Datasheet

© 2011 Microchip Technology Inc. DS21743B-page 7
TC72
2.0 TYPICAL PERFORMANCE CURVES
Note: Unless otherwise indicated, all parameters apply at V
DD
= 2.65V to 5.5V, T
A
= -55°C to +125°C.
FIGURE 2-1: Accuracy vs. Temperature
(TC72-X.XMXX).
FIGURE 2-2: Supply Current vs. Supply
Voltage.
FIGURE 2-3: Supply Current vs.
Temperature.
FIGURE 2-4: Shutdown Current vs.
Temperature.
FIGURE 2-5: Temperature Accuracy vs.
Supply Voltage (TC72-2.8MXX).
FIGURE 2-6: Temperature Accuracy vs.
Supply Voltage (TC72-5.0MXX).
Note: The graphs and tables provided following this note are a statistical summary based on a limited number of
samples and are provided for informational purposes only. The performance characteristics listed herein
are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified
operating range (e.g., outside specified power supply range) and therefore outside the warranted range.
-3.5
-3
-2.5
-2
-1.5
-1
-0.5
0
0.5
1
1.5
2
2.5
3
3.5
-55 -25 5 35 65 95 125
Reference Temperature (°C)
Temperature Error (°C)
Lower Specification Limit
Upper Specification Limit
Mean + 3
V
Mean - 3
V
Mean
200
210
220
230
240
250
260
2.5 3.0 3.5 4.0 4.5 5.0 5.5
Supply Current (µA)
Supply Voltage (V)
T
A
= +25°C
T
A
= +125°C
T
A
= -55°C
TC72-X.XMXX
0
50
100
150
200
250
300
350
400
-55 -25 5 35 65 95 125
Supply Current (uA)
Temperature (°C)
TC72-5.0MXX
V
DD
= 5.0V
TC72-3.3MXX
V
DD
= 3.3V
TC72-2.8MXX
V
DD
= 2.8V
0.00
0.05
0.10
0.15
0.20
-55 -25 5 35 65 95 125
Shutdown Current (µA)
Temperature (°C)
TC72-5.0MXX
V
DD
= 5.0V
TC72-5.0MXX
V
DD
= 2.8V
TC72-3.3MXX
V
DD
= 3.3V
-0.4
-0.3
-0.2
-0.1
0.0
0.1
0.2
0.3
0.4
2.6 2.7 2.8 2.9 3.0
Temperature Change (°C)
Supply Voltage (V)
T
A
= +25°C
T
A
= -25°C
T
A
= +85°C
TC72-2.8MXX
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
4.5 4.6 4.7 4.8 4.9 5.0 5.1 5.2 5.3 5.4 5.5
Temperature Change (°C)
Supply Voltage (V)
T
A
= +25°C
T
A
= -25°C
T
A
= +85°C
TC72-5.0MXX