UA78L
SLVS010X – JANUARY 1976 – REVISED JUNE 2023
UA78L Series Positive-Voltage Linear
Regulators
1 Features
• Input voltage range (VI): 4.
75 V to 35 V • Output voltage range (VO):
– 2.
6 V to 15 V (for legacy chip) – 3.
3 V to 15 V (for new chip) • Output current: Up to 100 mA • Quiescent current IQ: 3.
8 mA • Built-in short-circuit current limiting and thermal protection • Stable without any external component • Supported temperature range:
– Legacy chip C and AC versions: 0°C to +125°C – Legacy chip AI version: –40°C to +125°C – New chip: –40°C to +125°C • Packages:
– 8-pin, 4.
9-mm × 3.
91-mm SOIC – 3-pin, 4.
3-mm × 4.
3-mm TO-92 – 3-pin, 4.
5-mm × 2.
5-mm SOT-89
2 Applications
• Motor drives • ...