LM129
LM129 is 6.9V Precision Voltage Reference manufactured by Linear Technology.
Features n Guaranteed 10ppm/°C Temperature Coefficient n Guaranteed 1Ω Maximum Dynamic Impedance n Guaranteed 20µV Maximum Wideband Noise n Wide Operating Current Range: 0.6mA to 15mA
Applications nTransducers n A/D and D/A Converters n Calibration Standards n Instrumentation Reference
Typical Application
20mA Positive Current Source
20V 20k 0.1%
174Ω 0.1%
LM329 6.95V
2- 7
LT1001
3+ 4
20k 0.1%
6 10k
4.3k
OUT 20mA
129329 TA01
REVERSE VOLTAGE CHANGE (mV)
LM129/LM329 6.9V Precision Voltage Reference
Description
The LM®329 temperature pensated 6.9V Zener references provide excellent stability over time and temperature, very low dynamic impedance and a wide operating...