LM385Z-2.5
- Mfr.Part #
- LM385Z-2.5
- Manufacturer
- National Semiconductor
- Package / Case
- TO-226-3, TO-92-3 (TO-226AA)
- Datasheet
- Download
- Description
- IC VREF SHUNT 3% TO92-3
- Stock
- 18,845
- In Stock :
- 18,845
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Reference
- Analog IC - Other Type :
- TWO TERMINAL VOLTAGE REFERENCE
- Factory Lead Time :
- 13 Weeks
- Tolerance :
- ±3%
- Lead Free :
- Lead Free
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Current - Cathode :
- 30µA
- Output Voltage :
- 2.5V
- Number of Pins :
- 3
- Temperature Coefficient :
- 80ppm/°C Typical
- REACH SVHC :
- No SVHC
- Pbfree Code :
- yes
- RoHS Status :
- ROHS3 Compliant
- Number of Outputs :
- 1
- Terminal Position :
- BOTTOM
- Peak Reflow Temperature (Cel) :
- 260
- Current Rating :
- 20mA
- Max Output Current :
- 20mA
- Max Output Voltage :
- 2.5V
- Terminal Pitch :
- 1.27mm
- ECCN Code :
- EAR99
- Operating Temperature :
- 0°C~70°C TA
- Number of Functions :
- 1
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Trim/Adjustable Output :
- No
- Height :
- 5.33mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Terminations :
- 3
- Mount :
- Through Hole
- Output Type :
- FIXED
- Width :
- 4.19mm
- Weight :
- 4.535924g
- Min Output Voltage :
- 2.5V
- Length :
- 5.2mm
- Reference Type :
- Shunt
- Base Part Number :
- LM385
- Noise - 10Hz to 10kHz :
- 120µVrms
- Reference Voltage :
- 2.5V
- Terminal Finish :
- Tin (Sn)
- Radiation Hardening :
- No
- Mounting Type :
- Through Hole
- Package / Case :
- TO-226-3, TO-92-3 (TO-226AA)
- Pin Count :
- 3
- Packaging :
- Bulk
- JESD-609 Code :
- e3
- Datasheets
- LM385Z-2.5

Voltage Reference National Semiconductor LM385Z-2.5 Overview
The LM385Z-2.5 from National Semiconductor is a precision micro-power shunt voltage reference IC. This component offers a fixed 2.5V output with a precision of ±3% over the entire industrial temperature range. Designed to be versatile and robust, it is encapsulated in a compact TO-92 package, making it ideal for applications where space and power efficiency are crucial. The LM385Z-2.5 ensures reliable performance in various applications, particularly suitable for B2B customers looking to integrate a stable reference voltage in high-volume products. The use of Voltage Reference National Semiconductor LM385Z-2.5 highlights its importance in maintaining consistency and reliability in critical circuit designs.
LM385Z-2.5 Features
The LM385Z-2.5 shunt voltage reference IC boasts several key features including a nominal voltage of 2.5V, low dynamic impedance, and stability with capacitive loads. This IC's ability to operate with a minimal current of 20μA to a maximum of 20mA, coupled with its extended temperature range, makes it exceptionally adaptable and suitable for diverse electronic applications.
LM385Z-2.5 Applications
- Battery-Powered Devices: Utilized in maintaining accurate voltage regulation which ensures the consistency of battery output and prolongs device longevity.
- Power Supplies: Acts as a reference point for regulating various output voltages, contributing to enhanced stability and efficiency of power supply units.
- Data Acquisition Systems: Provides a stable reference voltage that is critical for accurate data measurement and system calibration.
- Portable Instruments: Its low power consumption and stable output make it ideal for use in portable measuring and diagnostic devices, enhancing device reliability and performance on the go.
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