Part Details for THS3121CD by Texas Instruments
Results Overview of THS3121CD by Texas Instruments
- Distributor Offerings: (16 listings)
- Number of FFF Equivalents: (1 replacement)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 options)
- CAD Models: (Available)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
THS3121CD Information
THS3121CD 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.
Price & Stock for THS3121CD
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
296-34200-5-ND
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DigiKey | IC OPAMP CFA 1 CIRCUIT 8SOIC Min Qty: 150 Container: Tube |
0 Tube |
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$9.6096 | Buy Now |
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DISTI #
595-THS3121CD
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Mouser Electronics | High Speed Operational Amplifiers Sngl Lo-Noise Hi-Out Current-Feedback RoHS: Compliant | 36 |
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$8.9800 / $14.4000 | Buy Now |
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DISTI #
86050907
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Verical | Op Amp Single High Speed Amplifier ±15V/30V 8-Pin SOIC Tube RoHS: Compliant Min Qty: 44 Package Multiple: 1 Date Code: 0401 | Americas - 4087 |
|
$6.8375 / $8.5500 | Buy Now |
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DISTI #
86031496
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Verical | Op Amp Single High Speed Amplifier ±15V/30V 8-Pin SOIC Tube RoHS: Compliant Min Qty: 44 Package Multiple: 1 Date Code: 0701 | Americas - 2850 |
|
$6.8375 / $8.5500 | Buy Now |
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DISTI #
86030347
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Verical | Op Amp Single High Speed Amplifier ±15V/30V 8-Pin SOIC Tube RoHS: Compliant Min Qty: 44 Package Multiple: 1 | Americas - 1450 |
|
$6.8375 / $8.5500 | Buy Now |
|
DISTI #
86044138
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Verical | Op Amp Single High Speed Amplifier ±15V/30V 8-Pin SOIC Tube RoHS: Compliant Min Qty: 44 Package Multiple: 1 Date Code: 1301 | Americas - 610 |
|
$6.8375 / $8.5500 | Buy Now |
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Rochester Electronics | Operational Amplifier, 1 Func, 10000uV Offset-Max, 66MHz Band Width, PDSO8 RoHS: Compliant Status: Active Min Qty: 1 | 9568 |
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$5.4700 / $6.8400 | Buy Now |
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DISTI #
86050907
|
Verical | Op Amp Single High Speed Amplifier ±15V/30V 8-Pin SOIC Tube RoHS: Compliant Min Qty: 44 Package Multiple: 1 Date Code: 0401 | Americas - 4087 |
|
$6.8375 / $8.5500 | Buy Now |
|
DISTI #
86031496
|
Verical | Op Amp Single High Speed Amplifier ±15V/30V 8-Pin SOIC Tube RoHS: Compliant Min Qty: 44 Package Multiple: 1 Date Code: 0701 | Americas - 2850 |
|
$6.8375 / $8.5500 | Buy Now |
|
DISTI #
86030347
|
Verical | Op Amp Single High Speed Amplifier ±15V/30V 8-Pin SOIC Tube RoHS: Compliant Min Qty: 44 Package Multiple: 1 | Americas - 1450 |
|
$6.8375 / $8.5500 | Buy Now |
US Tariff Estimator: THS3121CD by Texas Instruments
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
Part Details for THS3121CD
THS3121CD CAD Models
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THS3121CD Part Data Attributes
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THS3121CD
Texas Instruments
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Datasheet
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THS3121CD
Texas Instruments
Operational Amplifier, 1 Func, 10000uV Offset-Max, 66MHz Band Width, BICMOS, PDSO8
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Part Package Code | SOIC | |
| Pin Count | 8 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.90 | |
| Amplifier Type | Operational Amplifier | |
| Architecture | Current-Feedback | |
| Average Bias Current-Max (IIB) | 4 µA | |
| Bandwidth (3dB)-Nom | 66 Mhz | |
| Bias Current-Max (IIB) @25C | 4 µA | |
| Common-mode Reject Ratio-Min | 63 Db | |
| Common-mode Reject Ratio-Nom | 70 Db | |
| Frequency Compensation | Yes | |
| Input Offset Current-Max (IIO) | 15 µA | |
| Input Offset Voltage-Max | 10000 µV | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e4 | |
| Length | 4.905 Mm | |
| Low-Bias | No | |
| Low-Offset | No | |
| Micropower | No | |
| Moisture Sensitivity Level | 1 | |
| Neg Supply Voltage Limit-Max | -16.5 V | |
| Neg Supply Voltage-Nom (Vsup) | -5 V | |
| Number of Functions | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | HSOP | |
| Package Shape | Rectangular | |
| Package Style | Small Outline, Heat Sink/Slug | |
| Packing Method | Tube | |
| Peak Reflow Temperature (Cel) | 260 | |
| Power | No | |
| Programmable Power | No | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.75 Mm | |
| Slew Rate-Nom | 1500 V/Us | |
| Supply Current-Max | 4.25 Ma | |
| Supply Voltage Limit-Max | 16.5 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | Yes | |
| Technology | Bicmos | |
| Temperature Grade | Industrial | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 1.27 Mm | |
| Terminal Position | Dual | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Unity Gain BW-Nom | 130000 | |
| Wideband | Yes | |
| Width | 3.895 Mm |
Alternate Parts for THS3121CD
This table gives cross-reference parts and alternative options found for THS3121CD. 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 THS3121CD, 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 |
|---|---|---|---|---|
| THS3121DR | Texas Instruments | Check for Price | Operational Amplifier | THS3121CD vs THS3121DR |
THS3121CD Frequently Asked Questions (FAQ)
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A good PCB layout for the THS3121CD involves keeping the input and output traces short and away from each other, using a solid ground plane, and placing the decoupling capacitors close to the device. A 4-layer PCB with a dedicated power plane and a dedicated ground plane is recommended.
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The gain resistor values depend on the desired gain and bandwidth of the amplifier. A good starting point is to use the values recommended in the datasheet, and then adjust them based on the specific requirements of your application. You can also use the THS3121CD's gain calculator tool provided by Texas Instruments to help with the selection.
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The maximum power dissipation of the THS3121CD is 2.5W. To ensure you don't exceed it, you need to calculate the power dissipation based on the output current, voltage, and package thermal resistance. You can use the thermal calculation tool provided by Texas Instruments to help with the calculation.
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To filter out noise and interference, you can use a combination of passive and active filtering techniques. For example, you can use a low-pass filter at the input of the THS3121CD to filter out high-frequency noise, and a ferrite bead or a common-mode choke to filter out electromagnetic interference.
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The recommended operating temperature range for the THS3121CD is -40°C to 125°C. However, the device can operate up to 150°C with reduced performance. It's essential to ensure the device is operated within the recommended temperature range to ensure optimal performance and reliability.