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Part Details for LT1121ACS8-5#PBF by Analog Devices Inc
Results Overview of LT1121ACS8-5#PBF by Analog Devices Inc
- Distributor Offerings: (6 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (10 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.
LT1121ACS8-5#PBF Information
LT1121ACS8-5#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 LT1121ACS8-5#PBF
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
51AK7808
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Newark | Ldo, Fixed, 5V, 0.15A, Nsoic-8, 125Deg C, Output Type:Fixed, Input Voltage Min:4.17V, Input Voltage Max:30V, No. Of Outputs:-, Output Voltage Min:-, Output Voltage Max:-, Polarity:-, Ic Mounting:Surface Mount, Ic Case/Package:Nsoicrohs Compliant: Yes |Analog Devices LT1121ACS8-5#PBF RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk | 181 |
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$3.7000 / $6.9700 | Buy Now |
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DISTI #
LT1121ACS8-5#PBF-ND
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DigiKey | IC REG LINEAR 5V 150MA 8-SO Min Qty: 1 Lead time: 10 Weeks Container: Tube |
807 In Stock |
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$3.7000 / $8.5400 | Buy Now |
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DISTI #
584-LT1121ACS8-5#PBF
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Mouser Electronics | LDO Voltage Regulators uP L Drop Regs w/ SD RoHS: Compliant | 815 |
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$3.7000 / $6.9700 | Buy Now |
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DISTI #
V36:1790_06414163
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Arrow Electronics | LDO Regulator Pos 5V 0.15A 8-Pin SOIC N Tube RoHS: Compliant Min Qty: 100 Package Multiple: 100 Lead time: 10 Weeks Date Code: 2232 | Americas - 51 |
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$4.1189 / $4.1771 | Buy Now |
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Analog Devices Inc | uP L Drop Regs w/ SD Package Multiple: 100 | 762 |
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$2.9600 / $8.5400 | Buy Now |
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DISTI #
LT1121ACS8-5PBF
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Richardson RFPD | VOLTAGE REGULATOR RoHS: Compliant Min Qty: 100 | 0 |
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$3.8300 / $4.1900 | Buy Now |
Part Details for LT1121ACS8-5#PBF
LT1121ACS8-5#PBF CAD Models
LT1121ACS8-5#PBF Part Data Attributes
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LT1121ACS8-5#PBF
Analog Devices Inc
Buy Now
Datasheet
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Compare Parts:
LT1121ACS8-5#PBF
Analog Devices Inc
Micropower Low Dropout Regulators with Shutdown
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| 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 | FIXED | |
| Dropout Voltage1-Max | 0.7 V | |
| Dropout Voltage1-Nom | 0.42 V | |
| Input Voltage Absolute-Max | 30 V | |
| Input Voltage-Max | 20 V | |
| Input Voltage-Min | 6 V | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e3 | |
| Length | 4.93 mm | |
| Line Regulation-Max | 0.01% | |
| Load Regulation-Max | 0.04% | |
| 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 | ||
| Output Current1-Max | 0.15 A | |
| Output Voltage1-Max | 5.15 V | |
| Output Voltage1-Min | 4.85 V | |
| Output Voltage1-Nom | 5 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 | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | |
| Seated Height-Max | 1.75 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 | |
| Voltage Tolerance-Max | 3% | |
| Width | 3.9 mm |
Alternate Parts for LT1121ACS8-5#PBF
This table gives cross-reference parts and alternative options found for LT1121ACS8-5#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 LT1121ACS8-5#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 |
|---|---|---|---|---|
| LT1121AIS8-5#PBF | Analog Devices Inc | $5.2000 | Micropower Low Dropout Regulators with Shutdown | LT1121ACS8-5#PBF vs LT1121AIS8-5#PBF |
| LT1121ACS8-5#TR | Analog Devices Inc | Check for Price | Fixed Positive LDO Regulator, 5V, 0.7V Dropout, BIPolar, PDSO8 | LT1121ACS8-5#PBF vs LT1121ACS8-5#TR |
| LT1121AIS8-5#TRPBF | Linear Technology | Check for Price | LT1121 - Micropower Low Dropout Regulators with Shutdown; Package: SO; Pins: 8; Temperature Range: -40°C to 85°C | LT1121ACS8-5#PBF vs LT1121AIS8-5#TRPBF |
| LT1121ACS8-5 | Analog Devices Inc | Check for Price | Fixed Positive LDO Regulator, 5V, 0.7V Dropout, BIPolar, PDSO8 | LT1121ACS8-5#PBF vs LT1121ACS8-5 |
| LT1121AIS8-5 | Analog Devices Inc | Check for Price | Fixed Positive LDO Regulator, 5V, 0.7V Dropout, BIPolar, PDSO8 | LT1121ACS8-5#PBF vs LT1121AIS8-5 |
| LT1121ACS8-5 | Linear Technology | Check for Price | LT1121 - Micropower Low Dropout Regulators with Shutdown; Package: SO; Pins: 8; Temperature Range: 0°C to 70°C | LT1121ACS8-5#PBF vs LT1121ACS8-5 |
| LT1121AIS8-5#TRPBF | Analog Devices Inc | Check for Price | Micropower Low Dropout Regulators with Shutdown | LT1121ACS8-5#PBF vs LT1121AIS8-5#TRPBF |
| LT1121AIS8-5#PBF | Linear Technology | Check for Price | LT1121 - Micropower Low Dropout Regulators with Shutdown; Package: SO; Pins: 8; Temperature Range: -40°C to 85°C | LT1121ACS8-5#PBF vs LT1121AIS8-5#PBF |
| LT1121AIS8-5#TR | Linear Technology | Check for Price | LT1121 - Micropower Low Dropout Regulators with Shutdown; Package: SO; Pins: 8; Temperature Range: -40°C to 85°C | LT1121ACS8-5#PBF vs LT1121AIS8-5#TR |
| LT1121ACS8-5#PBF | Linear Technology | Check for Price | LT1121 - Micropower Low Dropout Regulators with Shutdown; Package: SO; Pins: 8; Temperature Range: 0°C to 70°C | LT1121ACS8-5#PBF vs LT1121ACS8-5#PBF |
LT1121ACS8-5#PBF Frequently Asked Questions (FAQ)
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A good PCB layout for the LT1121ACS8-5 involves keeping the input and output traces short and separate, using a solid ground plane, and placing the input and output capacitors close to the device. Additionally, it's recommended to use a low-ESR output capacitor and to minimize the loop area of the output traces to reduce EMI.
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To ensure stability, make sure to follow the recommended compensation network and component values, and ensure that the output capacitor has a low ESR. Additionally, avoid using capacitors with high ESL (Equivalent Series Inductance) and ensure that the input and output traces are well-decoupled.
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The LT1121ACS8-5 can operate in ambient temperatures up to 125°C, but the junction temperature should not exceed 150°C. It's recommended to use thermal management techniques such as heat sinks or thermal interfaces to keep the junction temperature within the recommended range.
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Yes, the LT1121ACS8-5 is available in a variety of grades, including the 'S' grade which is suitable for high-reliability applications. However, it's recommended to consult with Analog Devices Inc. for specific requirements and to ensure that the device meets the necessary qualifications and certifications for the intended application.
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To troubleshoot issues with the LT1121ACS8-5, start by checking the input and output voltages, and ensure that the device is properly powered and biased. Use an oscilloscope to check for oscillations or noise on the output, and verify that the compensation network is properly configured. If the issue persists, consult the datasheet and application notes, or contact Analog Devices Inc. for further support.