Part Details for LT1129CQ-3.3#TRPBF by Analog Devices Inc
Results Overview of LT1129CQ-3.3#TRPBF by Analog Devices Inc
- Distributor Offerings: (4 listings)
- Number of FFF Equivalents: (10 replacements)
- CAD Models: (Request Part)
- 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.
LT1129CQ-3.3#TRPBF Information
LT1129CQ-3.3#TRPBF 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 LT1129CQ-3.3#TRPBF
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
161-LT1129CQ-3.3#TRPBFCT-ND
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DigiKey | IC REG LINEAR 3.3V 700MA DDPAK-5 Min Qty: 1 Lead time: 10 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
168 In Stock |
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$4.7500 / $10.2700 | Buy Now |
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DISTI #
584-1129CQ-3.3TRPBF
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Mouser Electronics | LDO Voltage Regulators uP L Drop Regs w/ SD RoHS: Compliant | 239 |
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$4.9300 / $8.7400 | Buy Now |
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Analog Devices Inc | uP L Drop Regs w/ SD Min Qty: 1 Package Multiple: 750 | 34 |
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$3.8000 / $10.2700 | Buy Now |
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DISTI #
LT1129CQ-3.3TRP
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Richardson RFPD | VOLTAGE REGULATOR RoHS: Compliant Min Qty: 750 | 0 |
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$4.9100 / $5.2400 | Buy Now |
Part Details for LT1129CQ-3.3#TRPBF
LT1129CQ-3.3#TRPBF CAD Models
LT1129CQ-3.3#TRPBF Part Data Attributes
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LT1129CQ-3.3#TRPBF
Analog Devices Inc
Buy Now
Datasheet
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Compare Parts:
LT1129CQ-3.3#TRPBF
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 | LEAD FREE, PLASTIC, D2PAK-5 | |
| Pin Count | 5 | |
| Manufacturer Package Code | 05-08-1461 | |
| Reach Compliance Code | not_compliant | |
| Samacsys Manufacturer | Analog Devices | |
| Dropout Voltage1-Max | 0.7 V | |
| Input Voltage-Max | 20 V | |
| Input Voltage-Min | 3.8 V | |
| JESD-30 Code | R-PSSO-G5 | |
| JESD-609 Code | e3 | |
| Length | 10.2235 mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 5 | |
| Operating Temperature TJ-Max | 125 °C | |
| Operating Temperature TJ-Min | ||
| Output Current1-Max | 0.7 A | |
| Output Voltage1-Max | 3.4 V | |
| Output Voltage1-Min | 3.2 V | |
| Output Voltage1-Nom | 3.3 V | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | TO-263 | |
| Package Equivalence Code | SMSIP5H,.6,67TB | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Packing Method | TR | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | |
| Seated Height-Max | 4.877 mm | |
| Surface Mount | YES | |
| Technology | BIPOLAR | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.702 mm | |
| Terminal Position | SINGLE | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Voltage Tolerance-Max | 3% | |
| Width | 8.89 mm |
Alternate Parts for LT1129CQ-3.3#TRPBF
This table gives cross-reference parts and alternative options found for LT1129CQ-3.3#TRPBF. 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 LT1129CQ-3.3#TRPBF, 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 |
|---|---|---|---|---|
| LT1129CQ-3.3#PBF | Analog Devices Inc | $5.2817 | Micropower Low Dropout Regulators with Shutdown | LT1129CQ-3.3#TRPBF vs LT1129CQ-3.3#PBF |
| LT1129IQ-3.3#PBF | Analog Devices Inc | $5.7160 | Micropower Low Dropout Regulators with Shutdown | LT1129CQ-3.3#TRPBF vs LT1129IQ-3.3#PBF |
| LT1129IQ-3.3#TRPBF | Analog Devices Inc | $6.3448 | Micropower Low Dropout Regulators with Shutdown | LT1129CQ-3.3#TRPBF vs LT1129IQ-3.3#TRPBF |
| LT1129IQ-3.3#PBF | Linear Technology | Check for Price | LT1129 - Micropower Low Dropout Regulators with Shutdown; Package: DD PAK; Pins: 5; Temperature Range: -40°C to 85°C | LT1129CQ-3.3#TRPBF vs LT1129IQ-3.3#PBF |
| LT1129IQ-3.3#TRPBF | Linear Technology | Check for Price | LT1129 - Micropower Low Dropout Regulators with Shutdown; Package: DD PAK; Pins: 5; Temperature Range: -40°C to 85°C | LT1129CQ-3.3#TRPBF vs LT1129IQ-3.3#TRPBF |
| LT1129IQ-3.3#TR | Analog Devices Inc | Check for Price | Fixed Positive LDO Regulator, 3.3V, 0.7V Dropout, PSSO5 | LT1129CQ-3.3#TRPBF vs LT1129IQ-3.3#TR |
| LT1129CQ-3.3 | Analog Devices Inc | Check for Price | Fixed Positive LDO Regulator, 3.3V, 0.7V Dropout, PSSO5 | LT1129CQ-3.3#TRPBF vs LT1129CQ-3.3 |
| LT1129CQ-3.3 | Linear Technology | Check for Price | LT1129 - Micropower Low Dropout Regulators with Shutdown; Package: DD PAK; Pins: 5; Temperature Range: 0°C to 70°C | LT1129CQ-3.3#TRPBF vs LT1129CQ-3.3 |
| LT1129IQ-3.3#TR | Linear Technology | Check for Price | LT1129 - Micropower Low Dropout Regulators with Shutdown; Package: DD PAK; Pins: 5; Temperature Range: -40°C to 85°C | LT1129CQ-3.3#TRPBF vs LT1129IQ-3.3#TR |
| LT1129IQ-3.3 | Analog Devices Inc | Check for Price | Fixed Positive LDO Regulator, 3.3V, 0.7V Dropout, PSSO5 | LT1129CQ-3.3#TRPBF vs LT1129IQ-3.3 |
LT1129CQ-3.3#TRPBF Frequently Asked Questions (FAQ)
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A good PCB layout for the LT1129CQ-3.3 involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing trace lengths and widths to reduce noise and EMI.
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To ensure stability, make sure the output capacitor is within the recommended range (10uF to 100uF), and the ESR (Equivalent Series Resistance) is within the recommended range (0.05Ω to 5Ω).
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The maximum ambient temperature for reliable operation of the LT1129CQ-3.3 is 125°C, but it's recommended to derate the device for temperatures above 85°C to ensure long-term reliability.
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Yes, the LT1129CQ-3.3 is suitable for high-reliability and aerospace applications, but it's essential to follow the recommended design and manufacturing guidelines to ensure the device meets the required standards.
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To troubleshoot issues with the LT1129CQ-3.3 output voltage, check the input voltage, output capacitor, and PCB layout. Ensure the input voltage is within the recommended range, the output capacitor is within the recommended range, and the PCB layout is optimized for minimal noise and EMI.