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Texas Instruments LM4040D10ILP — Analog & Data Acquisition

LM4040D10ILP Shunt Voltage Reference, 10 V ±1%, TO-92-3

MPNLM4040D10ILP
Active

Texas Instruments LM4040D10ILP, shunt voltage reference, fixed 10 V output, ±1% tolerance, 15 mA output, TO-92-3 through-hole package, -40°C to 85°C.

$0.8700Ref. price · indicative, final on quote
PackagingTO-226-3, TO-92-3 (TO-226AA)
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

LM4040D10ILP specifications
ParameterValue
Output typeFixed
MountingThrough Hole
Reference typeShunt
Voltage - output (Min (Fixed))10V
Output current15 mA
Current - cathode135 µA
Operating temperature-40°C~85°C(TA)
PackageBulk
Tolerance±1%
CaseTO-226-3, TO-92-3 (TO-226AA)
Noise - 10Hz to 10kHz180µVrms
Temperature coefficient150ppm/°C

Product details

It delivers a regulated 10 V output with ±1% initial tolerance, sinking up to 15 mA through the cathode while drawing 135 µA minimum for regulation. The shunt topology means it behaves like a precision Zener — no external series pass element, just a resistor from the supply to the cathode pin. Typical applications include A/D converter references, power-supply monitoring, and portable instrumentation where a stable 10 V rail is needed without a separate regulator IC.

The TO-92 package is a mature, high-volume format with multiple assembly sites, so supply continuity is good. If you are qualifying a new design, the active status gives you a clean lifecycle window — no forced redesign from obsolescence in the near term.

Through-hole TO-92 — board-fit and handling

The TO-92-3 package is a three-lead through-hole format. It mates to standard prototyping boards and is hand-solderable without special equipment.

Frequently asked questions

What is the output voltage of LM4040D10ILP?

Buyers need to confirm the reference voltage before purchase to ensure it meets circuit requirements.

Is LM4040D10ILP obsolete or active?

Lifecycle status determines long-term availability and support for production and maintenance.

What is the tolerance of LM4040D10ILP?

Precision requirements in design depend on the tolerance value for accurate voltage reference.

Where can I buy LM4040D10ILP in stock?

Immediate sourcing needs for BOM fulfillment or urgent repairs require known in-stock distributors.

What is the package of LM4040D10ILP?

Physical dimensions and mounting type affect PCB layout and assembly compatibility.

What are alternatives or equivalents for LM4040D10ILP?

Cross-reference options provide backup supply or cost optimization for procurement and design flexibility.