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.
10
IDD spike near VPU = 1.3V VDD = 2.1V
VDD = 2.6V
VDD = 3.6V
VDD = 4.6V
1
VDD = 5.6V
VDD = 1.6V
0.1
0 1 2 3 4 5 6 7 8 9 10 11
Pull-Up Voltage, VPU (V)
FIGURE 2-19:
Voltage.
Supply Current vs. Pull-Up
10
VDD = 5.6V VPU = 1.6V to 10.5V
VDD = 4.6V
VDD = 3.6V
VDD = 2.6V
1
VDD = 1.6V
VDD = 2.1V
0.1
-4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9
Pull-up to Supply Voltage Difference,
VPU – VDD (V)
FIGURE 2-22:
Supply Current vs. Pull-Up
to Supply Voltage Difference.
10
100 mV Overdrive
VCM = VDD/2
IDD does not include
pull-up resistor current
1
0.1
0.1
FIGURE 2-20:
Frequency.
VDD = 5.5V
VDD = 1.6V
1
10
100
Toggle Frequency (kHz)
Supply Current vs. Toggle
35
TA = -40°C
30
TA = +25°C
25
TA = +85°C
TA = +125°C
20
15
10
5
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
Power Supply Voltage (V)
FIGURE 2-23:
Output Short Circuit Current
Magnitude vs. Power Supply Voltage.
0.8
VDD = 1.6V
0.7
0.6
0.5
0.4
0.3
VOL–VSS:
TA = +125°C
TA = +85°C
TA = +25°C
TA = -40°C
0.2
0.1
0.0
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
Output Current (mA)
FIGURE 2-21:
Output Voltage Headroom
vs. Output Current at VDD = 1.6V.
1.0
0.9 VDD = 5.5V
0.8
0.7
0.6
0.5
VOL – VSS:
0.4
TA = +125°C
0.3
TA = +85°C
0.2
TA = +25°C
0.1
TA = -40°C
0.0
0
5
10
15
20
25
Output Current (mA)
FIGURE 2-24:
Output Voltage Headroom
vs. Output Current at VDD = 5.5V.
DS21714E-page 8
© 2006 Microchip Technology Inc.
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