Datasheet

 2012-2018 Microchip Technology Inc. DS20002300C-page 8
MCP7951X/MCP7952X
2.0 TYPICAL PERFORMANCE CURVES
FIGURE 2-1: TIMEKEEPING BACKUP
CURRENT VS. BACKUP
SUPPLY VOLTAGE
FIGURE 2-2: TIMEKEEPING CURRENT
VS. SUPPLY VOLTAGE
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 represented may be outside the specified
operating range (e.g., outside specified power supply range) and therefore, outside the warranted range.
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.30 1.60 1.90 2.20 2.50 2.80 3.10 3.40
I
BATT
Current (µA)
V BAT Voltage (V)
Ͳ40
25
85
T A = -40°C
T
A = 25°C
T
A = 85°C
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
1.80 2.10 2.40 2.70 3.00 3.30 3.60
ICCT Current (µA)
VCC Voltage (V)
Ͳ40
25
85
TA = -40°C
T
A = 25°C
T
A = 85°C