| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
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10 pcs
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10 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| SVHC Present | |
| Tape & Reel |
The LM2940IMP-8.0 from Texas Instruments is a 1A positive voltage regulator designed for vehicular applications. It features a low dropout voltage, typically 0.5V at 1A, and a maximum of 1V across the operating temperature range. The device includes a quiescent current reduction circuit that lowers ground current when the input-output voltage differential exceeds approximately 3V.
Key features include reverse battery protection, internal short circuit current limit, and mirror image insertion protection, making it suitable for demanding environments. The regulator automatically shuts down during line transients like load dump to protect internal circuits and the load. The LM2940IMP-8.0 is available in a SOT-223 surface mount package and is supplied on tape and reel.
This regulator is designed to provide a stable 8.0V output. Its robust design and protective features make it a reliable choice for power management in automotive and industrial systems.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.30 | $0.30 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The output voltage is fixed at 8.0V.
The specified maximum output current is 1A. The datasheet notes capability in excess of 1A.
Typical dropout voltage is 0.5V at 1A output current.
Typical quiescent current is 30mA at 1A output current with a 5V input-to-output differential.
The operating temperature range is -40°C to 125°C.
It is offered in a SOT-223 surface-mount package.
Yes, tape and reel packaging is available.