Datasheet LM185-1.2, LM285-1.2, LM385-1.2 (Texas Instruments) - 8
| Manufacturer | Texas Instruments |
| Description | Micropower Voltage Reference Diode |
| Pages / Page | 28 / 8 — LM185-1.2-N,. LM285-1.2-N. , LM385-1.2-N. www.ti.com. METER THERMOMETERS. … |
| Revision | E |
| File Format / Size | PDF / 1.5 Mb |
| Document Language | English |
LM185-1.2-N,. LM285-1.2-N. , LM385-1.2-N. www.ti.com. METER THERMOMETERS. Calibration. Figure 21. 0°C−100°C Thermometer. Figure 22
Model Line for this Datasheet
Text Version of Document
LM185-1.2-N, LM285-1.2-N , LM385-1.2-N
SNVS742E – JANUARY 2000 – REVISED APRIL 2013
www.ti.com METER THERMOMETERS Calibration
1. Short LM385-1.2-N, adjust R3 for IOUT= temp at 1μA/°K 2. Remove short, adjust R2 for correct reading in centigrade †IQ at 1.3V≃500μA IQ at 1.6V≃2.4mA
Figure 21. 0°C−100°C Thermometer Figure 22.
*2N3638 or 2N2907 select for inverse HFE ≃ 5 †Select for operation at 1.3V ‡IQ ≃ 600μA to 900μA
Figure 23. Lower Power Thermometer
8 Submit Documentation Feedback Copyright © 2000–2013, Texas Instruments Incorporated Product Folder Links: LM185-1.2-N LM285-1.2-N LM385-1.2-N Document Outline FEATURES DESCRIPTION CONNECTION DIAGRAM ABSOLUTE MAXIMUM RATINGS ELECTRICAL CHARACTERISTICS THERMAL CHARACTERISTICS TYPICAL PERFORMANCE CHARACTERISTICS TYPICAL APPLICATIONS METER THERMOMETERS SCHEMATIC DIAGRAM Revision History
SNVS742E – JANUARY 2000 – REVISED APRIL 2013
www.ti.com METER THERMOMETERS Calibration
1. Short LM385-1.2-N, adjust R3 for IOUT= temp at 1μA/°K 2. Remove short, adjust R2 for correct reading in centigrade †IQ at 1.3V≃500μA IQ at 1.6V≃2.4mA
Figure 21. 0°C−100°C Thermometer Figure 22.
*2N3638 or 2N2907 select for inverse HFE ≃ 5 †Select for operation at 1.3V ‡IQ ≃ 600μA to 900μA
Figure 23. Lower Power Thermometer
8 Submit Documentation Feedback Copyright © 2000–2013, Texas Instruments Incorporated Product Folder Links: LM185-1.2-N LM285-1.2-N LM385-1.2-N Document Outline FEATURES DESCRIPTION CONNECTION DIAGRAM ABSOLUTE MAXIMUM RATINGS ELECTRICAL CHARACTERISTICS THERMAL CHARACTERISTICS TYPICAL PERFORMANCE CHARACTERISTICS TYPICAL APPLICATIONS METER THERMOMETERS SCHEMATIC DIAGRAM Revision History
