-
Part Symbol
-
Footprint
-
3D Model
Available Download Formats
By downloading CAD models, you agree to our Terms & Conditions and Privacy Policy
Part Details for LT1129CST-3.3#PBF by Analog Devices Inc
Results Overview of LT1129CST-3.3#PBF by Analog Devices Inc
- Distributor Offerings: (9 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (5 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.
LT1129CST-3.3#PBF Information
LT1129CST-3.3#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 LT1129CST-3.3#PBF
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
|
DISTI #
51AK7834
|
Newark | Ldo, Fixed, 3.3V, 0.7A, Sot-223-3, Output Type:Fixed, Input Voltage Min:4.15V, Input Voltage Max:30V, No. Of Outputs:-, Output Voltage Min:-, Output Voltage Max:-, Polarity:-, Ic Mounting:Surface Mount, Ic Case/Package:Sot-223 Rohs Compliant: Yes |Analog Devices LT1129CST-3.3#PBF RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk | 0 |
|
$4.3500 / $9.6200 | Buy Now |
|
DISTI #
LT1129CST-3.3#PBF-ND
|
DigiKey | IC REG LIN 3.3V 700MA SOT-223-3 Min Qty: 1 Lead time: 10 Weeks Container: Tube |
7464 In Stock |
|
$4.3500 / $9.6200 | Buy Now |
|
DISTI #
584-LT1129CST-3.3PBF
|
Mouser Electronics | LDO Voltage Regulators uP L Drop Regs w/ SD RoHS: Compliant | 0 |
|
$4.5400 / $7.8700 | Order Now |
|
DISTI #
V36:1790_06414663
|
Arrow Electronics | LDO Regulator Pos 3.3V 0.7A 4-Pin(3+Tab) SOT-223 Tube Min Qty: 78 Package Multiple: 78 Lead time: 10 Weeks Date Code: 2451 | Americas - 404 |
|
$4.2540 / $4.6940 | Buy Now |
|
|
Analog Devices Inc | uP L Drop Regs w/ SD Package Multiple: 78 | 1576 |
|
$3.4800 / $9.6200 | Buy Now |
|
|
Quest Components | FIXED POSITIVE LDO REGULATOR, 3.3V, 0.7V DROPOUT, BIPOLAR, PSSO3 | 40 |
|
$6.0000 / $9.0000 | Buy Now |
|
|
Rochester Electronics | LT1129 - Micropower Low Dropout Regulator with Shutdown RoHS: Compliant Status: Active Min Qty: 1 | 44 |
|
$3.6600 / $4.5800 | Buy Now |
|
DISTI #
LT1129CST3.3PBF
|
TME | IC: voltage regulator, LDO,fixed, 3.3V, 700mA, SOT223, SMD, Ch: 1 Min Qty: 1 | 0 |
|
$4.5500 / $6.0400 | RFQ |
|
DISTI #
LT1129CST-3.3PB
|
Richardson RFPD | VOLTAGE REGULATOR RoHS: Compliant Min Qty: 78 | 0 |
|
$4.5000 / $5.2200 | Buy Now |
Part Details for LT1129CST-3.3#PBF
LT1129CST-3.3#PBF CAD Models
LT1129CST-3.3#PBF Part Data Attributes
|
|
LT1129CST-3.3#PBF
Analog Devices Inc
Buy Now
Datasheet
|
Compare Parts:
LT1129CST-3.3#PBF
Analog Devices Inc
Micropower Low Dropout Regulators with Shutdown
|
| Pbfree Code | No | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | ANALOG DEVICES INC | |
| Package Description | LEAD FREE , PLASTIC, SOT-223, 3 PIN | |
| Pin Count | 3 | |
| Manufacturer Package Code | 05-08-1630 | |
| 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-G3 | |
| JESD-609 Code | e3 | |
| Length | 6.505 mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 3 | |
| 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 | SOP | |
| Package Equivalence Code | SOT-223 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | |
| Seated Height-Max | 1.8 mm | |
| Surface Mount | YES | |
| Technology | BIPOLAR | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 2.3 mm | |
| Terminal Position | SINGLE | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Voltage Tolerance-Max | 3% | |
| Width | 3.505 mm |
Alternate Parts for LT1129CST-3.3#PBF
This table gives cross-reference parts and alternative options found for LT1129CST-3.3#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 LT1129CST-3.3#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 |
|---|---|---|---|---|
| LT1129IST-3.3#PBF | Analog Devices Inc | $7.0766 | Micropower Low Dropout Regulators with Shutdown | LT1129CST-3.3#PBF vs LT1129IST-3.3#PBF |
| SPX1129M3-3.3-L/TR | Exar Corporation | Check for Price | Fixed Positive LDO Regulator, 3.3V, 0.7V Dropout, PDSO4, LEAD FREE, SOT-223, 3 PIN | LT1129CST-3.3#PBF vs SPX1129M3-3.3-L/TR |
| SPX1129M3-3.3-L | Exar Corporation | Check for Price | Fixed Positive LDO Regulator, 3.3V, 0.7V Dropout, PDSO4, LEAD FREE, SOT-223, 3 PIN | LT1129CST-3.3#PBF vs SPX1129M3-3.3-L |
| TC1264-3.3VDBTR | Telcom Semiconductor Inc | Check for Price | Fixed Positive LDO Regulator, 3.3V, 1.3V Dropout, CMOS, PSSO3, SOT-223, 3 PIN | LT1129CST-3.3#PBF vs TC1264-3.3VDBTR |
| SPX1129M3-L-3.3 | Sipex Corporation | Check for Price | Fixed Positive LDO Regulator, 3.3V, 0.7V Dropout, PDSO4, LEAD FREE, TO-261AA, SOT-223, 3 PIN | LT1129CST-3.3#PBF vs SPX1129M3-L-3.3 |
LT1129CST-3.3#PBF Frequently Asked Questions (FAQ)
-
A good PCB layout for the LT1129CST-3.3#PBF 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 inductance.
-
To ensure stability, make sure to follow the recommended capacitor values and ESR ranges, and avoid using capacitors with high ESR values. Also, ensure that the output capacitor is properly sized and placed close to the device.
-
The maximum input voltage for the LT1129CST-3.3#PBF is 15V, but it's recommended to keep the input voltage below 12V for optimal performance and to prevent overheating.
-
The LT1129CST-3.3#PBF is rated for operation up to 125°C, but its performance may degrade at high temperatures. It's recommended to derate the output current and ensure good thermal management to prevent overheating.
-
To troubleshoot issues with the LT1129CST-3.3#PBF, check the input voltage, output capacitor values, and PCB layout. Ensure that the device is properly soldered and that there are no signs of overheating or physical damage.