Automotive: Body Computer



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Maxim > Solutions > Automotive: Body Computer

Reference

Challenges: May be required for the microcontroller's internal ADC to increase accuracy.

DATA SHEETS

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Title / Parts

Key Advantages

QV PDF

50ppm/°C Precision Micropower Shunt Voltage References with Multiple Reverse Breakdown Voltages
LM4050, LM4051

50ppm/°C Precision Micropower Shunt Voltage References with Multiple Reverse Breakdown Voltages

QV PDF

Improved Precision Micropower Shunt Voltage Reference with Multiple Reverse Breakdown Voltages
LM4040

Improved Precision Micropower Shunt Voltage Reference with Multiple Reverse Breakdown Voltages

Key Specifications: Voltage References

Part Number

Output Voltage (V)

Tempco (max) (ppm/°C)

Initial Accuracy (% max @ +25°C)

Reverse Breakdown Current (min) (µA)

Reverse Breakdown Current (max) (mA)

Features

Package

Smallest Available Package (max w/pins) (mm²)

Operating Temp. Range (°C)

LM4050A

2.048
2.5
3.0
3.3
4.096
5.0

0.1

•

Shunt

SC70/3
SOT/3

-40 to +125

LM4050B

2.048
2.5
3.0
3.3
4.096
5.0

0.2

•

Shunt

SC70/3
SOT/3

-40 to +125

LM4050C

2.048
2.5
3.0
3.3
4.096
5.0

0.5

•

Shunt

SC70/3
SOT/3

-40 to +125

LM4051A

1.25

0.1

•

Shunt

SC70/3
SOT/3

-40 to +125

LM4051B

1.25

0.2

•

Shunt

SC70/3
SOT/3

-40 to +125

LM4051C

1.25

0.5

•

Shunt

SC70/3
SOT/3

-40 to +125

LM4040A

2.048
2.5
3.0
3.3
4.096
5.0

100

0.1

•

Shunt

SC70/3
SOT/3

-40 to +85
-40 to +125

LM4040B

2.048
2.5
3.0
3.3
4.096
5.0

100

0.2

•

Shunt

SC70/3
SOT/3

-40 to +85
-40 to +125

LM4040C

2.048
2.5
3.0
3.3
4.096
5.0

100

0.5

•

Shunt

SC70/3
SOT/3

-40 to +85
-40 to +125

LM4040D

2.048
2.5
3.0
3.3
4.096
5.0

150

•

Shunt

SC70/3
SOT/3

-40 to +85
-40 to +125

See All Voltage References (162)