Part Details for TLV1821LDBVR by Texas Instruments
Results Overview of TLV1821LDBVR by Texas Instruments
- Distributor Offerings: (3 listings)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (0 options)
- CAD Models: (Request Part)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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Applications
Education and Research
Internet of Things (IoT)
Computing and Data Storage
Aerospace and Defense
Healthcare
Telecommunications
Automotive
TLV1821LDBVR Information
TLV1821LDBVR by Texas Instruments is a Comparator.
Comparators 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 TLV1821LDBVR
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
296-TLV1821LDBVRCT-ND
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DigiKey | IC COMPARATOR 1 GEN PUR SOT23-5 Min Qty: 1 Lead time: 12 Weeks Container: Digi-Reel®, Tape & Reel (TR), Cut Tape (CT) |
2420 In Stock |
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$0.5375 / $1.1800 | Buy Now |
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DISTI #
595-TLV1821LDBVR
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Mouser Electronics | Analog Comparators Single-channel micro power high-voltage RoHS: Compliant | 2995 |
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$0.5510 / $1.1800 | Buy Now |
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LCSC | 3mV 0.15pA 1 SOT-23-5 Linear Comparators RoHS | 144 |
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$0.7018 / $0.7469 | Buy Now |
US Tariff Estimator: TLV1821LDBVR 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 TLV1821LDBVR
TLV1821LDBVR Part Data Attributes
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TLV1821LDBVR
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
TLV1821LDBVR
Texas Instruments
Comparator, 1 Func, 4000uV Offset-Max, 900ns Response Time, PDSO5
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.90 | |
| Amplifier Type | Comparator | |
| Average Bias Current-Max (IIB) | 0.0012 µA | |
| Bias Current-Max (IIB) @25C | 0.0012 µA | |
| Input Offset Voltage-Max | 4000 µV | |
| JESD-30 Code | R-PDSO-G5 | |
| JESD-609 Code | e3 | |
| Length | 2.9 Mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 5 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Type | Open-Drain | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | LSSOP | |
| Package Equivalence Code | TSOP5/6,.11,37 | |
| Package Shape | Rectangular | |
| Package Style | Small Outline, Low Profile, Shrink Pitch | |
| Packing Method | Tr, 7 Inch | |
| Peak Reflow Temperature (Cel) | 260 | |
| Response Time-Nom | 900 Ns | |
| Seated Height-Max | 1.45 Mm | |
| Supply Current-Max | 0.01 Ma | |
| Supply Voltage Limit-Max | 42 V | |
| Supply Voltage-Nom (Vsup) | 12 V | |
| Surface Mount | Yes | |
| Terminal Finish | Tin (Sn) | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 0.95 Mm | |
| Terminal Position | Dual | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 1.6 Mm |
TLV1821LDBVR Frequently Asked Questions (FAQ)
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Texas Instruments provides a recommended PCB layout in the application note SLVAE03, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize noise.
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The input capacitor selection depends on the input voltage, output voltage, and desired ripple rejection. A general guideline is to choose a capacitor with a value between 1uF to 10uF, with a voltage rating at least 1.5 times the input voltage. X5R or X7R ceramic capacitors are recommended for their low ESR and high reliability.
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The TLV1821LDBVR is rated for operation up to 125°C ambient temperature, but it's recommended to derate the output current and voltage to ensure reliable operation at high temperatures. Consult the datasheet for thermal derating curves and guidelines.
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Yes, the TLV1821LDBVR is AEC-Q100 qualified and suitable for automotive and high-reliability applications. However, it's essential to follow the recommended design and layout guidelines, and to perform thorough testing and validation to ensure the device meets the specific application requirements.
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Start by verifying the input voltage, output voltage, and output current are within the recommended specifications. Check the PCB layout for any signs of noise coupling, and ensure the input and output capacitors are properly selected and placed. Use an oscilloscope to measure the output voltage ripple and noise, and consult the datasheet and application notes for troubleshooting guidelines.