LT1175CST-5#PBFAlternatives & Equivalent Parts
About LT1175CST-5#PBF
LT1175CST-5#PBF is a Integrated Circuit component manufactured by Linear Technology. It comes in a SOT223 (3-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 | LT1175CST-5#PBFSource | AD7291BCPZ | AD7291TCPZ-EP-RL7 | M24C02-FDW6TP | L4941BDT-TR | REF5050AIDGKT |
|---|---|---|---|---|---|---|
| Manufacturer | Linear Technology | Analog Devices | Analog Devices | STMicroelectronics | STMicroelectronics | Texas Instruments |
| Package Type | SOT223 (3-Pin) | Other | Quad Flat No-Lead | Small Outline Packages | — | Small Outline Packages |
| Pin Count | 3 | 20 | 20 | 8 | 3 | 8 |
| Temperature Range | — | -40.0°C ~ 125.0°C | -55.0°C ~ 125.0°C | -20.0°C ~ 85.0°C | — | -40.0°C ~ 125.0°C |
| Price | $3.7600 | $5.5200 | $8.7200 | $0.0736 | $0.5824 | $0.5204 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||
| Pbfree Code | No | No | No | — | — | Yes |
| Manufacturer Package Code | 05-08-1630 | CP-20-8 | CP-20-8 | — | — | — |
| YTEOL | 9 | 10 | 10 | 9 | 6.2 | 15 |
| Adjustability | FIXED | — | — | — | FIXED | — |
| Dropout Voltage1-Max | 0.7 V | — | — | — | 0.7 V | — |
| Dropout Voltage1-Nom | 0.5 V | — | — | — | 0.45 V | — |
| Input Voltage-Max | 20 V | — | — | — | 16 V | 18 V |
| JESD-30 Code | R-PDSO-G4 | S-XQCC-N20 | S-XQCC-N20 | R-PDSO-G8 | R-PSSO-G2 | S-PDSO-G8 |
| JESD-609 Code | e3 | e3 | — | e4 | — | e4 |
| Load Regulation-Max | 0.0175% | — | — | — | 0.02% | — |
| Number of Functions | 1 | 1 | 1 | 1 | 1 | 1 |
| Number of Outputs | 1 | — | — | — | 1 | 1 |
| Operating Temperature TJ-Max | 125 °C | — | — | — | 150 °C | — |
| Output Current1-Max | 0.5 A | — | — | — | 1 A | — |
| Output Voltage1-Max | 5.075 V | — | — | — | 5.2 V | — |
| Output Voltage1-Min | 4.93 V | — | — | — | 4.8 V | — |
| Output Voltage1-Nom | 5 V | — | — | — | 5 V | — |
| Package Body Material | PLASTIC/EPOXY | UNSPECIFIED | UNSPECIFIED | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | SQUARE | SQUARE | RECTANGULAR | RECTANGULAR | SQUARE |
| Package Style | SMALL OUTLINE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | — | Not Qualified | Not Qualified | Not Qualified |
| Regulator Type | FIXED NEGATIVE SINGLE OUTPUT LDO REGULATOR | — | — | — | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — |
| Surface Mount | YES | YES | YES | YES | YES | YES |
| Technology | BIPOLAR | CMOS | CMOS | CMOS | BIPOLAR | — |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | — | Nickel/Palladium/Gold (Ni/Pd/Au) | Tin/Silver/Bismuth (Sn/Ag/Bi) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | NO LEAD | NO LEAD | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 2.3 mm | 0.5 mm | 0.5 mm | 0.65 mm | 2.28 mm | 0.65 mm |
| Terminal Position | DUAL | QUAD | QUAD | DUAL | SINGLE | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 40 | 30 | — | 30 | 30 |
| Voltage Tolerance-Max | 1.4% | — | — | — | 4% | 0.1% |
| Analog Input Voltage-Max | — | 2.5 V | 2.5 V | — | — | — |
| Conversion Time-Max | — | 3.2 µs | 3.2 µs | — | — | — |
| Converter Type | — | ADC, SUCCESSIVE APPROXIMATION | ADC, SUCCESSIVE APPROXIMATION | — | — | — |
| Linearity Error-Max (EL) | — | 1% | 0.024% | — | — | — |
| Number of Analog In Channels | — | 8 | 8 | — | — | — |
| Number of Bits | — | 12 | 12 | — | — | — |
| Output Bit Code | — | BINARY, 2S COMPLEMENT BINARY | BINARY, 2S COMPLEMENT BINARY | — | — | — |
| Output Format | — | SERIAL | SERIAL | — | — | — |
| Package Equivalence Code | — | LCC20,.16SQ,20 | LCC20,.16SQ,20 | TSSOP8,.25 | SMSIP3H,.38,90TB | TSSOP8,.19 |
| Sample Rate | — | 0.02222 MHz | 0.02222 MHz | — | — | — |
| Sample and Hold / Track and Hold | — | TRACK | TRACK | — | — | — |
| Supply Current-Max | — | 3.5 mA | 3.5 mA | 0.0008 mA | — | — |
| Supply Voltage-Nom | — | 3 V | 3 V | — | — | — |
| Temperature Grade | — | AUTOMOTIVE | AUTOMOTIVE | OTHER | — | AUTOMOTIVE |
| ## AD7291BCPZ Alternates Showing results | — | Image | — | — | — | — |
| Date Of Intro | — | — | 2017-09-25 | — | — | — |
| Factory Lead Time | — | — | — | 6 Weeks | 12 Weeks | — |
| Clock Frequency-Max (fCLK) | — | — | — | 0.4 MHz | — | — |
| Data Retention Time-Min | — | — | — | 200 | — | — |
| Endurance | — | — | — | 4000000 Write/Erase Cycles | — | — |
| I2C Control Byte | — | — | — | 1010DDDR | — | — |
| Memory Density | — | — | — | 2048 bit | — | — |
| Memory IC Type | — | — | — | EEPROM | — | — |
| Memory Width | — | — | — | 8 | — | — |
| Number of Words | — | — | — | 256 words | — | — |
| Number of Words Code | — | — | — | 256 | — | — |
| Operating Mode | — | — | — | SYNCHRONOUS | — | — |
| Organization | — | — | — | 256X8 | — | — |
| Parallel/Serial | — | — | — | SERIAL | — | — |
| Serial Bus Type | — | — | — | I2C | — | — |
| Standby Current-Max | — | — | — | 0.000001 A | — | — |
| Supply Voltage-Max (Vsup) | — | — | — | 5.5 V | — | 18 V |
| Supply Voltage-Min (Vsup) | — | — | — | 1.7 V | — | 2.7 V |
| Write Cycle Time-Max (tWC) | — | — | — | 5 ms | — | — |
| Write Protection | — | — | — | HARDWARE | — | — |
| Input Voltage Absolute-Max | — | — | — | — | 30 V | — |
| Input Voltage-Min | — | — | — | — | 6 V | 2.7 V |
| Line Regulation-Max | — | — | — | — | 0.02% | — |
| Operating Temperature TJ-Min | — | — | — | — | -40 °C | — |
| Packing Method | — | — | — | — | TR | — |
| ## L4941BDT-TR Alternates Showing results | — | — | — | — | Image | — |
| Analog IC - Other Type | — | — | — | — | — | THREE TERMINAL VOLTAGE REFERENCE |
| Output Current-Max | — | — | — | — | — | 0.01 A |
| Output Voltage-Max | — | — | — | — | — | 5.005 V |
| Output Voltage-Min | — | — | — | — | — | 4.995 V |
| Output Voltage-Nom | — | — | — | — | — | 5 V |
| Supply Voltage-Nom (Vsup) | — | — | — | — | — | 3 V |
| Temp Coef of Voltage-Max | — | — | — | — | — | 3 ppm/°C |
| Trim/Adjustable Output | — | — | — | — | — | YES |
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 5 alternatives for LT1175CST-5#PBF — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for LT1175CST-5#PBF 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 LT1175CST-5#PBF 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 LT1175CST-5#PBF?
Known equivalents for LT1175CST-5#PBF include AD7291BCPZ, AD7291TCPZ-EP-RL7, M24C02-FDW6TP. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LT1175CST-5#PBF?
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 LT1175CST-5#PBF 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.