LP2985-33DBVRAlternatives & Equivalent Parts
About LP2985-33DBVR
LP2985-33DBVR is a Integrated Circuit component manufactured by Texas Instruments. It comes in a SOT23 (5-Pin) package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | LP2985-33DBVRSource | LP2985-33DBVT | LP2985-33DBVTE4 | ATMEGA48PA-MMH | LM2903DT | LP2985-33DBVRG4 | LP2985-33DBVRE4 | LP2985-33DBVTG4 | LP2985A-33DBVRM3 | LP2985IM5-3.3 | LP2985IM5-3.3/NOPB |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Microchip | STMicroelectronics | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | SOT23 (5-Pin) | SOT23 (5-Pin) | — | Quad Flat No-Lead | Small Outline Packages | SOT23 (5-Pin) | SOT23 (5-Pin) | SOT23 (5-Pin) | SOT23 (5-Pin) | SOT23 (5-Pin) | SOT23 (5-Pin) |
| Pin Count | 5 | 5 | — | 28 | 8 | 5 | 5 | 5 | 5 | 5 | 5 |
| Temperature Range | — | — | — | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | — | — | — | — | — | — |
| Price | $0.1186 | $0.2400 | $0.0863 | — | $0.0483 | $0.1279 | $0.1469 | $0.0933 | — | — | $0.3480 |
| Electrical Parameters | |||||||||||
| Pbfree Code | Yes | Yes | — | Yes | — | Yes | Yes | — | Yes | Yes | Yes |
| Reach Compliance Code | Compliant | — | — | — | — | — | — | — | — | — | — |
| YTEOL | 15 | 15 | — | 14 | 8 | 15 | 15 | 0 | 15 | 0 | 15 |
| Adjustability | FIXED | FIXED | — | — | — | FIXED | FIXED | FIXED | FIXED | FIXED | FIXED |
| Dropout Voltage1-Max | 0.575 V | 0.575 V | — | — | — | 0.575 V | 0.575 V | 0.575 V | 0.254 V | 0.575 V | 0.575 V |
| Dropout Voltage1-Nom | 0.28 V | 0.28 V | — | — | — | 0.28 V | 0.28 V | 0.28 V | 0.28 V | 0.28 V | 0.28 V |
| Input Voltage Absolute-Max | 16 V | 16 V | — | — | — | 16 V | 16 V | 16 V | 18 V | 16 V | 16 V |
| Input Voltage-Max | 16 V | 16 V | — | — | — | 16 V | 16 V | 16 V | 16 V | 16 V | 16 V |
| Input Voltage-Min | 4.007 V | 4.007 V | — | — | — | 4.007 V | 4.007 V | 2.2 V | 4.3 V | 4.3 V | 4.3 V |
| JESD-30 Code | R-PDSO-G5 | R-PDSO-G5 | — | S-PQCC-N28 | R-PDSO-G8 | R-PDSO-G5 | R-PDSO-G5 | R-PDSO-G5 | R-PDSO-G5 | R-PDSO-G5 | R-PDSO-G5 |
| JESD-609 Code | e3 | e3 | — | e4 | e3 | e4 | e3 | e4 | e4 | e0 | e3 |
| Line Regulation-Max | 0.0123552% | 0.0123552% | — | — | — | 0.0123552% | 0.0123552% | 0.0123552% | 0.0123552% | 0.0123552% | 0.0123552% |
| Load Regulation-Max | 0.132% | 0.132% | — | — | — | 0.132% | 0.132% | 0.132% | — | — | — |
| Number of Functions | 1 | 1 | — | — | 2 | 1 | 1 | 1 | 1 | 1 | 1 |
| Number of Outputs | 1 | 1 | — | — | — | 1 | 1 | 1 | 1 | 1 | 1 |
| Operating Temperature TJ-Max | 125 °C | 125 °C | — | — | — | 125 °C | 125 °C | 125 °C | 125 °C | 125 °C | 125 °C |
| Operating Temperature TJ-Min | -40 °C | -40 °C | — | — | — | -40 °C | -40 °C | -40 °C | -40 °C | -40 °C | -40 °C |
| Output Current1-Max | 0.15 A | 0.15 A | — | — | — | 0.15 A | 0.15 A | 0.15 A | 0.15 A | 0.15 A | 0.15 A |
| Output Voltage1-Max | 3.432 V | 3.432 V | — | — | — | 3.432 V | 3.432 V | 3.432 V | 3.333 V | 3.432 V | 3.432 V |
| Output Voltage1-Min | 3.168 V | 3.168 V | — | — | — | 3.168 V | 3.168 V | 3.168 V | 3.267 V | 3.168 V | 3.168 V |
| Output Voltage1-Nom | 3.3 V | 3.3 V | — | — | — | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP5/6,.11,37 | TSOP5/6,.11,37 | — | LCC28,.16SQ,18 | TSSOP8,.25 | TSOP5/6,.11,37 | TSOP5/6,.11,37 | TSOP5/6,.11,37 | TSOP5/6,.11,37 | TSOP5/6,.11,37 | TSOP5/6,.11,37 |
| Package Shape | RECTANGULAR | RECTANGULAR | — | SQUARE | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | — | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Packing Method | TR, 7 INCH | TR, 7 INCH | — | — | TR; TUBE | TR, 7 INCH | TR, 7 INCH | TR, 7 INCH | TR, 7 INCH | TR, 7 INCH | TR, 7 INCH |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | — | 260 | 260 | 260 | 260 | 260 | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | — | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | — | Not Qualified | Not Qualified |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — | — | — | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Surface Mount | YES | YES | — | YES | YES | YES | YES | YES | YES | YES | YES |
| Technology | CMOS | CMOS | — | CMOS | BIPOLAR | CMOS | CMOS | CMOS | CMOS | CMOS | BIPOLAR |
| Terminal Finish | Tin (Sn) | Tin (Sn) | — | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) - annealed | Nickel/Palladium/Gold (Ni/Pd/Au) | Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Tin/Lead (Sn/Pb) | Matte Tin (Sn) |
| Terminal Form | GULL WING | GULL WING | — | NO LEAD | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.95 mm | 0.95 mm | — | 0.45 mm | 1.27 mm | 0.95 mm | 0.95 mm | 0.95 mm | 0.95 mm | 0.95 mm | 0.953 mm |
| Terminal Position | DUAL | DUAL | — | QUAD | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | — | — | NOT SPECIFIED | 30 | 30 | 30 | 30 | NOT SPECIFIED | 30 |
| Voltage Tolerance-Max | 4% | 4% | — | — | — | 4% | 4% | 4% | 1% | 4% | 4% |
| ## LP2985-33DBVR Alternates Showing results | Image | — | — | — | — | — | — | — | — | — | — |
| ## LP2985-33DBVT Alternates Showing results | — | Image | — | — | — | — | — | — | — | — | — |
| Manufacturer Package Code | — | — | — | VQFN-28 | — | — | — | — | — | — | — |
| Factory Lead Time | — | — | — | 1 Week | 8 Weeks | — | — | — | — | — | — |
| Has ADC | — | — | — | YES | — | — | — | — | — | — | — |
| Additional Feature | — | — | — | IT ALSO OPERATES 1.8V AT 4 MHZ | — | — | — | — | — | — | — |
| Bit Size | — | — | — | 8 | — | — | — | — | — | — | — |
| Boundary Scan | — | — | — | NO | — | — | — | — | — | — | — |
| CPU Family | — | — | — | AVR RISC | — | — | — | — | — | — | — |
| Clock Frequency-Max | — | — | — | 20 MHz | — | — | — | — | — | — | — |
| DAC Channels | — | — | — | NO | — | — | — | — | — | — | — |
| DMA Channels | — | — | — | NO | — | — | — | — | — | — | — |
| Format | — | — | — | FIXED POINT | — | — | — | — | — | — | — |
| Integrated Cache | — | — | — | NO | — | — | — | — | — | — | — |
| Low Power Mode | — | — | — | YES | — | — | — | — | — | — | — |
| Number of External Interrupts | — | — | — | 2 | — | — | — | — | — | — | — |
| Number of I/O Lines | — | — | — | 23 | — | — | — | — | — | — | — |
| Number of Serial I/Os | — | — | — | 1 | — | — | — | — | — | — | — |
| Number of Timers | — | — | — | 3 | — | — | — | — | — | — | — |
| On Chip Data RAM Width | — | — | — | 8 | — | — | — | — | — | — | — |
| On Chip Program ROM Width | — | — | — | 8 | — | — | — | — | — | — | — |
| PWM Channels | — | — | — | YES | — | — | — | — | — | — | — |
| RAM (bytes) | — | — | — | 512 | — | — | — | — | — | — | — |
| RAM (words) | — | — | — | 512 | — | — | — | — | — | — | — |
| ROM (words) | — | — | — | 4096 | — | — | — | — | — | — | — |
| ROM Programmability | — | — | — | FLASH | — | — | — | — | — | — | — |
| Speed | — | — | — | 20 MHz | — | — | — | — | — | — | — |
| Supply Current-Max | — | — | — | 2.7 mA | 2.5 mA | — | — | — | — | — | — |
| Supply Voltage-Max | — | — | — | 5.5 V | — | — | — | — | — | — | — |
| Supply Voltage-Min | — | — | — | 5 V | — | — | — | — | — | — | — |
| Supply Voltage-Nom | — | — | — | 5 V | — | — | — | — | — | — | — |
| Temperature Grade | — | — | — | INDUSTRIAL | AUTOMOTIVE | — | — | — | — | — | — |
| uPs/uCs/Peripheral ICs Type | — | — | — | MICROCONTROLLER, RISC | — | — | — | — | — | — | — |
| ## ATMEGA48PA-MMH Alternates Showing results | — | — | — | Image | — | — | — | — | — | — | — |
| Amplifier Type | — | — | — | — | COMPARATOR | — | — | — | — | — | — |
| Average Bias Current-Max (IIB) | — | — | — | — | 0.4 µA | — | — | — | — | — | — |
| Bias Current-Max (IIB) @25C | — | — | — | — | 0.25 µA | — | — | — | — | — | — |
| Input Offset Voltage-Max | — | — | — | — | 15000 µV | — | — | — | — | — | — |
| Output Type | — | — | — | — | OPEN-COLLECTOR | — | — | — | — | — | — |
| Response Time-Nom | — | — | — | — | 1300 ns | — | — | — | — | — | — |
| Supply Voltage Limit-Max | — | — | — | — | 36 V | — | — | — | — | — | — |
| Supply Voltage-Nom (Vsup) | — | — | — | — | 5 V | — | — | — | — | — | — |
| ## LM2903DT Alternates Showing results | — | — | — | — | Image | — | — | — | — | — | — |
| ## LP2985-33DBVTG4 Alternates Showing results | — | — | — | — | — | — | — | Image | — | — | — |
| Date Of Intro | — | — | — | — | — | — | — | — | — | 1998-04-01 | — |
| ## LP2985IM5-3.3/NOPB Alternates Showing results | — | — | — | — | — | — | — | — | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Fixed Positive LDO Regulator, 3.3V, 0.575V Dropout, BIPolar, PDSO5
Why Look for Alternatives?
Finding alternatives for LP2985-33DBVR 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 LP2985-33DBVR 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 LP2985-33DBVR?
Known equivalents for LP2985-33DBVR include LP2985-33DBVT, LP2985-33DBVTE4, ATMEGA48PA-MMH. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LP2985-33DBVR?
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 LP2985-33DBVR 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.