Datasheet
2001-2012 Microchip Technology Inc. DS21450D-page 5
TC650/TC651
2.0 TYPICAL PERFORMANCE CURVES
Note: Unless otherwise indicated, V
DD
= 2.8V to 5.5V, SHDN = V
DD
, T
A
= –40C to +125C.
FIGURE 2-1: I
DD
vs. Temperature.
FIGURE 2-2: PWM, I
SINK
vs. V
OL
.
FIGURE 2-3: T
OVER
, I
SOURCE
vs.
(V
DD
– V
OH
).
FIGURE 2-4: Temperature Accuracy vs.
V
TH
.
FIGURE 2-5: PWM, I
SOURCE
vs.
(V
DD
– V
OH
).
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.
90
80
70
60
50
40
30
20
10
0
-50
0
25
-25
50
75 100 125 150
TEMPERATURE (°C)
I
DD
(µA)
V
DD
= 2.7
V
DD
=
5.6
0
123 4 5
6
7
8
910
V
OL
(mV)
I
SINK
(mA)
V
DD
= 2.8V
V
DD
= 5.5V
0.0
50
100
150
200
250
300
350
400
450
500
T
A
= +25°C
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
0
123 4 5
6
7
8
910
V
DD
- V
OH
(V)
I
SOURCE
(mA)
V
DD
= 2.8V
V
DD
= 5.5V
T
A
= +25°C
3.0
2.5
2.0
1.5
1.0
0.5
0.0
T
L
T
1
T
2
T
3
T
4
T
H
T
THRESHOLD
Temp Accuracy (°C)
V
DD
= 2.7
V
DD
= 5.6
0
246 810
12
14
16
18 20
V
DD
- V
OH (V)
I
SOURCE
(mA)
V
DD
= 2.8V
V
DD
= 5.5V
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
T
A
= +25°C