| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| OPA1654AIPWR | Texas Instruments | $1.3322 | Operational Amplifier, 4 Func, 1500uV Offset-Max, CMOS, PDSO14 | OPA1644AIPWR vs OPA1654AIPWR |
| OPA1654AIPW | Texas Instruments | $1.6153 | Operational Amplifier, 4 Func, 1500uV Offset-Max, CMOS, PDSO14 | OPA1644AIPWR vs OPA1654AIPW |
| OPA4141AIPW | Texas Instruments | $2.7083 | Operational Amplifier, 4 Func, 3500uV Offset-Max, BIPolar, PDSO14 | OPA1644AIPWR vs OPA4141AIPW |
| OPA4141AIPWR | Texas Instruments | $2.7194 | Operational Amplifier, 4 Func, 3500uV Offset-Max, BIPolar, PDSO14 | OPA1644AIPWR vs OPA4141AIPWR |
| OPA4140AIPWR | Texas Instruments | $5.3389 | Operational Amplifier, 4 Func, 120uV Offset-Max, JFET, PDSO14 | OPA1644AIPWR vs OPA4140AIPWR |
| OPA4140AIPW | Texas Instruments | $6.5584 | Operational Amplifier, 4 Func, 120uV Offset-Max, JFET, PDSO14 | OPA1644AIPWR vs OPA4140AIPW |
Part Details for OPA1644AIPWR by Texas Instruments
Results Overview of OPA1644AIPWR by Texas Instruments
- Distributor Offerings: (5 listings)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (6 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.
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OPA1644AIPWR Information
OPA1644AIPWR 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 OPA1644AIPWR
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
|
DISTI #
296-OPA1644AIPWRTR-ND
|
DigiKey | IC AUDIO 4 CIRCUIT 14TSSOP Min Qty: 2000 Container: Tape & Reel |
3693 Tape & Reel |
|
$3.2304 | Buy Now |
|
DISTI #
296-OPA1644AIPWRDKR-ND
|
DigiKey | IC AUDIO 4 CIRCUIT 14TSSOP Min Qty: 1 Container: Digi-Reel |
3693 Digi-Reel® |
|
$3.3216 / $5.7500 | Buy Now |
|
DISTI #
296-OPA1644AIPWRCT-ND
|
DigiKey | IC AUDIO 4 CIRCUIT 14TSSOP Min Qty: 1 Container: Cut Tape |
1693 Cut Tape |
|
$3.3216 / $5.7500 | Buy Now |
|
DISTI #
595-OPA1644AIPWR
|
Mouser Electronics | Audio Amplifiers High-Perf JFET-Inp A udio Op Amps A 595- A 595-OPA1644AIPW RoHS: Compliant | 0 |
|
$3.1200 / $5.5100 | Order Now |
|
DISTI #
OPA1644AIPWR
|
TME | IC: audio amplifier, rail-to-rail output, Ch: 4, TSSOP14 Min Qty: 1 | 0 |
|
$3.3100 / $5.1200 | RFQ |
US Tariff Estimator: OPA1644AIPWR 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.
OPA1644AIPWR CAD Models
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OPA1644AIPWR Part Data Attributes
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OPA1644AIPWR
Texas Instruments
Buy Now
Datasheet
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OPA1644AIPWR
Texas Instruments
Operational Amplifier, 4 Func, 3500uV Offset-Max, JFET, PDSO14
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Part Package Code | TSSOP | |
| Pin Count | 14 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.33.00.01 | |
| Amplifier Type | Operational Amplifier | |
| Architecture | Voltage-Feedback | |
| Average Bias Current-Max (IIB) | 0.00002 µA | |
| Bias Current-Max (IIB) @25C | 0.00002 µA | |
| Common-mode Reject Ratio-Min | 120 Db | |
| Common-mode Reject Ratio-Nom | 126 Db | |
| Frequency Compensation | Yes | |
| Input Offset Current-Max (IIO) | 0.00002 µA | |
| Input Offset Voltage-Max | 3500 µV | |
| JESD-30 Code | R-PDSO-G14 | |
| JESD-609 Code | e4 | |
| Length | 5 Mm | |
| Low-Bias | Yes | |
| Low-Offset | No | |
| Micropower | No | |
| Moisture Sensitivity Level | 2 | |
| Neg Supply Voltage Limit-Max | -20 V | |
| Neg Supply Voltage-Nom (Vsup) | -18 V | |
| Number of Functions | 4 | |
| Number of Terminals | 14 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | TSSOP | |
| Package Equivalence Code | TSSOP14,.25 | |
| Package Shape | Rectangular | |
| Package Style | Small Outline, Thin Profile, Shrink Pitch | |
| Packing Method | Tr | |
| Peak Reflow Temperature (Cel) | 260 | |
| Power | No | |
| Programmable Power | No | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.2 Mm | |
| Slew Rate-Nom | 20 V/Us | |
| Supply Current-Max | 9.2 Ma | |
| Supply Voltage Limit-Max | 20 V | |
| Supply Voltage-Nom (Vsup) | 18 V | |
| Surface Mount | Yes | |
| Technology | Jfet | |
| Temperature Grade | Industrial | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 0.65 Mm | |
| Terminal Position | Dual | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Unity Gain BW-Nom | 11000 | |
| Voltage Gain-Min | 501000 | |
| Wideband | No | |
| Width | 4.4 Mm |
Alternate Parts for OPA1644AIPWR
This table gives cross-reference parts and alternative options found for OPA1644AIPWR. 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 OPA1644AIPWR, 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.
OPA1644AIPWR Frequently Asked Questions (FAQ)
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Texas Instruments provides a recommended PCB layout in the OPA1644AIPWR datasheet, which includes guidelines for component placement, trace routing, and grounding. Following this layout can help minimize noise, distortion, and thermal issues.
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The choice of gain resistors depends on the desired gain, input impedance, and noise requirements. Texas Instruments provides a gain resistor calculator tool to help select the optimal resistors for a specific application. Additionally, the datasheet provides guidelines for gain resistor selection.
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The maximum power dissipation of OPA1644AIPWR is dependent on the ambient temperature and the thermal resistance of the package. The datasheet provides a power dissipation calculation formula, which takes into account the supply voltage, output current, and thermal resistance. Engineers can use this formula to calculate the maximum power dissipation for their specific application.
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To protect OPA1644AIPWR from EMI, engineers can use shielding, filtering, and grounding techniques. The datasheet provides guidelines for EMI protection, including the use of bypass capacitors, ferrite beads, and shielding enclosures.
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The recommended operating temperature range for OPA1644AIPWR is -40°C to 125°C. However, the device can operate beyond this range, but with reduced performance and reliability. Engineers should consult the datasheet for temperature-related specifications and derating information.