Analog Devices

LT3015EQ#PBF

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators

Manufacturer
MPN
LT3015EQ#PBF
Package / Case
DDPAK-5
Key Attributes
1.5A, Low Noise, Negative Linear Regulator with Precision Current Limit

Technical Specifications

TypeDescription
Output TypeAdjustable
Output Voltage15.26 V
Output Current1.5 A
Working Voltage V30 V
Channels1
TypeDescription
Iq A0.001 A
Output ConfigurationNegative
Operating Temp-40°C ~ +125°C
FeaturesEnable control;Over Current Protection;Thermal shutdown;Reverse-polarity current protection
Package / CaseDDPAK-5

Product Introduction

The LT3015 series are low noise, low dropout, negative linear regulators with fast transient response. The devices supply up to 1.5A of output current at a typical dropout voltage of 310mV. Operating quiescent current is typically 1.1mA and drops to < 1µA in shutdown. Quiescent current is also well controlled in dropout. In addition to fast transient response, the LT3015 series exhibit very low output noise, making them ideal for noise sensitive applications.

The LT3015 regulators are stable with a minimum 10µF output capacitor. Moreover, the regulator can use small ceramic capacitors without the necessary addition of ESR as is common with other regulators. Internal protection circuitry includes reverse output protection, precision current limit with foldback and thermal limit with hysteresis.

The LT3015 regulators are available in fixed output voltages of -2.5V, -3V, -3.3V, -5V, -12V and -15V and as an adjustable device with a -1.22V reference voltage. Packages include the 5-lead TO-220 and DD-Pak, a thermally enhanced 12-lead MSOP and the low profile (0.75 mm) 8-lead 3mm×3mm DFN.

Features

  • Output Current: 1.5A
  • Dropout Voltage: 310mV
  • Precision Current Limit with Foldback
  • Low Output Noise: 60µVRMS (10Hz to 100kHz)
  • Low Quiescent Current: 1.1mA
  • Precision Positive or Negative Shutdown Logic
  • Fast Transient Response
  • Wide Input Voltage Range: -1.8V to –30V
  • Adjustable Output Voltage Range: -1.22V to –29.3V
  • Fixed Output Voltages: –2.5V, –3V, –3.3V, –5V, –12V, –15V
  • Controlled Quiescent Current in Dropout
  • <1µA Quiescent Current in Shutdown
  • Stable with 10µF Output Capacitor
  • Stable with Ceramic, Tantalum or Aluminum Capacitors
  • Thermal Limit with Hysteresis
  • Reverse Output Protection
  • 5-Lead TO-220 and DD-Pak, Thermally Enhanced
  • 12-Lead MSOP and 8-Lead 3mm×3mm×0.75mm DFN Packages

Applications

  • - Post-Regulator for Switching Supplies - Negative Logic Supplies - Low Noise Instrumentation - Industrial Supplies - Negative Complement to the LT1963A

Datasheet

📄 Open Download

Alternative Parts

Common LT3015EQ#PBF alternatives overseas buyers search for:

Compliance & Export Codes

TypeDetails
RoHSROHS3
ECCNEAR99
CNHTS8542399000
USHTS8542390001
TARIC8542399000
TypeDetails
CAHTS8542390000
BRHTS85423999
INHTS85423900
MXHTS8542.39.99

Sourcing Information

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