INA128PAAlternatives & Equivalent Parts
About INA128PA
INA128PA is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Dual-In-Line Packages 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 | INA128PASource | AD8620BRZ | TMP235A4DBZT | MC14066BDG | MC14066BDTR2G | 1.14.100.503/0000 |
|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Analog Devices | Texas Instruments | ON Semiconductor | ON Semiconductor | RAFI |
| Package Type | Dual-In-Line Packages | Small Outline Packages | SOT23 (3-Pin) | Small Outline Packages | Small Outline Packages | Other |
| Pin Count | 8 | 8 | 3 | 14 | 14 | 4 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 150.0°C | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C | — |
| Price | $7.0000 | $24.8700 | $0.3618 | $0.1201 | $0.1460 | $1.2800 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | OBSOLETE | ACTIVE | ACTIVE | NOT RECOMMENDED |
| Electrical Parameters | ||||||
| Pbfree Code | Yes | No | — | Yes | Yes | Yes |
| YTEOL | 15 | 10 | 0 | 6.2 | 6.2 | 3 |
| Amplifier Type | INSTRUMENTATION AMPLIFIER | OPERATIONAL AMPLIFIER | — | — | — | — |
| Average Bias Current-Max (IIB) | 0.01 µA | 0.0025 µA | — | — | — | — |
| Bandwidth (3dB)-Nom | 1.3 MHz | — | — | — | — | — |
| Bias Current-Max (IIB) @25C | 0.005 µA | 0.00001 µA | — | — | — | — |
| Common-mode Reject Ratio-Min | 120 dB | 90 dB | — | — | — | — |
| Input Offset Current-Max (IIO) | 0.01 µA | 0.00015 µA | — | — | — | — |
| Input Offset Voltage-Max | 50 µV | 300 µV | — | — | — | — |
| JESD-30 Code | R-PDIP-T8 | R-PDSO-G8 | — | R-PDSO-G14 | R-PDSO-G14 | — |
| JESD-609 Code | e4 | e3 | e4 | e3 | e3 | — |
| Neg Supply Voltage Limit-Max | -18 V | -13.65 V | — | — | — | — |
| Neg Supply Voltage-Nom (Vsup) | -15 V | -5 V | — | — | — | — |
| Non-linearity-Max | 0.004% | — | — | — | — | — |
| Number of Functions | 1 | 2 | — | 4 | 4 | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Equivalence Code | DIP8,.3 | SOP8,.25 | — | SOP14,.25 | TSSOP14,.25 | — |
| Package Shape | RECTANGULAR | RECTANGULAR | — | RECTANGULAR | RECTANGULAR | — |
| Package Style | IN-LINE | SMALL OUTLINE | — | SMALL OUTLINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | — |
| Packing Method | TUBE | — | — | — | — | — |
| Qualification Status | Not Qualified | Not Qualified | — | Not Qualified | Not Qualified | — |
| Slew Rate-Nom | 4 V/us | 50 V/us | — | — | — | — |
| Subcategory | Instrumentation Amplifier | — | — | — | — | — |
| Supply Current-Max | 0.75 mA | 8 mA | — | — | — | — |
| Supply Voltage Limit-Max | 18 V | 13.65 V | — | — | — | — |
| Supply Voltage-Nom (Vsup) | 15 V | 5 V | — | 5 V | 5 V | — |
| Surface Mount | NO | YES | YES | YES | YES | — |
| Technology | BIPOLAR | BIPOLAR | CMOS | CMOS | CMOS | — |
| Temperature Grade | INDUSTRIAL | AUTOMOTIVE | — | MILITARY | MILITARY | — |
| Terminal Form | THROUGH-HOLE | GULL WING | — | GULL WING | GULL WING | — |
| Terminal Pitch | 2.54 mm | 1.27 mm | — | 1.27 mm | 0.65 mm | — |
| Terminal Position | DUAL | DUAL | — | DUAL | DUAL | — |
| Voltage Gain-Max | 10000 | — | — | — | — | — |
| Voltage Gain-Min | 1 | 100000 | — | — | — | — |
| Voltage Gain-Nom | 10 | — | — | — | — | — |
| ## INA128PA Alternates Showing results | Image | — | — | — | — | — |
| Manufacturer Package Code | — | R-8 | — | 751A-03 | 948G | — |
| Architecture | — | VOLTAGE-FEEDBACK | — | — | — | — |
| Common-mode Reject Ratio-Nom | — | 95 dB | — | — | — | — |
| Frequency Compensation | — | YES | — | — | — | — |
| Low-Bias | — | YES | — | — | — | — |
| Low-Offset | — | YES | — | — | — | — |
| Micropower | — | NO | — | — | — | — |
| Peak Reflow Temperature (Cel) | — | 260 | — | 260 | 260 | — |
| Power | — | NO | — | — | — | — |
| Programmable Power | — | NO | — | — | — | — |
| Slew Rate-Min | — | 40 V/us | — | — | — | — |
| Terminal Finish | — | Matte Tin (Sn) - annealed | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) | Matte Tin (Sn) - annealed | Tin (Sn) | Tin (Sn) |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | — | 30 | 30 | — |
| Unity Gain BW-Nom | — | 25000 | — | — | — | — |
| Wideband | — | NO | — | — | — | — |
| ## AD8620BRZ Alternates Showing results | — | Image | — | — | — | — |
| Date Of Intro | — | — | 2018-08-26 | — | — | — |
| Accuracy-Max (Cel) | — | — | 2 Cel | — | — | — |
| Additional Feature | — | — | SHORT CIRCUIT PROTECTION | — | — | — |
| Body Breadth | — | — | 1.3 mm | — | — | — |
| Body Height | — | — | 0.95 mm | — | — | — |
| Body Length or Diameter | — | — | 2.92 mm | — | — | — |
| Housing | — | — | PLASTIC | — | — | — |
| Mounting Feature | — | — | SURFACE MOUNT | — | — | — |
| Operating Current-Max | — | — | 0.012 mA | — | — | — |
| Package Shape/Style | — | — | RECTANGULAR | — | — | — |
| Sensors/Transducers Type | — | — | TEMPERATURE SENSOR,ANALOG,VOLTAGE OUTPUT | — | — | — |
| Supply Voltage-Max | — | — | 5.5 V | — | — | — |
| Supply Voltage-Min | — | — | 2.3 V | — | — | — |
| Termination Type | — | — | SOLDER | — | — | — |
| Factory Lead Time | — | — | — | 9 Weeks | 9 Weeks | — |
| Analog IC - Other Type | — | — | — | SPST | SPST | — |
| Normal Position | — | — | — | NO | NO | — |
| Number of Channels | — | — | — | 1 | 1 | — |
| Off-state Isolation-Nom | — | — | — | 50 dB | 50 dB | — |
| On-state Resistance Match-Nom | — | — | — | 25 Ω | 25 Ω | — |
| On-state Resistance-Max (Ron) | — | — | — | 1050 Ω | 1050 Ω | — |
| Output | — | — | — | SEPARATE OUTPUT | SEPARATE OUTPUT | — |
| Signal Current-Max | — | — | — | 0.025 A | 0.025 A | — |
| Supply Voltage-Max (Vsup) | — | — | — | 18 V | 18 V | — |
| Supply Voltage-Min (Vsup) | — | — | — | 3 V | 3 V | — |
| Switch-off Time-Max | — | — | — | 80 ns | 80 ns | — |
| Switch-on Time-Max | — | — | — | 120 ns | 120 ns | — |
| Switching | — | — | — | BREAK-BEFORE-MAKE | BREAK-BEFORE-MAKE | — |
| Switch Type | — | — | — | — | — | MEMBRANE KEYBOARD |
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 INA128PA — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for INA128PA 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 INA128PA 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 INA128PA?
Known equivalents for INA128PA include AD8620BRZ, TMP235A4DBZT, MC14066BDG. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of INA128PA?
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 INA128PA 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.