A8178LLR Datasheet - Allegro MicroSystems

A8178LLR LOW-DROPOUT/ 7.7 V PREREGULATOR

8178 PRODUCT PREVIEW (Subject to change without notice) April 5, 1996 Data Sheet 27468.22 LOW-DROPOUT, 7.7 V PREREGULATOR Designed specifically to meet the stringent requirements of automotive applications, the A8178LLR and A8178LLT provide an output voltage of 7.7 V ±15% for supply voltages greater than 6.9 V. They also provide a low-dropout tracking output for supply voltages down to 2.5 V. These regulators are intended to be used with sensitive automotive electronics systems that do not hav.

A8178LLR Features

* ISO Pulse No. 1 2 3a 3b 4 5 6 7 Test Conditions (at TA = +25°C) VS = -100 V, RS = 10 Ω, tr = 1 µs, t d = 2 ms VS = 100 V, RS = 10 Ω, tr = 1 µ s, t d = 50 µ s, non-operating VS = -150 V, RS = 50 Ω, tr = 50 ns, td = 100 ns VS = 100 V, RS = 50 Ω, tr = 50 ns, td = 100 ns VS = -14 V, td = 20 s, non-opera

A8178LLR_AllegroMicroSystems.pdf