LM4030BMF-4.096/NOPB National Semiconductor, LM4030BMF-4.096/NOPB Datasheet

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LM4030BMF-4.096/NOPB

Manufacturer Part Number
LM4030BMF-4.096/NOPB
Description
IC SHUNT VREF H/P 4.096V SOT23-5
Manufacturer
National Semiconductor
Datasheet

Specifications of LM4030BMF-4.096/NOPB

Reference Type
Shunt
Voltage - Output
4.096V
Tolerance
±0.1%
Temperature Coefficient
20ppm/°C
Number Of Channels
1
Current - Cathode
120µA
Current - Output
30mA
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
SOT-23-5, SC-74A, SOT-25
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Input
-
Current - Quiescent
-
Other names
LM4030BMF-4.096
LM4030BMF-4.096
LM4030BMF-4.096TR

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LM4030BMF-4.096/NOPB
Manufacturer:
National Semiconductor
Quantity:
1 853
© 2008 National Semiconductor Corporation
LM4030
SOT-23 Ultra-High Precision Shunt Voltage Reference
General Description
The LM4030 is an ultra-high precision shunt voltage refer-
ence, having exceptionally high initial accuracy (0.05%) and
temperature stability (10ppm/°C). The LM4030 is available
with fixed voltage options of 2.5V and 4.096V. Despite the tiny
SOT23 package, the LM4030 exhibits excellent thermal hys-
teresis (75ppm) and long-term stability (40ppm) as well as
immunity to board stress effects.
The LM4030 is designed to operate without an external ca-
pacitor, but any capacitor up to 10µF may be used. The
LM4030 can be powered off as little as 120µA (max) but is
capable of shunting up to 30mA continuously. As with any
shunt reference, the LM4030 can be powered off of virtually
any supply and is a simple way to generate a highly accurate
system reference.
The LM4030 is available in three grades (A, B, and C). The
best grade devices (A) have an initial accuracy of 0.05% with
guaranteed temperature coefficient of 10 ppm/°C or less,
while the lowest grade parts (C) have an initial accuracy of
0.15% and a temperature coefficient of 30 ppm/°C.
Typical Application Circuit
Connection Diagram
300463
NS Package Number MF05A
SOT23-5 Package
Top View
Features
Applications
High output voltage accuracy 0.05%
Low temperature coefficient 10 ppm/°C
Extended temperature operation -40-125°C
Excellent thermal hysteresis, 75ppm
Excellent long-term stability, 40ppm
High immunity to board stress effects
Capable of handling 50 mA transients
Voltage options 2.5V, 4.096V
SOT23-5 Package
Data Acquisition/Signal path
Test and Measurement
Automotive & Industrial
Communications
Instrumentation
Power Management
30046301
30046302
www.national.com
May 30, 2008

Related parts for LM4030BMF-4.096/NOPB

LM4030BMF-4.096/NOPB Summary of contents

Page 1

... Typical Application Circuit Connection Diagram © 2008 National Semiconductor Corporation Features ■ High output voltage accuracy 0.05% ■ Low temperature coefficient 10 ppm/°C ■ ...

Page 2

... LM4030CMF-2.5 LM4030CMF-4.096 Name N/C GND, N/C N/C VREF GND 2 Part Marking Tape and Reel LM4030AMFX-2.5 R5JA LM4030AMFX4.096 R5KA LM4030BMFX-2.5 R5JB LM4030BMFX4.096 R5KB LM4030CMFX-2.5 R5JC LM4030CMFX4.096 R5KC Function No connect pin, leave floating Ground or no connect No connect pin, leave floating Reference voltsge Ground ...

Page 3

... Absolute Maximum Ratings If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Maximum Voltage on any input Power Dissipation (T = 25°C) A (Note 2) Storage Temperature Range  Lead Temperature (soldering, 10sec) Vapor Phase (60 sec) Electrical Characteristics LM4030-2 ...

Page 4

Electrical Characteristics LM4030-4.096 (V = 4.096V) OUT over the junction temperature (T ) range of -40°C to +125°C. Minimum and Maximum limits are guaranteed through test, design statistical correlation. Typical values represent the most likely parametric norm at ...

Page 5

Typical Performance Characteristics for 2.5V Output Voltage vs Temperature Start Up - 120 µA Reverse Breakdown Voltage Change with Current 0 Peak-to-Peak Noise 30046332 30046304 Reverse Dynamic Impedance vs Frequency 30046314 5 30046303 Start ...

Page 6

Typical Performance Characteristics for 4.096V Output Voltage vs Temperature Start Up - 130 µA Reverse Breakdown Voltage Change with Current www.national.com 0 Peak-to-Peak Noise 30046349 30046307 Reverse Dynamic Impedance vs Frequency 30046312 6 30046306 Start Up - ...

Page 7

Typical Performance Characteristics Forward Characteristic Minimum Operating Current Thermal Hysteresis Distribution Load Transient Response 30046311 Noise Spectrum 30046316 Output Voltage vs Thermal Cycle (-40°C to 125°C) 30046330 7 30046313 30046317 30046351 www.national.com ...

Page 8

Long Term Stability (T www.national.com = 25°C) A 30046347 8 Long Term Stability (T =125°C) A 30046348 ...

Page 9

Application Information THEORY OF OPERATION The LM4030 is an ultra-high precision shunt voltage refer- ence, having exceptionally high initial accuracy (0.05%) and temperature stability (10ppm/°C). The LM4030 is available with fixed voltage options of 2.5V and 4.096V. Despite the tiny ...

Page 10

after temperature fluctuation. REF2 REF The LM4030 features a low thermal hysteresis of 75 ppm (typical) from -40°C to 125°C after 8 temperature cycles. TEMPERATURE COEFFICIENT Temperature drift is defined as the maximum deviation in out- put ...

Page 11

PRINTED CIRCUIT BOARD and LAYOUT CONSIDERATIONS The LM4030 has a very small change in reverse voltage with current (25ppm/mA typical) so large variations in load current (up to 50mA) should not appreciably shift VREF. Parasitic re- sistance between the LM4030 ...

Page 12

Physical Dimensions www.national.com inches (millimeters) unless otherwise noted SOT23-5 Package NS Package Number MF05A 12 ...

Page 13

Notes 13 www.national.com ...

Page 14

... For more National Semiconductor product information and proven design tools, visit the following Web sites at: Products Amplifiers www.national.com/amplifiers Audio www.national.com/audio Clock Conditioners www.national.com/timing Data Converters www.national.com/adc Displays www.national.com/displays Ethernet www.national.com/ethernet Interface www.national.com/interface LVDS www.national.com/lvds Power Management www.national.com/power Switching Regulators www.national.com/switchers LDOs www ...

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