Micropower Voltage Reference Diode AME41-1.2 micropower 2-termina
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AME41-1.2
Micropower Voltage Reference Diode
AME41-1.2 micropower 2-terminal band-gap voltage regulator diode. operates over 15µA 20mA current range. Each circuit trimmed wafer sort provide ±0.20% ±0.50% initial tolerance. design AME41-1.2 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 1.25V Tight voltage tolerance ±0.20%, ±0.50% Wide operating current 15µA 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 Feedbac
Current hunt
1.25V
1000pF alue optional
AME41-1.2
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
AME41DEET
Accuracy
0.2%
Marking
ACWww 41DEHA yyww ACAww AEAS yyww AEAT yyww 41AEHA yyww
Package
SOT-23
Operating Temp. Range
-40OC +85OC
AME41DEHA
0.2%
SO-8
-40OC +85OC
AME41AEET
0.5%
SOT-23
-40OC +85OC
AME41AEAS
0.5%
TO-92-2
-40OC +85OC
AME41AEAT
0.5%
TO-92-3
-40OC +85OC
AME41AEHA
0.5%
SO-8
-40OC +85OC
Please consult sales office authorized Rep./Distributor other voltage accuracy
package type availability.
AME41-1.2
Micropower Voltage Reference Diode
Absolute Maximum Ratings
Parameter Supply Current Maximum Unit
Recommended Operating Conditions
Parameter Supply Current Ambient Temperature Range Junction Temperature Rating 100µA 20mA +125
Unit
Thermal Information
T-23 Therm tanc Junc tion perature Lead perature
Unit
Caution: Stress above listed absolute rating cause permanent damage device
AME41-1.2
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
1.247 1.244
1.250 1.250
1.253 1.256
UNITS
AME41-1.2
Normalized Percentage Change Temperature
Micropower Voltage Reference Diode
Output Voltage Change Current
25oC
Change
-0.1 -0.2 -0.3 -0.4
100µA
85oC
-0.5 -0.6
Reverse Characteristic
100µA 1.0V
Forward Characteristic
10µA
25oC 85oC 0.125V/div 85oC 25oC
100nA 0.0V 0.65V 1.3V
0.0V 100µA 10mA
Transient Response
5V/DIV
0.5V/DIV
200µS/DIV
AME41-1.2
Micropower Voltage Reference Diode
Package Dimension
SOT-23
MILLIMETERS 1.00 0.00 0.35 0.09 2.70 1.40 1.40 0.15 0.50 0.25 3.10 1.80 INCHES 0.0394 0.0000 0.0138 0.0035 0.1063 0.0551 0.0551 0.0059 0.0197 0.0098 0.1220 0.0709
SYMBOLS
1.90 2.60 0.35
0.0748 0.1024 0.0138
3.00 0.55
0.1181 0.0197
0.95(TYP)
0.0374(TYP)
SO-8
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
1.27 5.80 0.40 6.20 1.27 0.10
0.050 0.228 0.016 0.244 0.050 0.004
AME41-1.2
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
MILLIMETERS
4.32 0.36 3.30 2.41 1.14 12.70 2.16 1.14 0.41 4.45 4.95 0.51 3.94 2.67 1.40 15.49 2.41 1.52 0.56 4.95
SYMBOLS
INCHES
0.170 0.014 0.130 0.095 0.045 0.500 0.085 0.045 0.016 0.175 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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Life Support Policy: These products Analog Microelectronics, Inc. authorized critical components lifesupport devices systems, without express written approval president Analog Microelectronics, Inc. Analog Microelectronics, Inc. reserves right make changes circuitry specifications devices advises customers obtain latest version relevant information. Analog Microelectronics, Inc. October 2001 Document: 2003-DS41-1.2-C
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