OPA345NA/250Alternatives & Equivalent Parts
About OPA345NA/250
OPA345NA/250 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.
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Specification Comparison
| Parameter | OPA345NA/250Source | OPA345NA/3K | M24C02-FMN6TP | TCND5000 | C2012C0G1H272J060AA | C3225X7R2A225K230AB | CRCW0402332KFKED |
|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | STMicroelectronics | Vishay | TDK | TDK | Vishay |
| Package Type | SOT23 (5-Pin) | SOT-23-5 | Small Outline Packages | Other | Capacitor Chip Non-polarised | Capacitor Chip Non-polarised | Other |
| Pin Count | 5 | 5 | 8 | 4 | 2 | 2 | 2 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -20.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C | -55.0°C ~ 155.0°C |
| Price | $1.3134 | $0.8730 | $0.0590 | $0.4768 | $0.0420 | $0.1650 | $0.0017 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | OBSOLETE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||||
| Pbfree Code | Yes | Yes | — | — | Yes | Yes | Yes |
| YTEOL | 1 | 1 | 9 | 6 | 0 | 7.8 | 13 |
| Amplifier Type | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | — | — | — | — | — |
| Architecture | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK | — | — | — | — | — |
| Average Bias Current-Max (IIB) | 0.00001 µA | 0.00001 µA | — | — | — | — | — |
| Bias Current-Max (IIB) @25C | 0.000001 µA | 0.000001 µA | — | — | — | — | — |
| Common-mode Reject Ratio-Min | 76 dB | 76 dB | — | — | — | — | — |
| Common-mode Reject Ratio-Nom | 92 dB | 92 dB | — | — | — | — | — |
| Frequency Compensation | YES (AVCL>=5) | YES (AVCL>=5) | — | — | — | — | — |
| Input Offset Current-Max (IIO) | 0.00001 µA | 0.00001 µA | — | — | — | — | — |
| Input Offset Voltage-Max | 1000 µV | 1000 µV | — | — | — | — | — |
| JESD-30 Code | R-PDSO-G5 | R-PDSO-G5 | R-PDSO-G8 | — | — | — | — |
| JESD-609 Code | e4 | e4 | e4 | e3 | e3 | e3 | — |
| Low-Bias | YES | YES | — | — | — | — | — |
| Low-Offset | NO | NO | — | — | — | — | — |
| Micropower | YES | YES | — | — | — | — | — |
| Number of Functions | 1 | 1 | 1 | — | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | — | — | — |
| Package Equivalence Code | TSOP5/6,.11,37 | TSOP5/6,.11,37 | SOP8,.25 | — | — | — | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | — | RECTANGULAR PACKAGE | RECTANGULAR PACKAGE | — |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE | — | SMT | SMT | SMT |
| Packing Method | TR | TR | — | — | TR, 7 Inch | TR, 7 INCH | TR, Paper, 7 Inch |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | — | — | — | — |
| Power | NO | NO | — | — | — | — | — |
| Programmable Power | NO | NO | — | — | — | — | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | — | — | — | — |
| Slew Rate-Nom | 2 V/us | 2 V/us | — | — | — | — | — |
| Supply Current-Max | 0.25 mA | 0.25 mA | 0.0008 mA | — | — | — | — |
| Supply Voltage Limit-Max | 7.5 V | 7.5 V | — | — | — | — | — |
| Supply Voltage-Nom (Vsup) | 5.5 V | 5.5 V | — | — | — | — | — |
| Surface Mount | YES | YES | YES | YES | YES | YES | YES |
| Technology | CMOS | CMOS | CMOS | — | — | — | METAL GLAZE/THICK FILM |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | OTHER | — | — | — | — |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) | Matte Tin (Sn) - with Nickel (Ni) barrier | Matte Tin (Sn) - with Nickel (Ni) barrier | Matte Tin (Sn) - with Nickel (Ni) barrier |
| Terminal Form | GULL WING | GULL WING | GULL WING | — | — | — | — |
| Terminal Pitch | 0.95 mm | 0.95 mm | 1.27 mm | — | — | — | — |
| Terminal Position | DUAL | DUAL | DUAL | — | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | — | — | — | — |
| Unity Gain BW-Nom | 3000 | 3000 | — | — | — | — | — |
| Voltage Gain-Min | 31600 | 31600 | — | — | — | — | — |
| Wideband | NO | NO | — | — | — | — | — |
| ## OPA345NA/250 Alternates Showing results | Image | — | — | — | — | — | — |
| Factory Lead Time | — | — | 6 Weeks | 6 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 | — | — | — | — |
| Supply Voltage-Min (Vsup) | — | — | 1.7 V | — | — | — | — |
| Write Cycle Time-Max (tWC) | — | — | 5 ms | — | — | — | — |
| Write Protection | — | — | HARDWARE | — | — | — | — |
| ## M24C02-FMN6TP Alternates Showing results | — | — | Image | — | — | — | — |
| Body Breadth | — | — | — | 3.7 mm | — | — | — |
| Body Height | — | — | — | 3.75 mm | — | — | — |
| Body Length or Diameter | — | — | — | 6 mm | — | — | — |
| Housing | — | — | — | PLASTIC | — | — | — |
| Measurement Range-Max (mm) | — | — | — | 25 mm | — | — | — |
| Measurement Range-Min (mm) | — | — | — | 2 mm | — | — | — |
| Mounting Feature | — | — | — | SURFACE MOUNT | SURFACE MOUNT | SURFACE MOUNT | SURFACE MOUNT |
| Number of Channels | — | — | — | 1 | — | — | — |
| Operating Current-Max | — | — | — | 20 mA | — | — | — |
| Output Circuit Type | — | — | — | Photodiode | — | — | — |
| Output Range | — | — | — | 0.01mA | — | — | — |
| Output Type | — | — | — | ANALOG CURRENT | — | — | — |
| Package Shape/Style | — | — | — | RECTANGULAR | — | — | — |
| Response Time | — | — | — | 0.8 µs | — | — | — |
| Sensors/Transducers Type | — | — | — | LINEAR POSITION SENSOR,PHOTOELECTRIC,DIFFUSE | — | — | — |
| Supply Voltage-Max | — | — | — | 1.5 V | — | — | — |
| Supply Voltage-Min | — | — | — | 1.2 V | — | — | — |
| Termination Type | — | — | — | SOLDER | — | — | — |
| Reach Compliance Code | — | — | — | — | Compliant | Compliant | Compliant |
| Capacitance | — | — | — | — | 0.0027 µF | 2.2 µF | — |
| Capacitor Type | — | — | — | — | CERAMIC CAPACITOR | CERAMIC CAPACITOR | — |
| Dielectric Material | — | — | — | — | CERAMIC | CERAMIC | — |
| Height | — | — | — | — | 0.6 mm | 2.3 mm | — |
| Multilayer | — | — | — | — | Yes | Yes | — |
| Negative Tolerance | — | — | — | — | 5% | 10% | — |
| Positive Tolerance | — | — | — | — | 5% | 10% | — |
| Rated (DC) Voltage (URdc) | — | — | — | — | 50 V | 100 V | — |
| Size Code | — | — | — | — | 0805 | 1210 | 0402 |
| Temperature Characteristics Code | — | — | — | — | C0G | X7R | — |
| Temperature Coefficient | — | — | — | — | 30ppm/Cel ppm/°C | 15% ppm/°C | — |
| Terminal Shape | — | — | — | — | WRAPAROUND | WRAPAROUND | WRAPAROUND |
| Additional Feature | — | — | — | — | — | — | RATED AC VOLTAGE (V): 50 |
| Construction | — | — | — | — | — | — | Rectangular |
| Package Height | — | — | — | — | — | — | 0.35 mm |
| Package Length | — | — | — | — | — | — | 1 mm |
| Package Width | — | — | — | — | — | — | 0.5 mm |
| Rated Power Dissipation (P) | — | — | — | — | — | — | 0.063 W |
| Rated Temperature | — | — | — | — | — | — | 70 °C |
| Reference Standard | — | — | — | — | — | — | AEC-Q200 |
| Resistance | — | — | — | — | — | — | 332000 Ω |
| Resistor Type | — | — | — | — | — | — | FIXED RESISTOR |
| Tolerance | — | — | — | — | — | — | 1% |
| Working Voltage | — | — | — | — | — | — | 50 V |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Get one quote covering all 6 alternatives for OPA345NA/250 — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for OPA345NA/250 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 OPA345NA/250 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 OPA345NA/250?
Known equivalents for OPA345NA/250 include OPA345NA/3K, M24C02-FMN6TP, TCND5000. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of OPA345NA/250?
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 OPA345NA/250 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.