFIED | 30 | 30 | 30 | 30 |
| Trim/Adjustable Output | NO | NO | NO | NO | — | — | — | — |
| Voltage Tolerance-Max | 0.2% | — | 0.2% | 0.2% | — | — | — | — |
| ## REF3120AIDBZT Alternates Showing results | Image | — | — | — | — | — | — | — |
| Date Of Intro | — | 2017-07-21 | — | — | — | — | — | — |
| Screening Level | — | AEC-Q100 | — | — | — | — | — | AEC-Q100 |
| Built-in Protections | — | — | — | — | OVER CURRENT; THERMAL | — | — | — |
| Driver Number of Bits | — | — | — | — | 2 | — | — | — |
| Interface IC Type | — | — | — | — | BUFFER OR INVERTER BASED PERIPHERAL DRIVER | — | — | — |
| Output Current Flow Direction | — | — | — | — | SOURCE AND SINK | — | — | — |
| Supply Voltage-Max | — | — | — | — | 5.5 V | — | — | — |
| Supply Voltage-Min | — | — | — | — | 2.8 V | — | — | — |
| Supply Voltage-Nom | — | — | — | — | 3.3 V | — | — | — |
| ## DRV591VFPR Alternates Showing results | — | — | — | — | Image | — | — | — |
| Number of Channels | — | — | — | — | — | 1 | — | — |
| Control Type | — | — | — | — | — | — | COMMON CONTROL | — |
| Count Direction | — | — | — | — | — | — | BIDIRECTIONAL | — |
| Family | — | — | — | — | — | — | LVC/LCX/Z | — |
| Load Capacitance (CL) | — | — | — | — | — | — | 15 pF | — |
| Logic IC Type | — | — | — | — | — | — | BUS TRANSCEIVER | — |
| Max I(ol) | — | — | — | — | — | — | 0.032 A | — |
| Number of Bits | — | — | — | — | — | — | 1 | — |
| Number of Ports | — | — | — | — | — | — | 2 | — |
| Output Characteristics | — | — | — | — | — | — | 3-STATE | — |
| Output Polarity | — | — | — | — | — | — | TRUE | — |
| Packing Method | — | — | — | — | — | — | TR | — |
| Power Supply Current-Max (ICC) | — | — | — | — | — | — | 0.004 mA | — |
| Prop. Delay@Nom-Sup | — | — | — | — | — | — | 17.7 ns | — |
| Propagation Delay (tpd) | — | — | — | — | — | — | 3.9 ns | — |
| ## SN74LVC1T45DBVR Alternates Showing results | — | — | — | — | — | — | Image | — |
| Control Mode | — | — | — | — | — | — | — | VOLTAGE-MODE |
| Input Voltage-Nom | — | — | — | — | — | — | — | 5 V |
| Switcher Configuration | — | — | — | — | — | — | — | DOUBLER INVERTER |
| Switching Frequency-Max | — | — | — | — | — | — | — | 325 kHz |
| ## TPS60403QDBVRQ1 Alternates Showing results | — | — | — | — | — | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Why Look for Alternatives?
Finding alternatives for REF3120AIDBZT 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 REF3120AIDBZT 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 REF3120AIDBZT?
Known equivalents for REF3120AIDBZT include REF3120AQDBZRQ1, REF3120AIDBZR, REF3120AIDBZRG4. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of REF3120AIDBZT?
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 REF3120AIDBZT 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.