LM4050-N
Mikroenergie-Shunt-Präzisionsspannungsreferenz, 50 ppm/°C
LM4050-N
- Small Package: SOT-23
- No Output Capacitor Required
- Tolerates Capacitive Loads
- Fixed Reverse Breakdown Voltages of 2.048 V,
2.5 V, 4.096 V, 5 V, 8.192 V, and 10 V - Key Specifications (LM4050-N)
- Output Voltage Tolerance (A Grade, 25°C)
±0.1% (Maximum) - Low Output Noise (10 Hz to 10 kHz) 41 µVrms
(Typical) - Wide Operating Current Range 60 µA to 15
mA - Industrial Temperature Range –40°C to 85°C
- Extended Temperature Range –40°C to 125°C
- Low Temperature Coefficient 50 ppm/°C (max)
- LM4050-N-Q1 is AEC-Q100 Grade 1 Qualified
and are Manufactured on an Automotive
Grade Flow
- Output Voltage Tolerance (A Grade, 25°C)
Ideal for space-critical applications, the LM4050-N precision voltage reference is available in the sub-miniature (3 mm × 1.3 mm) SOT-23 surface-mount package. The LM4050-N design eliminates the need for an external stabilizing capacitor while ensuring stability with any capacitive load, thus making the LM4050-N easy to use. Further reducing design effort is the availability of several fixed reverse breakdown voltages: 2.048 V, 2.5 V, 4.096 V, 5 V, 8.192 V, and 10 V. The minimum operating current increases from 60 µA for the LM4050-N-2.0 to 100 µA for the LM4050-N-10.0. All versions have a maximum operating current of 15 mA.
The LM4050-N utilizes fuse and Zener-zap reverse breakdown voltage trim during wafer sort to ensure that the prime parts have an accuracy of better than ±0.1% (A grade) at 25°C. Bandgap reference temperature drift curvature correction and low dynamic impedance ensure stable reverse breakdown voltage accuracy over a wide range of operating temperatures and currents.
All grades and voltage options of the LM4050-N are available in both an industrial temperature range (40°C and 85°C) and an extended temperature range (40°C and 125°C).
Technische Dokumentation
Typ | Titel | Datum | ||
---|---|---|---|---|
* | Data sheet | LM4050-N/-Q1 Precision Micropower Shunt Voltage Reference datasheet (Rev. G) | PDF | HTML | 30 Sep 2015 |
Application note | Voltage Reference Selection and Design Tips For Data Converters (Rev. B) | PDF | HTML | 09 Jan 2024 | |
E-book | Voltage Supervisor and Reset ICs: Tips, Tricks and Basics | 28 Jun 2019 |
Design und Entwicklung
Weitere Bedingungen oder erforderliche Ressourcen enthält gegebenenfalls die Detailseite, die Sie durch Klicken auf einen der unten stehenden Titel erreichen.
LM4050-NA10P0 Unencrypted PSpice Transient Model
LM4050-NA2P048 Unencrypted PSpice Transient Model
LM4050-NA2P5 Unencrypted PSpice Transient Model (Rev. A)
LM4050-NA4P096 Unencrypted PSpice Transient Model
LM4050-NA8P192 Unencrypted PSpice Transient Model
LM4050-NB10P0 Unencrypted PSpice Transient Model
LM4050-NB2P048 Unencrypted PSpice Transient Model
LM4050-NB4P096 Unencrypted PSpice Transient Model Package (Rev. A)
LM4050-NB8P192 Unencrypted PSpice Transient Model
LM4050-NC10P0 Unencrypted PSpice Transient Model
LM4050-NC2P048 Unencrypted PSpice Transient Model
LM4050-NC4P096 Unencrypted PSpice Transient Model
LM4050-NC8P192 Unencrypted PSpice Transient Model
LM4050_NA10P0 TINA-TI Reference Design
LM4050_NA10P0 TINA-TI Transient Spice Model
LM4050_NA2P048 TINA-TI Transient Reference Design
LM4050_NA2P048 TINA-TI Transient Spice Model
LM4050_NA2P5 TINA-TI Reference Design
LM4050_NA2P5 TINA-TI Transient Spice Model
LM4050_NA4P096 TINA-TI Transient Reference Design
LM4050_NA4P096 TINA-TI Transient Spice Model
LM4050_NA5P0 TINA-TI Reference Design
LM4050_NA5P0 TINA-TI Transient Spice Model
LM4050_NA8P192 TINA-TI Transient Reference Design
LM4050_NA8P192 TINA-TI Transient Spice Model
LM4050_NB4P096 Unencrypted PSpice Transient Model
SHUNT_VOLTAGE_REFERENCE_RESISTOR_CALCULATOR — Shunt Voltage Reference External Resistor Quick Start Calculator
This external resistor quick-start calculator tool lets you easily calculate valid external resistor values relative to voltage reference, supply and load-current bounds. With these inputs, you can instantly view the resulting calculations and use the color-coded indications to understand (...)
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