MCP6546 데이터 시트보기 (PDF) - Microchip Technology
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MCP6546 Datasheet PDF : 32 Pages
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MCP6546/6R/6U/7/8/9
Note: Unless otherwise indicated, VDD = +1.6V to +5.5V, VSS = GND, TA = +25°C, VIN+ = VDD/2, VIN– = GND,
RPU = 2.74 kΩ to VPU = VDD, and CL = 36 pF.
1.E-10m3
1.1E0-004µ
1.E1-005µ
Comparator
Turns On
Comparator
Shuts Off
1.E-016µ
1.1E0-07n
CS Hysteresis
1.E1-08n
1.E-019n
CS
High-to-Low
CS
Low-to-High
1.1E0-100p VDD = 1.6V
1.E1-101p
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
Chip Select (CS) Voltage (V)
FIGURE 2-37:
Supply Current (shoot
through current) vs. Chip Select (CS) Voltage at
VDD = 1.6V (MCP6548 only).
1.E-10m3
1.E10-004µ
1.E1-005µ
Comparator
Turns On
Comparator
Shuts Off
1.E-016µ
1.E10-007n
1.E1-008n
1.E-019n
CS
Low-to-High
CS
Hysteresis
CS
High-to-Low
1.E10-100p
1.E1-101p
VDD = 5.5V
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
Chip Select (CS) Voltage (V)
FIGURE 2-40:
Supply Current (shoot
through current) vs. Chip Select (CS) Voltage at
VDD = 5.5V (MCP6548 only).
30
25
20
VDD = 1.6V
15
10
Charging output
5
capacitance
1.6
VOUT
0.0
CS
-1.6
-3.2
Start-up
IDD
-4.9
-6.5
0
-8.1
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14
Time (1 ms/div)
FIGURE 2-38:
Supply Current (charging
current) vs. Chip Select (CS) pulse at VDD = 1.6V
(MCP6548 only).
200
6
180
3
160 VOUT
0
140
CS
-3
120
100 VDD = 5.5V
80
60
40
Start-up IDD
-6
-9
Charging output -12
capacitance
-15
-18
20
-21
0
-24
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
Time (0.5 ms/div)
FIGURE 2-41:
Supply Current (charging
current) vs. Chip Select (CS) pulse at VDD = 5.5V
(MCP6548 only).
6.0
5.5
VDD = 5.5V
5.0
4.5
4.0
3.5
3.0
2.5
2.0
VOUT
1.5
1.0
0.5
CS
0.0
-0.5
0 1 2 3 4 5 6 7 8 9 10
Time (ms)
FIGURE 2-39:
Chip Select (CS) Step
Response (MCP6548 only).
1.E1-00m2
1.E-10m3
1.E10-004µ
1.E1-005µ
1.E-016µ
1.E10-007n
1.E1-008n
1.E-019n
1.E10-100p
1.E1-101p
1.E-112p
+125°C
+85°C
+25°C
-40°C
-1.0 -0.9 -0.8 -0.7 -0.6 -0.5 -0.4 -0.3 -0.2 -0.1 0.0
Input Voltage (V)
FIGURE 2-42:
Voltage.
Input Bias Current vs. Input
© 2006 Microchip Technology Inc.
DS21714E-page 11
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