Part Details for OPA111AM by Texas Instruments
Results Overview of OPA111AM by Texas Instruments
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- Number of Functional Equivalents: (10 options)
- CAD Models: (Available)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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OPA111AM Information
OPA111AM by Texas Instruments is an Operational Amplifier.
Operational Amplifiers are under the broader part category of Amplifier Circuits.
Amplifier circuits use external power to increase the amplitude of an input signal. They can be used to perform linear amplifications or logarithmic functions. Read more about Amplifier Circuits on our Amplifier Circuits part category page.
US Tariff Estimator: OPA111AM by Texas Instruments
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Part Details for OPA111AM
OPA111AM CAD Models
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OPA111AM Part Data Attributes
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OPA111AM
Texas Instruments
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OPA111AM
Texas Instruments
Single, Low Bias Current, Low Power, Precision Difet Operational Amplifier 8-TO-99
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Part Package Code | TO-99 | |
| Package Description | To-99, 8 Pin | |
| Pin Count | 8 | |
| Reach Compliance Code | Compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.33.00.01 | |
| Amplifier Type | Operational Amplifier | |
| Architecture | Voltage-Feedback | |
| Average Bias Current-Max (IIB) | 0.00025 µA | |
| Bias Current-Max (IIB) @25C | 0.000002 µA | |
| Common-mode Reject Ratio-Min | 90 Db | |
| Common-mode Reject Ratio-Nom | 100 Db | |
| Frequency Compensation | Yes | |
| Input Offset Current-Max (IIO) | 0.0000015 µA | |
| Input Offset Voltage-Max | 1000 µV | |
| JESD-30 Code | O-MBCY-W8 | |
| Low-Bias | Yes | |
| Low-Offset | No | |
| Micropower | No | |
| Neg Supply Voltage Limit-Max | -18 V | |
| Neg Supply Voltage-Nom (Vsup) | -15 V | |
| Number of Functions | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -25 °C | |
| Package Body Material | Metal | |
| Package Code | TO-99 | |
| Package Equivalence Code | CAN8,.2 | |
| Package Shape | Round | |
| Package Style | Cylindrical | |
| Packing Method | Tube | |
| Peak Reflow Temperature (Cel) | Not Specified | |
| Power | No | |
| Programmable Power | No | |
| Qualification Status | Not Qualified | |
| Slew Rate-Min | 1 V/Us | |
| Slew Rate-Nom | 2 V/Us | |
| Supply Current-Max | 7 Ma | |
| Supply Voltage Limit-Max | 18 V | |
| Supply Voltage-Nom (Vsup) | 15 V | |
| Surface Mount | No | |
| Technology | Bipolar | |
| Temperature Grade | Other | |
| Terminal Form | Wire | |
| Terminal Position | Bottom | |
| Time@Peak Reflow Temperature-Max (s) | Not Specified | |
| Unity Gain BW-Nom | 2000 | |
| Voltage Gain-Min | 320000 | |
| Wideband | No |
Alternate Parts for OPA111AM
This table gives cross-reference parts and alternative options found for OPA111AM. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of OPA111AM, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| OPA1641AQDGKRQ1 | Texas Instruments | $1.0337 | Single Automotive Sound-Plus High-Performance, JFET-Input Audio Op Amps 8-VSSOP -40 to 125 | OPA111AM vs OPA1641AQDGKRQ1 |
| OPA141AIDGKR | Texas Instruments | $1.0845 | Single, 10-MHz, single supply, low-noise, JFET precision amplifier 8-VSSOP -40 to 125 | OPA111AM vs OPA141AIDGKR |
| OPA141AIDR | Texas Instruments | $1.0872 | Single, 10-MHz, single supply, low-noise, JFET precision amplifier 8-SOIC -40 to 125 | OPA111AM vs OPA141AIDR |
| OPA141AIDGKT | Texas Instruments | $1.1882 | Single, 10-MHz, single supply, low-noise, JFET precision amplifier 8-VSSOP -40 to 125 | OPA111AM vs OPA141AIDGKT |
| OPA209AIDGKR | Texas Instruments | $1.3061 | Single, 2.2-nV/rtHz, 18-MHz, precision, RRO, 36-V operational amplifier 8-VSSOP -40 to 125 | OPA111AM vs OPA209AIDGKR |
| OPA209AIDGKT | Texas Instruments | $1.5137 | Single, 2.2-nV/rtHz, 18-MHz, precision, RRO, 36-V operational amplifier 8-VSSOP -40 to 125 | OPA111AM vs OPA209AIDGKT |
| OPA140AIDGKR | Texas Instruments | $1.7779 | Single-channel, 11-MHz, low-noise 36-V JFET precision operational amplifier with rail-to-rail output 8-VSSOP -40 to 125 | OPA111AM vs OPA140AIDGKR |
| OPA211IDR | Texas Instruments | $5.6724 | 1.1nV/rtHz Noise, Low-Power, Precision Operational Amplifier 8-SOIC -40 to 125 | OPA111AM vs OPA211IDR |
| OPA211ID | Texas Instruments | $6.2533 | 1.1nV/rtHz Noise, Low-Power, Precision Operational Amplifier 8-SOIC -40 to 125 | OPA111AM vs OPA211ID |
| HA2-5180-2 | Harris Semiconductor | Check for Price | Operational Amplifier, 1 Func, 4000uV Offset-Max, BIPolar, MBCY8, TO-99, 8 PIN | OPA111AM vs HA2-5180-2 |
OPA111AM Frequently Asked Questions (FAQ)
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The OPA111AM can operate with a maximum power supply voltage of ±18V, but it's recommended to keep it below ±15V for optimal performance and to prevent overheating.
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To ensure stability in a unity-gain configuration, add a 10-22nF capacitor between the output and the inverting input to prevent oscillations. This is especially important when using the OPA111AM with a high-impedance source or a long cable.
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Use a star-grounding technique, where the grounds of the power supplies, analog circuits, and digital circuits are connected at a single point. Keep the OPA111AM's ground pin (pin 4) connected to the analog ground, and avoid running digital signals near the OPA111AM's inputs.
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Use a low-pass filter or a ferrite bead on the power supply lines, and add a 10-100nF decoupling capacitor between the power supply pins and ground. Also, keep the OPA111AM away from high-current or high-frequency circuits, and use shielding or a metal enclosure to reduce EMI.
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The OPA111AM can deliver up to 20mA of output current, but it's recommended to keep the output current below 10mA to ensure optimal performance and to prevent overheating.