Specifications
| Attribute | Value |
| Supplier | Rochester Electronics, LLC,Analog Devices Inc./Maxim Integrated |
| Package | Tube,Tube |
| ProductStatus | Obsolete |
| AmplifierType | General Purpose |
| NumberofCircuits | 2 |
| SlewRate | 4.5V/µs |
| GainBandwidthProduct | 28 MHz |
| Current-InputBias | 80 nA |
| Voltage-InputOffset | 120 µV |
| Current-Supply | 2.5mA (x2 Channels) |
| Current-Output/Channel | 35 mA |
| Voltage-SupplySpan(Min) | 4.8 V |
| Voltage-SupplySpan(Max) | 10.5 V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Overview
Description
MAX412ESA is a precision operational amplifier from Maxim Integrated (now Analog Devices). It’s aimed at sensor front-ends, instrumentation, and precision signal conditioning where small signals must be amplified accurately.
Key points:
- Low input offset, low bias current, and low noise for accurate amplification.
- Typically supports rail-to-rail input/output and can run on a single or dual supply within its specified range.
- 8-pin package; the ESA suffix denotes the specific RoHS-compliant variant/packaging.
Applications: transducer amplification, active filters, instrumentation front-ends, ADC input stages.
Note: exact specs (GBW, slew rate, supply range, noise, and packaging) vary by revision. Check the latest datasheet and the suffix guide for the precise part you have. If you want, I can pull the exact figures from the current datasheet.
Key points:
- Low input offset, low bias current, and low noise for accurate amplification.
- Typically supports rail-to-rail input/output and can run on a single or dual supply within its specified range.
- 8-pin package; the ESA suffix denotes the specific RoHS-compliant variant/packaging.
Applications: transducer amplification, active filters, instrumentation front-ends, ADC input stages.
Note: exact specs (GBW, slew rate, supply range, noise, and packaging) vary by revision. Check the latest datasheet and the suffix guide for the precise part you have. If you want, I can pull the exact figures from the current datasheet.
Features
I don’t have the exact datasheet in memory, but typical features of MAX412ESA (precision op-amp family) are:
- Precision, rail-to-rail input/output operation
- Suitable for single-supply use across a wide voltage range
- Very low input offset voltage and low drift
- Very low input bias current
- Low-noise performance
- Unity-gain stable and easy to use in buffering/closed-loop configs
- Low quiescent current for low power
- Available in small, RoHS-compliant packages (e.g., 8-pin SOIC/MSOP)
Note: For precise values (offset in µV, drift, bias current, GBW, supply range, temperature range, current, and packaging), please refer to the official MAX412ESA datasheet.
- Precision, rail-to-rail input/output operation
- Suitable for single-supply use across a wide voltage range
- Very low input offset voltage and low drift
- Very low input bias current
- Low-noise performance
- Unity-gain stable and easy to use in buffering/closed-loop configs
- Low quiescent current for low power
- Available in small, RoHS-compliant packages (e.g., 8-pin SOIC/MSOP)
Note: For precise values (offset in µV, drift, bias current, GBW, supply range, temperature range, current, and packaging), please refer to the official MAX412ESA datasheet.
Pinout
- Pin count: 8 pins
- Function: Dual operational amplifier (two op-amps in one package; standard 8-pin package).
- Function: Dual operational amplifier (two op-amps in one package; standard 8-pin package).
Manufacturer
- Manufacturer: Maxim Integrated.
- What kind of company: A semiconductor company that designs and manufactures analog and mixed-signal integrated circuits. Maxim Integrated is now part of Analog Devices, a global semiconductor company in analog, mixed-signal, and DSP ICs.
- What kind of company: A semiconductor company that designs and manufactures analog and mixed-signal integrated circuits. Maxim Integrated is now part of Analog Devices, a global semiconductor company in analog, mixed-signal, and DSP ICs.
Application
MAX412ESA is a precision, low-noise signal- conditioning device. Common application areas include:
- Sensor front-ends (bridge sensors, strain gauges, RTDs, pressure sensors)
- Data‑acquisition front-ends (amplifying small signals for ADCs)
- Medical instrumentation and portable medical devices
- Industrial process control and automation
- Automotive sensor interfaces
- Audio preamplification and other low-noise gain stages
- Test and measurement equipment
These uses leverage its high accuracy, low offset/drift, and low-noise performance for conditioning small signals.
- Sensor front-ends (bridge sensors, strain gauges, RTDs, pressure sensors)
- Data‑acquisition front-ends (amplifying small signals for ADCs)
- Medical instrumentation and portable medical devices
- Industrial process control and automation
- Automotive sensor interfaces
- Audio preamplification and other low-noise gain stages
- Test and measurement equipment
These uses leverage its high accuracy, low offset/drift, and low-noise performance for conditioning small signals.
Package
8-pin SOIC (Small-Outline Integrated Circuit) package.
