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Texas Instruments TL750L08CLPE3 — Power Management (PMIC / Gate Driver)

Texas Instruments TL750L08CLPE3 LDO, 8V Fixed 150mA TO-92-3

MPNTL750L08CLPE3
End of Life

Texas Instruments TL750L08CLPE3, positive fixed LDO regulator, 8V output, 150mA, TO-92-3, 65dB PSRR (120Hz), active lifecycle, RoHS3 compliant.

$0.82Ref. price · indicative, final on quote
PackagingTO-226-3, TO-92-3 (TO-226AA)
RoHSROHS3 Compliant
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

TL750L08CLPE3 specifications
ParameterValue
Output typeFixed
MountingThrough Hole
Voltage - input26V
Voltage dropout0.6V @ 150mA
Voltage - output (Min (Fixed))8V
Output current150mA
Current - supply12 mA
Current - quiescent2 mA
Operating temperature0°C ~ 125°C
PSRR65dB (120Hz)
PackageBulk
CaseTO-226-3, TO-92-3 (TO-226AA)
Protection featuresOver Current, Over Temperature, Over Voltage, Reverse Polarity
Number of regulators1
Output configurationPositive

Product details

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.

Frequently asked questions

What does the 65 dB PSRR at 120 Hz mean for my supply?

65 dB of ripple rejection at 120 Hz means the output attenuates full-wave rectified ripple by a factor of roughly 1800× — a 1 Vpp ripple on the input appears as about 0.56 mVpp on the output. This is the standard power-supply rejection figure for a linear regulator operating from a mains-frequency rectifier.