Texas Instruments LM78L05ACZ/LFT1

  • LM78L05ACZ/LFT1 Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators IC Original Authentic IC Component
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Product attributes Property Value
Manufacturer Texas Instruments
Product Series
Packaging Cut Tape (CT) | Tape & Reel (TR)
Output Configuration Positive
Output Type Fixed
Number of Regulators 1
Voltage - Input (Max) 35V
Voltage - Output (Min/Fixed) 5V
Voltage - Output (Max) -
Voltage Dropout (Max) -
Current - Output 100mA
Current - Quiescent (Iq) 3 mA
Current - Supply (Max) -
PSRR 62dB (120Hz)
Control Features -
Protection Features Over Temperature, Short Circuit
Operating Temperature 0°C ~ 125°C
Grade -
Qualification -
Mounting Type Through Hole
Package / Case TO-226-3, TO-92-3 (TO-226AA) Formed Leads
Supplier Device Package TO-92-3
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The LM78L05ACZ/LFT1 from Texas Instruments is a classic fixed 5V linear regulator with 100mA output capability. Featuring a low 3mA quiescent current and 62dB PSRR at 120Hz, it delivers clean, stable power for a variety of low-current applications. The TO-92-3 package is ideal for through-hole PCB designs.

  • Proven Reliability: Industry-standard 78L05 architecture trusted for decades.
  • Clean Output: 62dB PSRR filters mains ripple effectively.
  • Simple Integration: TO-92-3 package is easy to use in through-hole designs.
  • Cost-Effective: Economical solution for basic 5V regulation needs.

Simple Power Supplies

Provides a stable 5V rail for low-power circuits in hobbyist and educational projects.

Microcontroller Biasing

100mA output is sufficient for small MCUs and peripheral ICs.

Analog Reference

62dB PSRR at 120Hz ensures clean power for analog signal conditioning.

Legacy Systems

Drop-in replacement for older 78L05 regulators in existing designs.

Appliance Control Boards

Reliable 5V for control logic in washing machines and microwaves.

Sensor Interfaces

Stable voltage for analog sensors in industrial monitoring.

Q: What is the output voltage?
A: Fixed 5V output.
Q: What is the maximum output current?
A: 100mA.
Q: What is the input voltage range?
A: Not specified in provided data.
Q: What is the quiescent current?
A: 3mA.
Q: What is the PSRR?
A: 62dB at 120Hz.
Q: What package is available?
A: TO-92-3.
Base Product Number ： LM78L05
100mA 5V LDO Linear Regulator Texas Instruments Through-Hole TO-92-3
Q: What is the output voltage?
A: Fixed 5V output.
Q: What is the maximum output current?
A: 100mA.
Q: What is the input voltage range?
A: Not specified in provided data.
Q: What is the quiescent current?
A: 3mA.
Q: What is the PSRR?
A: 62dB at 120Hz.
Q: What package is available?
A: TO-92-3.

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