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5A, Low Noise, Programmable Output, 85mV Dropout Linear Regulator
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.
LT3070EUFD-1#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.
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
505-LT3070EUFD-1#TRPBFCT-ND
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DigiKey | IC REG LINEAR POS PROG 5A 28-QFN Min Qty: 1 Lead time: 10 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) | Temporarily Out of Stock |
|
$6.2750 / $12.6500 | Buy Now |
DISTI #
584-LT3070EUFD1TRPBF
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Mouser Electronics | LDO Voltage Regulators 5A, L N, Progmable Out, 85mV Drop Lin Re RoHS: Compliant | 0 |
|
$6.2700 | Order Now |
DISTI #
V72:2272_22712355
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Arrow Electronics | LDO Regulator Pos 0.8V to 1.8V 5A 28-Pin QFN EP T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 10 Weeks Date Code: 2238 Container: Cut Strips | Americas - 1122 |
|
$4.3430 / $6.4567 | Buy Now |
|
Analog Devices Inc | 5A, L N, Progmable Out, 85mV D Min Qty: 2500 Package Multiple: 2500 | 0 |
|
$5.0200 / $12.6500 | Buy Now |
DISTI #
LT3070EUF1TRPBF
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Richardson RFPD | VOLTAGE REGULATOR RoHS: Compliant Min Qty: 2500 | 0 |
|
$6.4800 / $6.7400 | Buy Now |
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LT3070EUFD-1#TRPBF
Analog Devices Inc
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Datasheet
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LT3070EUFD-1#TRPBF
Analog Devices Inc
5A, Low Noise, Programmable Output, 85mV Dropout Linear Regulator
|
Pbfree Code | No | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | ANALOG DEVICES INC | |
Package Description | QFN-28 | |
Pin Count | 28 | |
Manufacturer Package Code | 05-08-1712 | |
Reach Compliance Code | compliant | |
Samacsys Manufacturer | Analog Devices | |
Adjustability | ADJUSTABLE | |
Dropout Voltage1-Max | 0.15 V | |
Dropout Voltage1-Nom | 0.085 V | |
JESD-30 Code | R-PQCC-N28 | |
JESD-609 Code | e3 | |
Length | 5 mm | |
Load Regulation-Max(%) | 1.625% | |
Moisture Sensitivity Level | 1 | |
Number of Functions | 1 | |
Number of Outputs | 1 | |
Number of Terminals | 28 | |
Operating Temperature TJ-Max | 125 °C | |
Operating Temperature TJ-Min | -40 °C | |
Output Current1-Max | 5 A | |
Output Voltage1-Max | 1.8 V | |
Output Voltage1-Min | 0.8 V | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | HVQCCN | |
Package Equivalence Code | LCC28,.16X.2,20 | |
Package Shape | RECTANGULAR | |
Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | |
Packing Method | TR | |
Peak Reflow Temperature (Cel) | 260 | |
Regulator Type | ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR | |
Seated Height-Max | 0.8 mm | |
Surface Mount | YES | |
Technology | BIPOLAR | |
Terminal Finish | Matte Tin (Sn) | |
Terminal Form | NO LEAD | |
Terminal Pitch | 0.5 mm | |
Terminal Position | QUAD | |
Width | 4 mm |
This table gives cross-reference parts and alternative options found for LT3070EUFD-1#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 LT3070EUFD-1#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 |
---|---|---|---|---|
LT3070EUFD#TRPBF | Analog Devices Inc | $8.5598 | 5A, Low Noise, Programmable Output, 85mV Dropout Linear Regulator | LT3070EUFD-1#TRPBF vs LT3070EUFD#TRPBF |
LT3070EUFD-1#TR | Analog Devices Inc | Check for Price | 5A, Low Noise, Programmable Output, 85mV Dropout Linear Regulator | LT3070EUFD-1#TRPBF vs LT3070EUFD-1#TR |
LT3070EUFD | Linear Technology | Check for Price | IC VREG 0.8 V-1.8 V ADJUSTABLE POSITIVE LDO REGULATOR, 0.15 V DROPOUT, PQCC28, 4 X 5 MM, 0.75 MM HEIGHT, PLASTIC, MO-220, QFN-28, Adjustable Positive Single Output LDO Regulator | LT3070EUFD-1#TRPBF vs LT3070EUFD |
LT3070IUFD-1#TRPBF | Analog Devices Inc | Check for Price | 5A, Low Noise, Programmable Output, 85mV Dropout Linear Regulator | LT3070EUFD-1#TRPBF vs LT3070IUFD-1#TRPBF |
The recommended PCB layout for optimal thermal performance involves placing the device on a 2-layer or 4-layer board with a solid ground plane on the bottom layer, and using thermal vias to connect the exposed pad to the ground plane. Additionally, keeping the input and output capacitors close to the device and using short, wide traces can help reduce thermal resistance.
To ensure stability with a high-gain configuration, it's essential to follow the recommended compensation network and component values, and to ensure that the output capacitor has a low equivalent series resistance (ESR). Additionally, adding a small capacitor (e.g., 10nF) between the VOUT and FB pins can help improve stability.
The maximum output current capability of the LT3070EUFD-1#TRPBF is 1.5A, but this can be limited by the thermal performance of the device and the PCB. It's essential to ensure that the device is properly heatsinked and that the PCB is designed to handle the maximum output current.
While ceramic capacitors can be used for the input capacitor, they may not be the best choice due to their high ESR and potential for resonance. A low-ESR electrolytic or film capacitor is recommended for the input capacitor to ensure stable operation.
The output voltage ripple can be calculated using the formula: ΔVOUT = (IOUT * ESR) / (fSW * COUT), where IOUT is the output current, ESR is the equivalent series resistance of the output capacitor, fSW is the switching frequency, and COUT is the output capacitance.