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SPX3819M5-L-3-3/TR The Exar SPX3819M5-L-3-3/TR is a 500mA low-noise LDO voltage regulator. It features a low dropout voltage of 340mV and high accuracy of 1%.
Mfr Part #:

SPX3819M5-L-3-3/TR

Available from 4 distributors
Mfr Name: Exar
Exar
The Exar SPX3819M5-L-3-3/TR is a 500mA low-noise LDO voltage regulator. It features a low dropout voltage of 340mV and high accuracy of 1%.
✓ Total Stock: 309,450 pcs
$ Price Range: $2.95

SPX3819M5-L-3-3/TR Available from 4 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
255,388 pcs
On Request
255388 pcs On Request 1 On Request On Request 20+ On Request On Request
Fe Components ✓
Non-Authorised Inventory information
51,000 pcs
On Request
51000 pcs On Request 1 On Request On Request On Request On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
2,970 pcs
On Request
2970 pcs On Request 1 On Request On Request 21+ On Request On Request
PROSOFT ELECTRONICS ✓
Non-Authorised Inventory information
92 pcs
On Request
92 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

SPX3819M5-L-3-3/TR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Accuracy
Mounting Type
Noise
Output Current
Output Voltage
Quiescent Current
Storage Temperature
Tape & Reel
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SPX3819M5-L-3-3/TR Description

Short technical summary and product information.

The SPX3819M5-L-3-3/TR from Exar is a positive voltage regulator designed for low-noise applications. It offers a low dropout voltage of 340mV at full load and a high accuracy of 1%. This regulator can supply up to 500mA of output current.

 

Key features include a low quiescent current of 90μA and zero off-mode current, making it suitable for battery-powered devices. It also incorporates reverse battery protection, current limit, and thermal shutdown for enhanced reliability.

 

This device is available in fixed output voltage options, including 3.3V, and also offers an adjustable output voltage option starting from 1.235V. It is offered in compact packages such as 5-pin SOT-23, 8-pin SOIC, and 8-pin DFN, suitable for space-constrained designs.

 

Applications include portable consumer equipment, portable instrumentation, industrial equipment, and SMPS post regulators. Its low noise output and excellent temperature coefficient also make it a viable option for low power voltage reference applications.

SPX3819M5-L-3-3/TR Quick Information

Product Type: LDO Voltage Regulator
Series: SPX3819
Canonical Name: SPX3819M5-L-3-3/TR 500mA Low-Noise LDO Voltage Regulator
Subcategory: LDO

SPX3819M5-L-3-3/TR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Lead Free

SPX3819M5-L-3-3/TR Estimated Pricing

Qty Low High
1+ $2.95 $2.95

Estimated market price range - modelled values for guidance only, not live distributor offers.

SPX3819M5-L-3-3/TR Features

  • Low noise output of 40μV possible.
  • High accuracy of 1% initial tolerance.
  • Low dropout voltage of 340mV at full load.
  • Low quiescent current of 90μA.
  • Reverse battery protection included.

SPX3819M5-L-3-3/TR Applications

  • Ideal for battery-powered applications.
  • Suitable for portable consumer equipment.
  • Used in portable instrumentation.
  • Applicable for industrial equipment.
  • Post regulator for SMPS.

SPX3819M5-L-3-3/TR FAQs

5 frequently asked questions generated from this part’s specifications.
What is the output voltage of the SPX3819M5-L-3-3/TR?

The SPX3819M5-L-3-3/TR has a fixed output voltage of 3.3V.

What is the maximum output current for the SPX3819?

The SPX3819 can provide a maximum output current of 500mA.

What is the low dropout voltage of the SPX3819 regulator?

The low dropout voltage for the SPX3819 is 340mV at full load.

What is the quiescent current of the SPX3819?

The quiescent current for the SPX3819 is typically 90μA.

What packages are available for the SPX3819?

The SPX3819 is available in 5-pin SOT-23, 8-pin SOIC, and 8-pin DFN packages.

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