A SCANNING TEMPERATURE CONTROL-SYSTEM FOR LASER-DIODES

Citation
D. Li et al., A SCANNING TEMPERATURE CONTROL-SYSTEM FOR LASER-DIODES, Measurement science & technology, 4(10), 1993, pp. 1111-1116
Citations number
7
Categorie Soggetti
Instument & Instrumentation",Engineering
ISSN journal
09570233
Volume
4
Issue
10
Year of publication
1993
Pages
1111 - 1116
Database
ISI
SICI code
0957-0233(1993)4:10<1111:ASTCFL>2.0.ZU;2-K
Abstract
A computer-adjustable laser diode temperature control system yielding +/-2 mK temperature stability is described. An integrated circuit temp erature sensor and a Peltier heater/cooler are used as the basis of th is arrangement. Rather than a conventional bridge, a 16-bit A/D conver ter is incorporated to determine the temperature to high accuracy. The system is designed primarily to generate rapid temperature scans but is also capable of maintaining a set point temperature for long period s.