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150-mA low-dropout (LDO) voltage regulator with active output discharge and enable 5-SOT-23 -40 to 125
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.
TLV741285PDBVR by Texas Instruments 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 #
296-TLV741285PDBVRCT-ND
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DigiKey | IC REG LIN 2.85V 150MA SOT23-5 Min Qty: 1 Lead time: 6 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
13969 In Stock |
|
$0.0262 / $0.1000 | Buy Now |
DISTI #
595-TLV741285PDBVR
|
Mouser Electronics | LDO Voltage Regulators 150mA Low-Dropout (L DO) Regulator RoHS: Compliant | 5880 |
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$0.0280 / $0.1000 | Buy Now |
|
LCSC | 150mA Fixed 2.85V Positive electrode 5.5V SOT-23-5 Voltage Regulators - Linear Low Drop Out (LDO) Regulators ROHS | 60 |
|
$0.1054 / $0.1117 | Buy Now |
|
Vyrian | Regulators | 10205 |
|
RFQ |
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TLV741285PDBVR
Texas Instruments
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Datasheet
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TLV741285PDBVR
Texas Instruments
150-mA low-dropout (LDO) voltage regulator with active output discharge and enable 5-SOT-23 -40 to 125
|
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Package Description | SOT-23, 5 PIN | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
Date Of Intro | 2017-07-21 | |
Samacsys Manufacturer | Texas Instruments | |
Adjustability | FIXED | |
Dropout Voltage1-Max | 0.565 V | |
Dropout Voltage1-Nom | 0.23 V | |
Input Voltage-Max | 5.5 V | |
Input Voltage-Min | 3.35 V | |
JESD-30 Code | R-PDSO-G5 | |
JESD-609 Code | e3 | |
Length | 2.9 mm | |
Load Regulation-Max | 0.03% | |
Moisture Sensitivity Level | 1 | |
Number of Functions | 1 | |
Number of Outputs | 1 | |
Number of Terminals | 5 | |
Operating Temperature TJ-Max | 125 °C | |
Operating Temperature TJ-Min | -40 °C | |
Output Current1-Max | 0.15 A | |
Output Voltage1-Max | 2.8927 V | |
Output Voltage1-Min | 2.8072 V | |
Output Voltage1-Nom | 2.85 V | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | LSSOP | |
Package Equivalence Code | TSOP5,.11,37 | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | |
Peak Reflow Temperature (Cel) | 260 | |
Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | |
Seated Height-Max | 1.45 mm | |
Surface Mount | YES | |
Terminal Finish | Matte Tin (Sn) | |
Terminal Form | GULL WING | |
Terminal Pitch | 0.95 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Voltage Tolerance-Max | 1.5% | |
Width | 1.6 mm |
This table gives cross-reference parts and alternative options found for TLV741285PDBVR. 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 TLV741285PDBVR, 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 |
---|---|---|---|---|
TLV733285PDBVR | Texas Instruments | $0.1445 | 300-mA, capacitor-free, low-IQ, low-dropout voltage regulator with enable 5-SOT-23 -40 to 125 | TLV741285PDBVR vs TLV733285PDBVR |
Texas Instruments provides a recommended PCB layout in the datasheet, but it's essential to follow good PCB design practices, such as keeping the input and output traces short, using a solid ground plane, and minimizing noise coupling. Additionally, consider using a 4-layer PCB with a dedicated power plane and a separate ground plane.
To ensure stability, follow the recommended compensation network values and layout guidelines. Additionally, ensure that the output capacitor is properly sized and placed close to the output pin. Avoid using long output traces and minimize the distance between the output capacitor and the load. If oscillations occur, try adding a small series resistor (e.g., 1-10 ohms) between the output and the capacitor.
Although the datasheet specifies a maximum input voltage of 5.5V, it's recommended to limit the input voltage to 5V or less to ensure reliable operation and prevent damage to the internal voltage regulator. Exceeding 5V may cause the device to malfunction or fail.
The TLV741285PDBVR is rated for operation up to 125°C (TJ). However, it's essential to consider the thermal design and ensure that the device is properly heat-sinked to prevent overheating. Use a thermal pad or a heat sink to dissipate heat, and ensure good airflow around the device.
During power-up, ensure that the enable pin (EN) is held low until the input voltage (VIN) reaches the minimum operating voltage (Vmin). During power-down, hold the enable pin low until the output voltage (VOUT) reaches 0V. This ensures proper shutdown and prevents unwanted output voltage transients.