LM4040 Micrel Semiconductor, LM4040 Datasheet - Page 2

• Manufacturer Part Number: LM4040
• Description: Precision Micropower Shunt Voltage Reference
• Manufacturer: Micrel Semiconductor

LM4040/4041
Pin Configuration
Ordering Information
SOT-23 Package Markings
Example: R2C represents Reference, 2.500V,
LM4040/4041
Part Number *
LM4040AIM3-2.5
LM4040BIM3-2.5
LM4040CIM3-2.5
LM4040DIM3-2.5
LM4040AIM3-4.1
LM4040BIM3-4.1
LM4040CIM3-4.1
LM4040DIM3-4.1
LM4040AIM3-5.0
LM4040BIM3-5.0
LM4040CIM3-5.0
LM4040DIM3-5.0
Example
R _ _
0.5% (LM4040CIM3-2.5)
1st Character
Field
R = Reference
Voltage
2.500V
2.500V
2.500V
2.500V
4.096V
4.096V
4.096V
4.096V
5.000V
5.000V
5.000V
5.000V
Code
SOT-23 (M3) Package
be connected to pin 2.
Temp. Coefficient
Fixed Version
Pin 3 must float or
0.1%, 100ppm/ C
0.2%, 100ppm/ C
0.5%, 100ppm/ C
1.0%, 150ppm/ C
0.1%, 100ppm/ C
0.2%, 100ppm/ C
0.5%, 100ppm/ C
1.0%, 150ppm/ C
0.1%, 100ppm/ C
0.2%, 100ppm/ C
0.5%, 100ppm/ C
1.0%, 150ppm/ C
+
–
Top View
Example
_ 2 _
Accuracy,
1
2
2nd Character 1 = 1.225V
3
Field
2
Part Number *
LM4041AIM3-1.2
LM4041BIM3-1.2
LM4041CIM3-1.2
LM4041DIM3-1.2
LM4041CIM3-ADJ
LM4041DIM3-ADJ
SOT-23 (M3) Package
Adjustable Version
2 = 2.500V
4 = 4.096V
5 = 5.000V
A = Adjustable
FB
+
Code
2
Top View
1
3 –
Note: If 3rd character is omitted, container will
indicate tolerance.
Example
_ _ A
1.24V to 10V
1.24V to 10V
Voltage
1.225V
1.225V
1.225V
1.225V
3rd Character
Field
Temp. Coefficient
0.1%, 100ppm/ C
0.2%, 100ppm/ C
0.5%, 100ppm/ C
1.0%, 150ppm/ C
0.5%, 100ppm/ C
1.0%, 150ppm/ C
Accuracy,
January 2000
A = 0.1%
B = 0.2%
C = 0.5%
D = 1.0%
Code
Micrel