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LM385B: MicroPower Voltage Reference Diodes

Overview
Specifications
Datasheet: Micropower Voltage Reference Diodes
Rev. 8 (108.0kB)
»View Reliability Data
»View Material Composition
»Product Change Notification (14)
Product Overview
Product Description
The LM285/LM385 series are micropower two-terminal bandgap voltage regulator diodes. Designed to operate over a wide current range of 10 µA to 20 mA, these devices feature exceptionally low dynamic impedance, low noise and stable operation over time and temperature. Tight voltage tolerances are achieved by on-chip trimming. The large dynamic operating range enables these devices to be used in applications with widely varying supplies with excellent regulation. Extremely low operating current make these devices ideal for micropower circuitry like portable instrumentation, regulators and other analog circuitry where extended battery life is required.

The LM285/LM385 series are packaged in a low cost TO-226AA plastic case and are available in two voltage versions of 1.235 and 2.500 V as denoted by the device suffix (see Ordering Information table). The LM285 is specified over a -40 C to +85 C temperature range while the LM385 is rated from 0 C to +70 C.

The LM385 is also available in a surface mount plastic package in voltages of 1.235 and 2.500 V.
Features
 
  • Operating Current from 10 µA to 20 mA
  • 1.0%, 1.5%, 2.0% and 3.0% Initial Tolerance Grades
  • Low Temperature Coefficient
  • 1.0 W Dynamic Impedance
  • Surface Mount Package Available
  • Pb-Free Packages are Available
Technical Documentation & Design Resources
Data Sheets (1) Package Drawings (2)
Availability and Samples
Product
Status
Compliance
Description
Package
MSL*
Container
Budgetary Price/Unit
Type
Case Outline
Type
Qty.
LM385BD-1.2G Active
Pb-free
Halide free
MicroPower Voltage Reference Diodes, 1.2 V, ±1% SOIC-8 751-07 1 Tube 98 Contact Sales Office
LM385BD-1.2R2G Active
Pb-free
Halide free
MicroPower Voltage Reference Diodes, 1.2 V, ±1% SOIC-8 751-07 1 Tape and Reel 2500 Contact Sales Office
LM385BD-2.5G Active
Pb-free
Halide free
MicroPower Voltage Reference Diodes, 2.5 V, ±1.5% SOIC-8 751-07 1 Tube 98 Contact Sales Office
LM385BD-2.5R2G Active
Pb-free
Halide free
MicroPower Voltage Reference Diodes, 2.5 V, ±1.5% SOIC-8 751-07 1 Tape and Reel 2500 $0.3733
LM385BZ-1.2G Active
Pb-free
Halide free
MicroPower Voltage Reference Diodes, 1.2 V, ±1% TO-92 29-11 NA Bulk Bag 2000 $0.3733
LM385BZ-1.2RAG Active
Pb-free
Halide free
MicroPower Voltage Reference Diodes, 1.2 V, ±1% TO-92 29-11 NA Tape and Reel 2000 Contact Sales Office
LM385BZ-2.5G Active
Pb-free
Halide free
MicroPower Voltage Reference Diodes, 2.5 V, ±1.5% TO-92 29-11 NA Bulk Bag 2000 $0.3733
LM385BZ-2.5RAG Last Shipments
Pb-free
Halide free
MicroPower Voltage Reference Diodes, 2.5 V, ±1.5% TO-92 29-11 NA Tape and Reel 2000  
LM385BD-1.2 Last Shipments
MicroPower Voltage Reference Diodes, 1.2 V, ±1% SOIC-8 751-07 1 Tube 98  
LM385BD-1.2R2 Last Shipments
MicroPower Voltage Reference Diodes, 1.2 V, ±1% SOIC-8 751-07 1 Tape and Reel 2500  
LM385BD-2.5 Last Shipments
MicroPower Voltage Reference Diodes, 2.5 V, ±1.5% SOIC-8 751-07 1 Tube 98  
LM385BD-2.5R2 Last Shipments
MicroPower Voltage Reference Diodes, 2.5 V, ±1.5% SOIC-8 751-07 1 Tape and Reel 2500  
LM385BZ-1.2 Last Shipments
MicroPower Voltage Reference Diodes, 1.2 V, ±1% TO-92 29-11 NA Bulk Bag 2000  
LM385BZ-1.2RA Last Shipments
MicroPower Voltage Reference Diodes, 1.2 V, ±1% TO-92 29-11 NA Tape and Reel 2000  
LM385BZ-2.5 Last Shipments
MicroPower Voltage Reference Diodes, 2.5 V, ±1.5% TO-92 29-11 NA Bulk Bag 2000  
LM385BZ-2.5RA Last Shipments
MicroPower Voltage Reference Diodes, 2.5 V, ±1.5% TO-92 29-11 NA Tape and Reel 2000  
Moisture Sensitivity level (MSL) for surface mount devices (lead free measured at 260°C reflow, non lead free at 235°C reflow)
Market Leadtime (weeks) : 2 to 4
Arrow   (Fri Jul 10 18:20:08 MST 2015) : 18
Avnet   (2015-07-09) : <100
Digikey   (2015-07-09) : >1K
FutureElectronics   (2015-07-09) : <1K
Mouser   (2015-07-09) : >1K
ON Semiconductor   (2015-07-08) : 2,254
Market Leadtime (weeks) : 4 to 8
Digikey   (2015-07-09) : >1K
Mouser   (2015-07-09) : >1K
PandS   (2015-07-09) : >1K
Market Leadtime (weeks) : 4 to 8
Arrow   (Fri Jul 10 18:20:08 MST 2015) : 1081
Avnet   (2015-07-09) : <100
Digikey   (2015-07-09) : >1K
FutureElectronics   (2015-07-09) : >1K
Mouser   (2015-07-09) : <1K
ON Semiconductor   (2015-07-08) : 1,470
Market Leadtime (weeks) : 4 to 8
Arrow   (Fri Jul 10 18:20:08 MST 2015) : 2500
Avnet   (2015-07-09) : >1K
Digikey   (2015-07-09) : >10K
FutureElectronics   (2015-07-09) : >1K
Mouser   (2015-07-09) : >1K
PandS   (2015-07-09) : >1K
Market Leadtime (weeks) : 8 to 12
Arrow   (Fri Jul 10 18:20:08 MST 2015) : 1990
Avnet   (2015-07-09) : >1K
Digikey   (2015-07-09) : >1K
FutureElectronics   (2015-07-09) : >1K
Mouser   (2015-07-09) : >1K
PandS   (2015-07-09) : <100
Market Leadtime (weeks) : 8 to 12
Mouser   (2015-07-09) : >1K
ON Semiconductor   (2015-07-08) : 4,000
Market Leadtime (weeks) : 8 to 12
Arrow   (Fri Jul 10 18:20:08 MST 2015) : 1933
Avnet   (2015-07-09) : <1K
Digikey   (2015-07-09) : >1K
FutureElectronics   (2015-07-09) : >1K
Mouser   (2015-07-09) : >1K
PandS   (2015-07-09) : >1K
Market Leadtime (weeks) : Contact Factory
Market Leadtime (weeks) : Contact Factory
Market Leadtime (weeks) : Contact Factory
Market Leadtime (weeks) : Contact Factory
Market Leadtime (weeks) : Contact Factory
Market Leadtime (weeks) : Contact Factory
Market Leadtime (weeks) : Contact Factory
Market Leadtime (weeks) : Contact Factory
Market Leadtime (weeks) : Contact Factory
Datasheet: Micropower Voltage Reference Diodes
Rev. 8 (108.0kB)
»View Reliability Data
»View Material Composition
»Product Change Notification (14)
Product Overview

Product Compliance Status Description Type V(BR) Typ (V) Tolerance (%) IQ Typ (mA) IR Min (mA) VF Max (V) TA Min (°C) TA Max (°C) Package Type
 Pb-free 
 Halide free 
 Active     MicroPower Voltage Reference Diodes, 1.2 V, ±1%   Fixed   1.235   1     0.015     0   70   SOIC-8 
 Pb-free 
 Halide free 
 Active     MicroPower Voltage Reference Diodes, 1.2 V, ±1%   Fixed   1.235   1     0.015     0   70   SOIC-8 
 Pb-free 
 Halide free 
 Active     MicroPower Voltage Reference Diodes, 2.5 V, ±1.5%   Fixed   2.5   1.5     0.015     0   70   SOIC-8 
 Pb-free 
 Halide free 
 Active     MicroPower Voltage Reference Diodes, 2.5 V, ±1.5%   Fixed   2.5   1.5     0.015     0   70   SOIC-8 
 Pb-free 
 Halide free 
 Active     MicroPower Voltage Reference Diodes, 1.2 V, ±1%   Fixed   1.235   1     0.015     0   70   TO-92 
 Pb-free 
 Halide free 
 Active     MicroPower Voltage Reference Diodes, 1.2 V, ±1%   Fixed   1.235   1     0.015     0   70   TO-92 
 Pb-free 
 Halide free 
 Active     MicroPower Voltage Reference Diodes, 2.5 V, ±1.5%   Fixed   2.5   1.5     0.015     0   70   TO-92 
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