FEATURES
n Maximum Initial Tolerance: 0.2% n Guaranteed Temperature Stability n Maximum 0.6Ω Dynamic Impedance n Wide Operating Current Range n Directly Interchangeable with LM136 for Improved Performance n No Adjustments Needed for Minimum Temperature Coefficient n Available in 8-Lead SO and MSOP Packages and 3-Lead TO-92 Package APPLICATIONS
n Reference for 5V Systems n 8-Bit A/D and D/A Reference n Digital Voltmeters n Current Loop Measurement and Control Systems n Power Supply Monitor DESCRIPTION
The LT®1009 is a precision trimmed 2.5V shunt regulator diode featuring a maximum initial tolerance of only ±5mV. The low dynamic impedance and wide operating current range enhances its versatility. The 0.2% reference tolerance is achieved by on-chip trimming which not only minimizes the initial voltage tolerance but also minimizes the temperature drift. Even though no adjustments are needed with L, LT, LTC and LTM are registered trademarks of Linear Technology Corporation. All other trademarks are the property of their respective owners.