Active production — fit for new designs
The TL750L08CLPE3: This is a positive fixed-output LDO, delivering 8 V at up to 150 mA from a maximum input of 26 V. The 65 dB PSRR at 120 Hz gives it a clean rejection of rectified ripple in unregulated supplies.
Dropout margin and quiescent budget
The 2 mA quiescent current is the regulator's own draw; it does not vary significantly with load, so the power dissipated as Iq × Vin is constant. The 12 mA maximum supply current includes both Iq and the drive current for the pass element — budget this when sizing the upstream rail for a low-power node.
Protection set and temperature range
On-chip protection covers over-current, over-temperature, over-voltage, and reverse polarity — the part survives a reversed battery connection or a sustained short without external clamping or a crowbar circuit. Rated for 0 °C to 125 °C operating junction temperature — this is the commercial/industrial band. A system that sees ambient above 85 °C should verify the junction temperature at the actual load current and input voltage, since the TO-92 package thermal resistance (RθJA ~200 °C/W) limits the power dissipation before the die temperature hits the 125 °C ceiling.
