LM385-1.2
Features
- 1 Operating Current Range
- LM285-1.2: 10 μA to 20 m A
- LM385-1.2: 15 μA to 20 m A
- LM385B-1.2: 15 μA to 20 m A
- 1% and 2% Initial Voltage Tolerance
- Reference Impedance
- LM385-1.2: 1 Ω MAX at 25°C
- All devices: 1.5 Ω MAX over Full
Temperature Range
- Very Low Power Consumption
- Interchangeable with Industry Standard
LM285-1.2 and LM385-1.2
2 Applications
- Portable Meter References
- Portable Test Instruments
- Battery-Operated Systems
- Current-Loop Instrumentation
- Panel Meters
3 Description
These micropower, two-terminal, band-gap voltage references operate over a 10-μA to 20-m A current range and feature exceptionally low dynamic impedance and good temperature stability. On-chip trimming provides tight voltage tolerance. The bandgap reference for these devices has low noise and long-term stability.
The design makes these devices exceptionally tolerant of capacitive loading and, thus, easier to use in most reference applications. The wide dynamic operating...