Manufacturer Part Number
LM4040C30FTA
Manufacturer
Diodes
Introduction
The LM4040C30FTA is a precision voltage reference from Diodes Incorporated, belonging to their Power Management (PMIC) Voltage Reference category. It is designed for use in power and control systems that require a fixed reference voltage.
Product Features and Performance
A shunt reference technology for precise voltage regulation
Fixed output voltage of 3V suitable for various applications
Capable of supplying 15 mA current output to drive loads
High accuracy with a tolerance of ±0.5%
Stable performance with a temperature coefficient of 100ppm/°C
Low noise output contributing to system reliability, with noise level at 35µVrms over 10Hz to 10kHz
Product Advantages
Precision performance ensures reliable system operation
Low output noise enhances system stability and performance
Wide operating temperature range from -40°C to 125°C suitable for harsh environments
Small package size (SOT-23-3) enables miniaturization of PCB designs
Key Technical Parameters
Output Voltage (Min/Fixed): 3V
Current Output: 15 mA
Tolerance: ±0.5%
Temperature Coefficient: 100ppm/°C
Noise: 35µVrms (10Hz to 10kHz)
Current Cathode: 70 µA
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Rigorous production and testing ensure high reliability and performance
Compliant with industry quality and safety standards
Compatibility
Compatible with surface-mount technology (SMT) for ease of integration into various circuit designs
Application Areas
Power supply regulation
System reference voltage
Instrumentation
Portable and battery-powered devices
Data acquisition systems
Product Lifecycle
Status: Active, indicating current production with no immediate risk of discontinuation
Diodes Incorporated ensures the availability of replacements or upgrades if future discontinuation occurs
Several Key Reasons to Choose This Product
High precision and stability enhance system reliability
Versatile application potential due to fixed 3V output
Suitable for a wide range of operating temperatures
Low noise characteristic improves overall system performance
Small form factor eases integration into space-constrained designs
Active product lifecycle status indicates long-term availability and support
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