LM385BZ-1.2
- Mfr.Part #
- LM385BZ-1.2
- Manufacturer
- National Semiconductor
- Package / Case
- TO-226-3, TO-92-3 (TO-226AA)
- Datasheet
- Download
- Description
- IC VREF SHUNT 1% TO92-3
- Stock
- 1,654
- In Stock :
- 1,654
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Reference
- Mount :
- Through Hole
- Lead Free :
- Lead Free
- Output Type :
- FIXED
- Tolerance :
- ±1%
- Pin Count :
- 3
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Packaging :
- Bulk
- Number of Terminations :
- 3
- Radiation Hardening :
- No
- Current - Cathode :
- 20μA
- Analog IC - Other Type :
- TWO TERMINAL VOLTAGE REFERENCE
- Output Voltage :
- 1.235V
- Height :
- 5.33mm
- Halogen Free :
- Halogen Free
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Base Part Number :
- LM385B
- Peak Reflow Temperature (Cel) :
- 260
- ECCN Code :
- EAR99
- Reference Voltage :
- 1.235V
- Pbfree Code :
- yes
- Terminal Finish :
- Tin (Sn)
- Temperature Coefficient :
- 80ppm/°C Typical
- Noise - 10Hz to 10kHz :
- 60μVrms
- Width :
- 4.19mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Pins :
- 3
- Min Output Voltage :
- 1.235V
- RoHS Status :
- ROHS3 Compliant
- Max Output Current :
- 20mA
- Trim/Adjustable Output :
- No
- Reference Type :
- Shunt
- REACH SVHC :
- No SVHC
- Weight :
- 4.535924g
- Terminal Pitch :
- 1.27mm
- Current Rating :
- 10A
- Number of Outputs :
- 1
- Length :
- 5.2mm
- Mounting Type :
- Through Hole
- Max Output Voltage :
- 1.235V
- Terminal Position :
- BOTTOM
- Package / Case :
- TO-226-3, TO-92-3 (TO-226AA)
- Operating Temperature :
- 0°C~70°C TA
- Factory Lead Time :
- 13 Weeks
- Number of Functions :
- 1
- JESD-609 Code :
- e3
- Datasheets
- LM385BZ-1.2
LM385BZ-1.2 Documents

Voltage Reference National Semiconductor LM385BZ-1.2 Overview
The LM385BZ-1.2 from National Semiconductor is a precision micro-power shunt voltage reference, offering high-reliability and stability for a wide range of applications. This IC VREF SHUNT 1% TO-92 component ensures consistent performance with a nominal voltage of 1.2 volts and a precision tolerance of 1%. Designed for ease of use and minimal external components, this voltage reference IC is an excellent choice for applications requiring an accurate reference voltage under varied environmental conditions. Its low dynamic impedance and good temperature stability make it highly suitable for battery-powered devices and other portable applications, contributing to efficient power management and high system accuracy.
LM385BZ-1.2 Features
- Fixed 1.2V output with a 1% tolerance for precise voltage regulation.
- Low dynamic impedance ensures stable operation against load variations.
- TO-92 package for optimal integration in compact circuits.
- Low power operation, ideal for battery-operated devices.
- Wide operating temperature range, making it suitable for diverse environmental conditions.
LM385BZ-1.2 Applications
- Portable Electronics: Acts as a stable voltage reference in portable devices such as smartphones and tablets, ensuring accurate power management.
- Power Supplies: Provides a reference voltage for regulating different output voltages, crucial for maintaining stability across varying load conditions.
- Measurement Instruments: Essential in achieving high precision in instruments such as digital multimeters and oscilloscopes.
- Battery Management Systems: Used to monitor and control battery charging and discharging processes, enhancing the life and efficiency of battery packs.
- Automotive Electronics: Ensures reliable performance of automotive sensors and control systems under extreme environmental conditions.
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