Texas Instruments LM4041
The LM4041 series of shunt voltage references are versatile, easy-to-use references suitable for a wide array of applications. They require no external capacitors for operation and are stable with all capacitive loads. The LM4041 uses fuse and Zener-zap reverse breakdown voltage trim during wafer sort to offer four output voltage tolerances, ranging from 0.1% (max) for the A grade to 1% (max) for the D grade.FEATURES
● 1.225-V Fixed and Adjustable Outputs (1.225 V to 10 V)● Tight Output Tolerances and Low Temperature Coefficient – Max 0.1%, 100 ppm/°C – A Grade – Max 0.2%, 100 ppm/°C – B Grade – Max 0.5%, 100 ppm/°C – C Grade – Max 1.0%, 150 ppm/°C – D Grade
● Low Output Noise . . . 20 µVRMS (Typ)
● Wide Operating Current Range . . . 45 µA (Typ) to 12 mA
● Stable With All Capacitive Loads; No Output Capacitor Required
● Available in – Industrial Temperature: –40°C to 85°C – Extended Temperature: –40°C to 125°C
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APPLICATIONS
– Data-Acquisition Systems – Power Supplies and Power-Supply Monitors – Instrumentation and Test Equipment – Process Control – Precision Audio – Automotive Electronics – Energy Management/Metering – Battery-Powered Equipment 1.2 V . . . DBZ (SOT-23) PACKAGE (TOP VIEW) CATHODE 1 ANODE 2 3* * Pin 3 must be connected to ANODE or left open. 1.2 V . . . DCK (SC-70) PACKAGE (TOP VIEW) ANODE 1 *2 CATHODE 3 5 NC 4 NC NC − No internal connection * Pin 2 must be connected to ANODE or left open.