LD1085V33
LDO Voltage Regulators with 3.3V Output and 3.0A Current CapabilityLD1085V33
LDO Voltage Regulators with 3.3V Output and 3.0A Current Capability
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Manufacturer Part # : LD1085V33
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Package/Case: TO-220
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Brand: STMicroelectronics
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Product Categories : Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
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Shipping & Payment
Shipping & Payment
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
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Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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LD1085V33 DataSheet
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Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
One of the standout features of the LD1085V33 is its built-in protection mechanisms, which safeguard against overcurrent, overtemperature, and reverse polarity connections. This gives you peace of mind knowing that your circuitry is safe from harm. Additionally, the regulator's internal current limiting and thermal shutdown capabilities further enhance its reliability
Key Features
- Typical dropout 1.3V (at 3A)
- Three terminal adjustable or fixed output voltage 1.5V, 1.8V, 2.5V, 3.3V, 5V, 12V.
- Guaranteed output current up to 3A
- Output tolerance ±1% at 25°C and ±2% in full temperature range
- Internal power and thermal limit
- Wide operating temperature range -40°C to 125°C
- Package available: TO-220, TO-220FP, DPAK, D2PAK, D2PAK/A
- Pinout compatibility with standard adjustable VREG
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Rohs Code | Yes | Part Life Cycle Code | Obsolete |
Part Package Code | SFM | Pin Count ! | 3 |
Reach Compliance Code | not_compliant | ECCN Code | EAR99 |
HTS Code ! | 8542.39.00.01 | Adjustability | FIXED |
Dropout Voltage1-Max | 1.5 V | Dropout Voltage1-Nom | 1.3 V |
Input Voltage Absolute-Max | 30 V | Input Voltage-Max | 30 V |
Input Voltage-Min | 4.9 V | JESD-30 Code | R-XSFM-T3 |
JESD-609 Code | e3 | Line Regulation-Max | 0.006% |
Load Regulation-Max | 0.02% | Number of Functions | 1 |
Number of Outputs | 1 | Number of Terminals | 3 |
Operating Temperature TJ-Max | 125 °C | Operating Temperature TJ-Min | -40 °C |
Output Current1-Max | 3 A | Output Voltage1-Max | 3.366 V |
Output Voltage1-Min | 3.234 V | Output Voltage1-Nom | 3.3 V |
Package Body Material | UNSPECIFIED | Package Code | TO-220 |
Package Equivalence Code | SIP3,.1TB | Package Shape | RECTANGULAR |
Package Style | FLANGE MOUNT | Qualification Status ! | Not Qualified |
Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | Surface Mount ! | NO |
Technology | BIPOLAR | Terminal Finish | TIN |
Terminal Form ! | THROUGH-HOLE | Terminal Pitch ! | 2.54 mm |
Terminal Position | SINGLE | Voltage Tolerance-Max | 2% |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is LD1085V33?
The LD1085V33 is a low-dropout voltage regulator integrated circuit designed by STMicroelectronics. It is commonly used to provide a stable output voltage from a variable input voltage source, making it suitable for powering electronic devices and systems.
How Does LD1085V33 Work?
The LD1085V33 works by regulating the output voltage to a constant level, even when the input voltage fluctuates. It maintains a low dropout voltage, meaning it can operate with a very small difference between the input and output voltages. This feature is particularly useful when a stable output voltage is required, such as in battery-powered devices or voltage-sensitive circuits.
How Many Pins does LD1085V33 have and What are the Functions of the Pinout Configuration?
The LD1085V33 is available in different packages such as TO-220 and DPAK, which typically have three pins. The pinout configuration includes:
- Input: The input voltage is applied to this pin.
- Ground: The ground pin is connected to the circuit's ground reference.
- Output: The regulated output voltage is obtained from this pin.
What are the Pros and Cons of LD1085V33?
Pros:
- Low Dropout Voltage: Can regulate the output voltage with minimal difference from the input voltage.
- Stable Output: Provides a stable and regulated output voltage, making it suitable for sensitive electronic components.
- Thermal Shutdown Protection: Includes built-in protection against overheating, enhancing reliability.
- Wide Operating Voltage Range: Can accommodate a wide range of input voltages.
Cons:
- Heat Dissipation: May require a heat sink in high-power applications due to heat generated during voltage regulation.
- External Components: May need additional external capacitors for stability and noise reduction.
Are There Any Equivalents/Alternatives to LD1085V33 for Recommendation?
Some equivalents to the LD1085V33 include the LM1085 from Texas Instruments and the L4940 from STMicroelectronics. Alternatives to consider might include the NCP1117 from ON Semiconductor and the LT1086 from Analog Devices.
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