Part Details for LT1121HVIS8#PBF by Analog Devices Inc
Results Overview of LT1121HVIS8#PBF by Analog Devices Inc
- Distributor Offerings: (6 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (4 options)
- 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.
LT1121HVIS8#PBF Information
LT1121HVIS8#PBF by Analog Devices Inc is a Linear Regulator IC.
Linear Regulator ICs are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Price & Stock for LT1121HVIS8#PBF
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
02AM2772
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Newark | Ldo, Adj, 3.75 To 30V, 0.15A, 125Deg C Rohs Compliant: Yes |Analog Devices LT1121HVIS8#PBF RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk | 100 |
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$4.4400 / $9.7700 | Buy Now |
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DISTI #
LT1121HVIS8#PBF-ND
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DigiKey | IC REG LINEAR POS ADJ 150MA 8-SO Min Qty: 1 Lead time: 20 Weeks Container: Tube |
103 In Stock |
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$4.4375 / $9.7700 | Buy Now |
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DISTI #
584-LT1121HVIS8#PBF
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Mouser Electronics | LDO Voltage Regulators uP L Drop Regs w/ SD RoHS: Compliant | 29 |
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$5.1100 / $9.0900 | Buy Now |
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Analog Devices Inc | uP L Drop Regs w/ SD Package Multiple: 100 | 1821 |
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$3.5500 / $9.7700 | Buy Now |
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Rochester Electronics | LT1121 - Micropower Low Dropout Regulator with Shutdown RoHS: Compliant Status: Active Min Qty: 1 | 15 |
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$3.7300 / $4.6600 | Buy Now |
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DISTI #
LT1121HVIS8#PBF
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Richardson RFPD | VOLTAGE REGULATOR RoHS: Compliant Min Qty: 100 | 0 |
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$4.5800 / $5.0300 | Buy Now |
Part Details for LT1121HVIS8#PBF
LT1121HVIS8#PBF CAD Models
LT1121HVIS8#PBF Part Data Attributes
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LT1121HVIS8#PBF
Analog Devices Inc
Buy Now
Datasheet
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Compare Parts:
LT1121HVIS8#PBF
Analog Devices Inc
Micropower Low Dropout Regulators with Shutdown
Select a part to compare: |
| Pbfree Code | No | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | ANALOG DEVICES INC | |
| Package Description | SOP-8 | |
| Pin Count | 8 | |
| Manufacturer Package Code | 05-08-1610 (S8) | |
| Reach Compliance Code | compliant | |
| Samacsys Manufacturer | Analog Devices | |
| Adjustability | ADJUSTABLE | |
| Dropout Voltage1-Max | 0.7 V | |
| Dropout Voltage1-Nom | 0.42 V | |
| Input-Output Voltage Differential-Max | 19.3 V | |
| Input-Output Voltage Differential-Min | 0.55 V | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e3 | |
| Length | 4.9025 mm | |
| Line Regulation-Max (%/V) | 0.017 | |
| Load Regulation-Max(%) | 1.07% | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Outputs | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature TJ-Max | 125 °C | |
| Operating Temperature TJ-Min | -40 °C | |
| Output Current1-Max | 0.15 A | |
| Output Voltage1-Max | 30 V | |
| Output Voltage1-Min | 3.75 V | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Equivalence Code | SOP8,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Packing Method | TUBE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Regulator Type | ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR | |
| Seated Height-Max | 1.752 mm | |
| Surface Mount | YES | |
| Technology | BIPOLAR | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 3.9 mm |
Alternate Parts for LT1121HVIS8#PBF
This table gives cross-reference parts and alternative options found for LT1121HVIS8#PBF. 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 LT1121HVIS8#PBF, 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 |
|---|---|---|---|---|
| LT1121HVIS8 | Linear Technology | Check for Price | LT1121 - Micropower Low Dropout Regulators with Shutdown; Package: SO; Pins: 8; Temperature Range: -40°C to 85°C | LT1121HVIS8#PBF vs LT1121HVIS8 |
| LT1121HVIS8#PBF | Linear Technology | Check for Price | LT1121 - Micropower Low Dropout Regulators with Shutdown; Package: SO; Pins: 8; Temperature Range: -40°C to 85°C | LT1121HVIS8#PBF vs LT1121HVIS8#PBF |
| LT1121HVIS8 | Analog Devices Inc | Check for Price | Adjustable Positive LDO Regulator, 3.8V Min, 30V Max, 0.7V Dropout, PDSO8 | LT1121HVIS8#PBF vs LT1121HVIS8 |
| LT1121HVCS8 | Linear Technology | Check for Price | LT1121 - Micropower Low Dropout Regulators with Shutdown; Package: SO; Pins: 8; Temperature Range: 0°C to 70°C | LT1121HVIS8#PBF vs LT1121HVCS8 |
LT1121HVIS8#PBF Frequently Asked Questions (FAQ)
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A good PCB layout for the LT1121HVIS8 involves keeping the input and output traces short and wide, using a solid ground plane, and placing the input and output capacitors close to the device. Additionally, it's recommended to use a separate analog ground plane and to keep digital signals away from the analog circuitry.
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To ensure stability and prevent oscillations, it's essential to follow the recommended compensation network and component values, and to ensure that the output capacitor is properly sized and placed. Additionally, it's recommended to use a low-ESR output capacitor and to avoid using capacitors with high equivalent series resistance (ESR).
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The LT1121HVIS8 is rated for operation from -40°C to 125°C, but the maximum ambient temperature range depends on the specific application and the device's power dissipation. It's recommended to consult the datasheet and to perform thermal analysis to ensure the device operates within its specified temperature range.
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Yes, the LT1121HVIS8 is a high-reliability device that meets the requirements of various aerospace and defense standards, including MIL-PRF-38535. However, it's recommended to consult with Analog Devices' sales team and to review the device's qualification data to ensure it meets the specific requirements of the application.
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To troubleshoot issues with the LT1121HVIS8, it's recommended to follow a systematic approach, starting with a review of the device's datasheet and application notes. Check the input and output voltages, the compensation network, and the PCB layout. Use oscilloscopes and other diagnostic tools to identify the root cause of the issue, and consult with Analog Devices' technical support team if necessary.