Datasheet

MCP1631/HV/MCP1631V/VHV
DS22063B-page 10 © 2008 Microchip Technology Inc.
Typical Performance Curves (Continued)
Note: Unless otherwise noted, V
IN
= 3.0V to 5.5V, F
OSC
= 1 MHz with 10% Duty Cycle, C
IN
= 0.1 µF,
V
IN
for typical values = 5.0V, T
A
for typical values = +25°C.
FIGURE 2-7: V
EXT
P-Channel Driver
R
DSON
vs. Temperature.
FIGURE 2-8: V
EXT
N-Channel Driver
R
DSON
vs. Temperature.
FIGURE 2-9: V
EXT
Rise Time vs.
Temperature.
FIGURE 2-10: V
EXT
Fall Time vs.
Temperature.
FIGURE 2-11: Amplifier A1 Offset Voltage
vs. Temperature.
FIGURE 2-12: Amplifier A1 Output Voltage
Low vs. Temperature.
4
6
8
10
12
14
-40 -25 -10
5
20 35 50 65 80 95
110 125
Ambient Temperature (°C)
EXT Output P-Channel R
DSON
(ohms)
V
DD
= +3.0V
V
DD
= +3.3V
V
DD
= +4.0V
V
DD
= +5.0V
V
DD
= +5.5V
3.0
3.4
3.8
4.2
4.6
5.0
5.4
5.8
6.2
6.6
-40 -25 -10
5
20 35 50 65 80 95
110 125
Ambient Temperature (°C)
EXT Output N-Channel
RDSON (ohms)
V
DD
= +3.0V
V
DD
= +3.3V
V
DD
= +4.0V
V
DD
= +5.0V
V
DD
= +5.5V
2.0
2.3
2.6
2.9
3.2
3.5
3.8
4.1
4.4
4.7
-40 -25 -10
5
20 35 50 65 80 95
110 125
Ambient Temperature (°C)
V
EXT
Rise Time (ns)
V
DD
= +3.0V
V
DD
= +3.3V
V
DD
= +4.0V
V
DD
= +5.0V
V
DD
= +5.5V
C
L
= 100 pF
2.0
2.3
2.6
2.9
3.2
3.5
3.8
4.1
4.4
4.7
5.0
-40 -25 -10
5
20 35 50 65 80 95
110 125
Ambient Temperature (°C)
V
EXT
Fall Time (ns)
V
DD
= +3.0V
V
DD
= +3.3V
V
DD
= +4.0V
V
DD
= +5.0V
V
DD
= +5.5V
C
L
= 100 pF
-0.80
-0.75
-0.70
-0.65
-0.60
-0.55
-0.50
-40 -25 -10
5
20 35 50 65 80 95
110 125
Ambient Temperature (°C)
A1 Offset Voltage (mV)
V
DD
= +3.0V
V
DD
= +3.3V
V
DD
= +4.0V
V
DD
= +5.0V
V
DD
= +5.5V
0
5
10
15
20
25
30
35
40
-40 -25 -10
5
20 35 50 65 80 95
110 125
Ambient Temperature (°C)
A1 V
OUT
Low (mV)
V
DD
= +3.0V
V
DD
= +3.3V
V
DD
= +4.0V
V
DD
= +5.0V
V
DD
= +5.5V