OPA197IDRAlternatives & Equivalent Parts
About OPA197IDR
OPA197IDR is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | OPA197IDRSource | ADS7957SDBTR | LMP8350MA/NOPB |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 8 | 38 | 8 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C |
| Price | $0.9000 | $3.0710 | — |
| Electrical Parameters | |||
| Pbfree Code | Yes | Yes | Yes |
| YTEOL | 15 | 15 | 15 |
| Amplifier Type | OPERATIONAL AMPLIFIER | — | — |
| Architecture | VOLTAGE-FEEDBACK | — | — |
| Average Bias Current-Max (IIB) | 0.005 µA | — | — |
| Bias Current-Max (IIB) @25C | 0.00002 µA | — | — |
| Common-mode Reject Ratio-Min | 120 dB | — | — |
| Common-mode Reject Ratio-Nom | 140 dB | — | — |
| Frequency Compensation | YES | — | — |
| Input Offset Voltage-Max | 100 µV | — | — |
| JESD-30 Code | R-PDSO-G8 | R-PDSO-G38 | R-PDSO-G8 |
| JESD-609 Code | e4 | e4 | e3 |
| Low-Bias | YES | — | — |
| Low-Offset | YES | — | — |
| Micropower | NO | — | — |
| Neg Supply Voltage Limit-Max | -20 V | — | — |
| Neg Supply Voltage-Nom (Vsup) | -3 V | — | — |
| Number of Functions | 1 | 1 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE |
| Packing Method | TR | — | — |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 |
| Power | NO | — | — |
| Programmable Power | NO | — | — |
| Slew Rate-Nom | 20 V/us | — | — |
| Supply Current-Max | 1.3 mA | 3 mA | — |
| Supply Voltage Limit-Max | 20 V | — | — |
| Supply Voltage-Nom (Vsup) | 3 V | — | 5 V |
| Surface Mount | YES | YES | YES |
| Technology | CMOS | CMOS | — |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Tin (Sn) |
| Terminal Form | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | 0.5 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 |
| Unity Gain BW-Nom | 10000 | — | — |
| Voltage Gain-Min | 1000000 | — | — |
| Wideband | NO | — | — |
| Analog Input Voltage-Max | — | 5.25 V | — |
| Conversion Time-Max | — | 0.8 µs | — |
| Converter Type | — | ADC, SUCCESSIVE APPROXIMATION | — |
| Linearity Error-Max (EL) | — | 0.0488% | — |
| Number of Analog In Channels | — | 16 | — |
| Number of Bits | — | 10 | — |
| Output Bit Code | — | BINARY | — |
| Output Format | — | SERIAL | — |
| Package Equivalence Code | — | TSSOP38,.25,20 | — |
| Qualification Status | — | Not Qualified | — |
| Sample Rate | — | 1 MHz | — |
| Sample and Hold / Track and Hold | — | SAMPLE | — |
| Supply Voltage-Min | — | 1.7 V | — |
| Supply Voltage-Nom | — | 3.3 V | — |
| ## ADS7957SDBTR Alternates Showing results | — | Image | — |
| Analog IC - Other Type | — | — | ANALOG CIRCUIT |
| Number of Channels | — | — | 1 |
| Supply Voltage-Max (Vsup) | — | — | 12 V |
| Supply Voltage-Min (Vsup) | — | — | 5 V |
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 OPA197IDR 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 OPA197IDR 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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Request Alternatives for OPA197IDRFAQ
What is equivalent to OPA197IDR?
Known equivalents for OPA197IDR include ADS7957SDBTR, LMP8350MA/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of OPA197IDR?
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 OPA197IDR 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.