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LM385-1.2 Datasheet Micropower Voltage Reference Diode

Manufacturer: National Semiconductor (now Texas Instruments)

Overview: LM285-1.2, LM385-1.2, LM385B-1.2 MICROPOWER VOLTAGE REFERENCES SLVS075C – APRIL 1989 – REVISED JULY 1999 D D D D D D Operating Current Range – LM285 . . . 10 µA to 20 mA – LM385 . . . 15 µA to 20 mA – LM385B . . . 15 µA to 20 mA 1% and 2% Initial Voltage Tolerance Reference Impedance – LM385 . . . 1 Ω Max at 25°C – All Devices . . . 1.5 Ω Max Over Full Temperature Range Very Low Power Consumption Applications: – Portable Meter References – Portable Test Instruments – Battery-Operated Systems – Current-Loop Instrumentation – Panel Meters Designed to be Interchangeable With National LM285-1.2 and LM385-1.

General Description

These micropower, two-terminal, band-gap voltage references operate over a 10-µA to 20-mA current range and

Key Features

  • † Adjust for 11.15 mV at 25°C across 953 Ω ‡ Adjust for 12.17 mV at 25°C across 412 Ω 412 Ω‡ ±1% R 2.00 kΩ ±1% cw LM385-1.2 Figure 9. Thermocouple Co.

LM385-1.2 Distributor

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