Datasheet

MCP1631/HV/MCP1631V/VHV
DS22063B-page 12 © 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 2-19: Amplifier A3 Offset Voltage
vs. Temperature.
FIGURE 2-20: Amplifier A3 Output Voltage
Low vs. Temperature.
FIGURE 2-21: Amplifier A3 Sink Current
vs. Temperature.
FIGURE 2-22: Amplifier A3 Source Current
vs. Temperature.
FIGURE 2-23: MCP1631 and MCP1631HV
CS Maximum Voltage (V) vs. Temperature.
FIGURE 2-24: MCP1631V and
MCP1631VHV V
RAMP
Max Voltage (V).
0
0.5
1
1.5
2
2.5
-40 -25 -10
5
20 35 50 65 80 95
110 125
Ambient Temperature (°C)
A3 Offset Voltage (mV)
V
DD
= +3.0V
V
DD
= +3.3V
V
DD
= +4.0
V
V
DD
= +5.0V
V
DD
= +5.5V
0
10
20
30
40
50
60
70
-40 -25 -10
5
20 35 50 65 80 95
110 125
Ambient Temperature (°C)
A3 V
OUT
Low (mV)
V
DD
= +3.0V
V
DD
= +3.3V
V
DD
= +4.0V
V
DD
= +5.0V
V
DD
= +5.5V
2.8
3.3
3.8
4.3
4.8
5.3
5.8
6.3
6.8
-40 -25 -10
5
20 35 50 65 80 95
110 125
Ambient Temperature (°C)
A3 Sink Current (mA)
V
DD
= +3.0V to +5.5V
3.0
3.5
4.0
4.5
5.0
5.5
6.0
6.5
7.0
-40 -25 -10
5
20 35 50 65 80 95
110 125
Ambient Temperature (°C)
A3 Source Current (mA)
V
DD
= +3.0V
V
DD
= +3.3V
V
DD
= +4.0V
V
DD
= +5.0V
V
DD
= +5.5V
0.900
0.902
0.904
0.906
0.908
0.910
0.912
0.914
0.916
0.918
0.920
-40 -25 -10
5
20 35 50 65 80 95
110 125
Ambient Temperature (°C)
CS Max Threshold Voltage (V)
V
DD
= +3.0V
V
DD
= +3.3V
V
DD
= +4.0V
V
DD
= +5.0V
V
DD
= +5.5V
2.770
2.772
2.774
2.776
2.778
2.780
2.782
2.784
2.786
2.788
2.790
-40 -25 -10
5
20 35 50 65 80 95
110 125
Ambient Temperature (°C)
MCP1631V V
RAMP
Maximum
Voltage (V)
V
DD
= +5.0V