LM4040B25FTA Diodes Zetex, LM4040B25FTA Datasheet

LM4040B25FTA

Manufacturer Part Number
LM4040B25FTA
Description
Manufacturer
Diodes Zetex
Datasheet

Specifications of LM4040B25FTA

Fixed / Adjust / Prog
Precision
Output Voltage (max)
2.5V
Temperature Coefficient
100ppm/°C
Reference Voltage Accuracy (max)
0.2
Load Regulation
8mV
Operating Temp Range
-40C to 125C
Operating Temperature Classification
Automotive
Mounting
Surface Mount
Pin Count
3
Package Type
SOT-23
Lead Free Status / Rohs Status
Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LM4040B25FTA
Manufacturer:
DIODES
Quantity:
36 000
LM4040
Document number: DS33195 Rev. 5 - 2
Description
The LM4040 is a family of bandgap circuits designed to
achieve precision micro-power voltage references of 2.5V,
3.0V and 5.0V. The devices are available in 0.2% B-grade,
0.5% C-grade and 1% D-grade initial tolerances.
They are available in small outline SOT23 and SC70-5
surface mount packages which are ideal for applications
where space is at a premium.
Excellent performance is maintained over the 60µA to
15mA operating current range with a typical temperature
coefficient of only 20ppm/°C. The device has been
designed to be highly tolerant of capacitive loads so
maintaining excellent stability.
This device offers a pin for pin compatible alternative to the
LM4040 voltage reference.
Features
Applications
o
o
o
Small packages: SOT23 & SC70-5
No output capacitor required
Output voltage tolerance
Low output noise
(10Hz to 10kHz) .............. 45µV
Wide operating current range 60µA to 15mA
Extended temperature range -40°C to +125°C
Low temperature coefficient 100 ppm/°C (max)
Battery powered equipment
Precision power supplies
Portable instrumentation
Portable communications devices
Notebook and palmtop computers
Data acquisition systems
LM4040B
LM4040C
LM4040D
±0.2% at 25°C
±0.5% at 25°C
±1% at 25°C
RMS
PRECISION MICROPOWER SHUNT VOLTAGE REFERENCES
www.diodes.com
1 of 10
Pin Assignments
* Pin 1 must be left floating or connected to pin 2
* Pin 2 must be left floating or connected to pin 1
Cathode
Cathode
Anode
Anode
Diodes Incorporated
A Product Line of
*
LM4040 F (SOT23)
LM4040 H5 (SC70-5)
1
2
3
3
2
Top view
Top View
1
4
5
*
N/C
N/C
© Diodes Incorporated
November 2010
LM4040

Related parts for LM4040B25FTA

LM4040B25FTA Summary of contents

Page 1

... Description The LM4040 is a family of bandgap circuits designed to achieve precision micro-power voltage references of 2.5V, 3.0V and 5.0V. The devices are available in 0.2% B-grade, 0.5% C-grade and 1% D-grade initial tolerances. They are available in small outline SOT23 and SC70-5 surface mount packages which are ideal for applications where space premium. Excellent performance is maintained over the 60µ ...

Page 2

Absolute Maximum Ratings Parameter Continuous Reverse Current Continuous Forward Current Operating Junction Temperature Storage Temperature Operation above the absolute maximum rating may cause device failure. Operation at the absolute maximum rating, for extended periods, may reduce device reliability. Unless otherwise ...

Page 3

Electrical Characteristics (Continued) LM4040-3.0 Symbol Parameter Reverse breakdown voltage V REF Reverse breakdown voltage tolerance Minimum operating I RMIN current Average reverse ΔV /ΔT breakdown voltage R temperature coefficient Reverse breakdown ΔV /Δ change with current Dynamic output ...

Page 4

Typical Characteristics LM4040-2.5 LM4040 Document number: DS33195 Rev Product Line of Diodes Incorporated www.diodes.com LM4040 November 2010 © Diodes Incorporated ...

Page 5

Typical Characteristics LM4040-3.0 LM4040 Document number: DS33195 Rev Product Line of Diodes Incorporated www.diodes.com LM4040 November 2010 © Diodes Incorporated ...

Page 6

Typical Characteristics LM4040-5.0 LM4040 Document number: DS33195 Rev Product Line of Diodes Incorporated www.diodes.com LM4040 November 2010 © Diodes Incorporated ...

Page 7

Start Up Characteristics LM4040-2.5, 3.0 and 5.0 LM4040 Document number: DS33195 Rev Product Line of Diodes Incorporated www.diodes.com LM4040 November 2010 © Diodes Incorporated ...

Page 8

... LM4040s in the SC70-5 package have the die attached to pin 2, which results in an electrical contact between pin 2 and pin 1. Therefore, pin 2 must be left floating or connected to pin1. Ordering Information 25°C Voltage Order Code Tol (V) LM4040B25FTA 2.5 LM4040B25H5TA LM4040B30FTA 0.2% 3.0 LM4040B30H5TA LM4040B50FTA 5.0 ...

Page 9

Package Outline Dimensions SOT23 b 3 leads Millimeters Dim. Min Max A - 1.12 A1 0.01 0.10 b 0.30 0.50 c 0.085 0.20 D 2.80 3.04 e 0.95 NOM Note: Controlling dimensions are in millimeters. Approximate dimensions are provided in ...

Page 10

DIODES INCORPORATED MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO THIS DOCUMENT, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE (AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY ...

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