Product Summary

The L78L09ACZ is a positive voltage regulator. The L78L09ACZ three-terminal positive regulator employs internal current limiting and thermal shutdown, making them essentially indestructible. If adequate heat-sink of the L78L09ACZ is provided, it can deliver up to 100 mA output current. They are intended as fixed voltage regulators in a wide range of applications including local or on-card regulation for elimination of noise and distribution problems associated with single-point regulation. In addition, it can be used with power pass element to make high-current voltage regulator. The L78L09ACZ used as Zener diode/resistor combination replacement, offers an effective output impedance improvement of typically two orders of magnitude, along with lower quiescent current and lower noise.

Parametrics

L78L09ACZ absolute maximum ratings: (1)IO Output Current 100 mA; (2)Ptot Power Dissipation Internally Limited; (3)Tstg Storage Temperature Range -40 to 150 ℃; (4)Top Operating Junction Temperature; (5)Range 0 to 125℃.

Features

L78L09ACZ features: (1)Output current up to 100 mA; (2)Output voltages of 3.3; 5; 6; 8; 9; 10;12; 15; 18; 20; 24V; (3)Thermal overload protection; (4)Short circuit protection; (5)No external components are required; (6)Available ieither ±5% (AC) OR ±10%(C) selection.

Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
L78L09ACZ
L78L09ACZ

STMicroelectronics

Linear Regulators - Standard 9.0V 0.1A Positive

Data Sheet

0-1: $0.25
1-10: $0.20
10-100: $0.14
100-250: $0.11
L78L09ACZ-AP
L78L09ACZ-AP

STMicroelectronics

Linear Regulators - Standard 9.0V 0.1A Positive

Data Sheet

0-3300: $0.12
L78L09ACZ-TR
L78L09ACZ-TR

STMicroelectronics

Linear Regulators - Standard Pos Vltg regulators

Data Sheet

0-2000: $0.13
2000-2700: $0.13
2700-5000: $0.12
5000-10000: $0.11