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TC9491B

Part Number	TC9491B
Manufacturer	TelCom Semiconductor
Description	LOW POWER/ BANDGAP VOLTAGE REFERENCES
Published	Apr 23, 2005
Detailed Description	1 TC9491A TC9491B LOW POWER, BANDGAP VOLTAGE REFERENCES FEATURES s s s s s s s Temperature Coefficient .....
Datasheet	TC9491B PDF File

Overview

1 TC9491A TC9491B LOW POWER, BANDGAP VOLTAGE REFERENCES FEATURES s s s s s s s Temperature Coefficient 50ppm/°C Wide Operating Current Range .
.
15µA to 20mA Dynamic Impedance .
0.
6Ω Output Tolerance .
.
.
1% or 2% Output Voltage Option .
.
.
.
1.
220V TO-92 Plastic Package 8-Pin Plastic Small Outline (SO) Package 2 3 4 5 6 GENERAL DESCRIPTION The TC9491 (1.
220V output) bipolar, two-terminal, bandgap voltage references offer precision performance without premium price.
These devices do not require thinfilm resistors, greatly lowering manufacturing complexity and cost.
A 50ppm/°C output temperature coefficient and a 15µA to 20mA operating current range make these devices attractive for multimeter, data acquisition converter, and telecommunication voltage references.
APPLICATIONS s s s s s ADC and DAC Reference Current Source Generation Threshold Detectors P...

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