Datasheet Summary
LM4040-N, LM4040-N-Q1
SNOS633N
- DECEMBER 1991
- REVISED AUGUST 2025
LM4040-N/-Q1 Precision Micropower Shunt Voltage Reference
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:
-...
