LT1963AEQ-3.3

LT1963AEQ-3.3

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LT1963AEQ-3.3
LT1963A - 1.5A, Low Noise, Fast
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$1.73

Price update:a months ago
Available in stock: 560
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Linear Technology

Linear Technology

Analog Devices (NASDAQ: ADI), a pioneer in intricate design and fabrication of advanced analog, blended-signal, and digital signal processing (DSP) integrated circuits. Since 1965, they've tackled complex signal processing challenges across global electronic domains. Merged with Maxim Integrated, they offer superior mixed-signal and power management technologies, catering to a digitally connected realm. This alliance couples vast engineering acumen and domain mastery, addressing complexities from DC to 100 GHz, spanning sensors to the cloud.

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The LT1963AEQ-3.3 series are low dropout regulators optimized for fast transient response. The devices are capable of supplying 1.5A of output current with a dropout voltage of 340mV. Operating quiescent current is 1mA, dropping to <1μA in shutdown. Quiescent current is well controlled; it does not rise in dropout as it does with many other regulators. In addition to fast transient response, the LT1963AEQ-3.3 regulators have very low output noise which makes them ideal for sensitive RF supply applications.

Output voltage range is from 1.21V to 20V. The LT1963AEQ-3.3 regulators are stable with output capacitors as low as 10μF. Internal protection circuitry includes reverse battery protection, current limiting, thermal limiting and reverse current protection. The devices are available in fixed output voltages of 1.5V, 1.8V, 2.5V, 3.3V and as an adjustable device with a 1.21V reference voltage. The LT1963AEQ-3.3 regulators are available in 5-lead TO-220, DD, 3‑lead SOT-223, 8-lead SO and 16-lead TSSOP packages.

FeaturesLT1963-LT1963AStable With Ceramic Output Capacitors

Feature

  • Optimized for Fast Transient Response
  • Output Current: 1.5A
  • Dropout Voltage: 340mV
  • Low Noise: 40μVRMS (10Hz to 100kHz)
  • 1mA Quiescent Current
  • No Protection Diodes Needed
  • Controlled Quiescent Current in Dropout
  • Fixed Output Voltages: 1.5V, 1.8V, 2.5V, 3.3V
  • Adjustable Output from 1.21V to 20V
  • <1μA Quiescent Current in Shutdown
  • Stable with 10μF Output Capacitor*
  • Stable with Ceramic Capacitors*
  • Reverse Battery Protection
  • No Reverse Current
  • Thermal Limiting
  • 5-Lead TO-220, DD, 3-Lead SOT-223 and 8-Lead SO Packages

Applications

  • 3.3V to 2.5V Logic Power Supplies
  • Post Regulator for Switching Supplies

Product Attributes

TYPE DESCRIPTION Select all
Current - Quiescent (Iq) 1.5 mA
Package Bulk
PSRR 63dB (120Hz)
Product Status Obsolete
Control Features Enable
Output Configuration Positive
Protection Features Over Current, Over Temperature, Reverse Polarity
Output Type Fixed
Operating Temperature -40°C ~ 125°C (TJ)
Number of Regulators 1
Mounting Type Surface Mount
Voltage - Input (Max) 20V
Package / Case TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Voltage - Output (Min/Fixed) 3.3V
Supplier Device Package 5-DDPAK
Voltage Dropout (Max) 0.55V @ 1.5A
Current - Output 1.5A
Current - Supply (Max) 120 mA

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$1.73

Price update:a months ago
Available in stock: 560
Linear Technology

Linear Technology

Analog Devices (NASDAQ: ADI), a pioneer in intricate design and fabrication of advanced analog, blended-signal, and digital signal processing (DSP) integrated circuits. Since 1965, they've tackled complex signal processing challenges across global electronic domains. Merged with Maxim Integrated, they offer superior mixed-signal and power management technologies, catering to a digitally connected realm. This alliance couples vast engineering acumen and domain mastery, addressing complexities from DC to 100 GHz, spanning sensors to the cloud.

View All Product from Linear Technology

Blog