LMP91000SDE National Semiconductor, LMP91000SDE Datasheet - Page 10

• Manufacturer Part Number: LMP91000SDE
• Description: AFE, SENSOR, 14LLP
• Manufacturer: National Semiconductor

Specifications of LMP91000SDE

• Brief Features: Programmable Cell Bias Voltage, Low Bias Voltage Drift, I2C Compatible Digital Interface
• Supply Voltage Range: 2.7V To 5.25V
• Operating Temperature Range: -40°C To +85°C
• Digital Ic Case Style: LLP
• Ic Function: Programmable Analogue Front End (AFE)
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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-0.5
-1.0
-1.5
-0.5
-1.0
-1.5
-2.0
-2.5
1.5
1.0
0.5
0.0
2.5
2.0
1.5
1.0
0.5
0.0
0.1Hz to 10Hz noise, 600mV bias
0.1Hz to 10Hz noise, 0V bias
0
0
1
1
2
2
3
3
4
TIME (s)
4
TIME (s)
5
5
6
6
7
7
8
8
9 10
9 10
301325100
30132598
10
A VOUT step response 100 ppm to 400 ppm CO
(CO gas sensor connected to LMP91000)
-0.5
-1.0
-1.5
-2.0
-2.5
2.5
2.0
1.5
1.0
0.5
0.0
2.0
1.9
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
0.1Hz to 10Hz noise, 300mV bias
0
0
LMP91000
1
25
2
3
50
4
TIME (s)
TIME (s)
RTIA=35kΩ,
Rload=10Ω,
VREF=5V
75
5
6
100
7
8
125
9 10
150
30132599
30132568