Micropower Voltage Reference Diode AME40 micropower 2-terminal ba
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AME40
Micropower Voltage Reference Diode
AME40 micropower 2-terminal band-gap voltage regulator diode. operates over 40µA 20mA current range. Each circuit trimmed wafer sort provide ±0.20% ±0.50% initial tolerance. design AME40 allows large range load capacitances operating currents. start-up current makes these part ideal battery applications. Analog Microelectronics offers this part TO-92, SO-8 packages well space saving SOT-23.
Features
Small packages: SOT-23, TO-92, SO-8 Tolerates capacitive loads Fixed reverse breakdown voltage 2.5V Tight voltage tolerance ±0.20%, ±0.50% Wide operating current 40µA 20mA Wide temperature range -40oC +85oC temperature coefficient 100ppm/oC (max) Excellent transient response
Applications
Portable electronics Power supplies Computer peripherals Data acquisition systems Battery chargers Consumer electronics
Functional Block Diagram
Typical Application
andgap Cell
Current hunt
VR=2.5V
0.1µF Value optional
AME40
Micropower Voltage Reference Diode
Package Outline
SOT-23 View
TO-92-3 Bottom View
TO-92-2 Bottom View
SO-8 View
must float connected (negative)
Ordering Information
Part Number
AME40BEET
Accuracy
0.2%
Marking
ACUww 40BEHA yyww ABZww AEAS yyww AEAT yyww 40AEHA yyww
Package Operating Temp. Range
SOT-23 -40OC +85OC
AME40BEHA
0.2%
SO-8
-40OC +85OC
AME40AEET
0.5%
SOT-23
-40OC +85OC
AME40AEAS
0.5%
TO-92-2
-40OC +85OC
AME40AEAT
0.5%
TO-92-3
-40OC +85OC
AME40AEHA
0.5%
SO-8
-40OC +85OC
Please consult sales office authorized Rep./Distributor other voltage accuracy package type availability.
AME40
Micropower Voltage Reference Diode
Absolute Maximum Ratings
Parameter Supply Current Maximum Unit
Caution: Stress above listed absolute maximum rating cause permanent damage device
Recommended Operating Conditions
Parameter Supply Current Ambient Temperature Range Junction Temperature Rating 60µA 12mA +125
Unit
Thermal Information
Parameter SOT-23 Thermal Resistance TO-92 Maximum Junction Temperature Maximum Lead Temperature Sec)
Maximum
Unit
AME40
Micropower Voltage Reference Diode
Electrical Specifications
Unless otherwise specified,
PARAMETER
Reference Voltage, ±0.2% VREF Reference Voltage, ±0.5% Minimum Current Reference Voltage Change With Current Reference Voltage Temp. Coeff. IMIN IMIN dVREF/I 20mA VREFTC 70oC ppm/oC
SYMBOL
TEST CONDITIONS
25oC, IREF 100µA
2.495 2.487
2.500 2.500
2.505 2.513
UNITS
AME40
Normalized Percentage Change Temperature
Micropower Voltage Reference Diode
Output Voltage Change Current
Change VOUT
-0.1 -0.2 -0.3 -0.4 -0.5
100µA
-0.6
Reverse Characteristic
100µA 1.0V
Forward Characteristic
10µA
85oC
25oC 0.125V/div 25oC 85oC
100nA 0.0V 0.65V 1.3V 0.0V 100µA 10mA
Transient Response
5V/DIV
0.5V/DIV
200µS/DIV
AME40
Micropower Voltage Reference Diode
Package Dimension
SOT-23
SYMBOLS MILLIMETERS 1.00 0.00 0.70 0.35 0.09 2.70 1.40 1.40 0.15 1.25 0.50 0.25 3.10 1.80 INCHES 0.0394 0.0000 0.0276 0.0138 0.0035 0.1063 0.0551 0.0551 0.0059 0.0492 0.0197 0.0098 0.1220 0.0709
1.90 2.60 0.35
0.0748 0.1024 0.0138
3.00 0.55
0.1181 0.0197
SO-8
View Side View
MILLIMETERS 1.35 0.10 1.75 0.25 0.053 0.004 INCHES 0.069 0.010
SYMBOLS
1.45 0.33 0.19 4.80 3.80 0.51 0.25 5.00 4.00
0.057 0.013 0.007 0.189 0.150 0.020 0.010 0.1970 0.157
Front View
1.27 5.80 0.40
0.050 0.228 0.016
6.20 1.27 0.10
0.244 0.050 0.004
AME40
Micropower Voltage Reference Diode
Package Dimension
TO-92-3
SYMBOLS
MILLIMETERS
4.32 0.36 3.30 2.41 1.14 12.70 2.16 1.14 0.41 4.45
INCHES
0.170 0.014 0.130 0.095 0.045 0.500 0.085 0.045 0.016 0.175
4.95 0.51 3.94 2.67 1.40 15.49 2.41 1.52 0.56 4.95
0.195 0.020 0.155 0.105 0.055 0.610 0.095 0.060 0.022 0.195
NOTE: PACKAGE OUTLINE EXCLUSIVE MOLD FLASHES DIMENSION PACKAGE OUTLINE EXCLUSIVE BURR DIMENSION
TO-92-2
SYMBOLS
MILLIMETERS
4.32 0.36 3.30 2.41 1.14 12.70 2.16 1.14 0.41 4.45
INCHES
0.170 0.014 0.130 0.095 0.045 0.500 0.085 0.045 0.016 0.175
4.95 0.51 3.94 2.67 1.40 15.49 2.41 1.52 0.56 4.95
0.195 0.020 0.155 0.105 0.055 0.610 0.095 0.060 0.022 0.195
NOTE: PACKAGE OUTLINE EXCLUSIVE MOLD FLASHES DIMENSION PACKAGE OUTLINE EXCLUSIVE BURR DIMENSION
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E-Mail: info@ame.com.tw
Life Support Policy: These products AME, Inc. authorized critical components life-support devices systems, without express written approval president AME, Inc. AME, Inc. reserves right make changes circuitry specifications devices advises customers obtain latest version relevant information. AME, Inc. January 2002 Document: 2003-DS40-E
U.S. Headquarter
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Corporate Headquarter
Kang-Chien Road, Nei-Hu District Taipei 114, Taiwan, R.O.C. 2627-8687 2659-2989
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