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900 pcs
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900 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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| AEC Qualified | |
| Automotive Grade | |
| Industrial Grade | |
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| Medical Grade | |
| Military Grade | |
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| Tape & Reel |
The 78L12A from STMicroelectronics is a monolithic integrated circuit voltage regulator designed for applications requiring a stable supply up to 100mA. It features a fixed output voltage of 12V and incorporates essential protection mechanisms such as thermal overload protection and short circuit current limiting, making it a robust choice for various electronic designs.
This regulator is suitable for local or on-card regulation, helping to eliminate noise and distribution problems associated with single-point regulation. The device operates within a junction temperature range of -20°C to +120°C and has a maximum input voltage rating of 35V. Its power dissipation is rated at 400mW.
The 78L12A is available in an SOP-8 package, designed for surface mounting. The datasheet specifies a maximum output current of 100mA and includes electrical characteristics such as load regulation, line regulation, quiescent current, and ripple rejection, providing detailed performance metrics for design engineers.
Key electrical parameters include a typical output voltage of 12V with tight regulation limits, a typical quiescent current of 2mA, and a typical dropout voltage of 1.7V. The device also offers a typical ripple rejection of 42dB, contributing to cleaner power delivery in sensitive circuits.
| Qty | Low | High |
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| 1+ | $0.30 | $0.30 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The nominal output voltage of the 78L12A is 12V.
The maximum output current for the 78L12A is 100mA.
The 78L12A is available in an SOP-8 package.
The maximum input voltage for the 78L12A is 35V.
The typical dropout voltage of the 78L12A is 1.7V.
The maximum quiescent current of the 78L12A is 5.5mA.
The junction temperature range for the 78L12A is -20°C to +120°C.