1 Features
• LM4040-N-Q1 AEC Q-100 qualified for automotive applications
- Extended Grade 1: −40°C to +125°C, TA
- Industrial Grade 3: −40°C to +85°C, TA
• Small packages: SOT-23, TO-92, and SC70
• No output capacitor required
• Tolerates capacitive loads
• Fixed reverse breakdown voltages of 2.048V, 2.5V, 3V, 4.096V, 5V, 8.192V, and 10V
• Key specifications (2.5V LM4040-N)
- Output voltage tolerance (A Grade, 25°C): ±0.1% (maximum)
- Low output noise (10Hz to 10kHz): 35μVrms (typical)
- Wide operating current range: 60μA to 15mA
- Industrial temperature range: −40°C to +85°C
- Extended temperature range: −40°C to +125°C
- Low temperature coefficient: 100ppm/°C (maximum)
2 Applications
• Field Transmitters
• Energy Infrastructure
• Data Acquisition
• Analog Input Module
• Automotive
• Audio and Video




