MCP6566_13 Datasheet, PDF (11/48 Pages) Microchip Technology – 1.8V Low-Power Open-Drain Output Comparator

MCP6566/6R/6U/7/9
Note: Unless otherwise indicated, V_DD = +1.8V to +5.5V, V_SS = GND, T_A = +25°C, V_IN+ = V_DD/2, V_IN– = GND,
R_L = 20 k to V_PU = V_DD, and C_L = 25 pF.
50%
40%
30%
VDD= 1.8V
100 mV Over-Drive
V_CM = V_DD/2
20%
t_PHL
Avg. = 54.4 ns
StDev= 2 ns
198 units
10%
0%
30 35 40 45 50 55 60 65 70 75 80
Prop. Delay (ns)
FIGURE 2-25:
Delays.
High-to-Low Propagation
50%
40%
30%
t_PHL
Avg. = 33 ns
StDev= 1 ns
198 units
V_DD= 5.5V
100mV Over-Drive
V_CM = V_DD/2
20%
10%
0%
30 35 40 45 50 55 60 65 70 75 80
Prop. Delay (ns)
FIGURE 2-28:
Delays.
High-to-Low Propagation
260
210
160
110
60
10
1
FIGURE 2-26:
Over-Drive.
V_CM = V_DD/2
t_PHL , V_DD = 1.8V
tPHL , VDD = 5.5V
10
100
Over-Drive (mV)
1000
Propagation Delay vs. Input
80
100 mV Over-Drive
70 ^VCM ^{= V}DD^/2
60
tPHL , VDD = 1.8V
50
40
30
20
-50 -25
tPHL , VDD = 5.5V
0
25 50 75
Temperature (°C)
100 125
FIGURE 2-29:
Temperature.
Propagation Delay vs.
140
120
100
80
60
40
20
1.5
VCM = VDD/2
t_PHL , 10 mV Over-Drive
tPHL , 100 mV Over-Drive
2.5
3.5
4.5
5.5
V_DD (V)
FIGURE 2-27:
Supply Voltage.
Propagation Delay vs.
120
80
40
TA= -40°C
TA= +25°C
T_A= +85°C
T_A= +125°C
0
-40
-80
-120
TA= -40°C
T_A= +25°C
T_A= +85°C
TA= +125°C
0.0 1.0 2.0 3.0 4.0 5.0 6.0
V_DD (V)
FIGURE 2-30:
Short Circuit Current vs.
Supply Voltage vs. Temperature.
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DS22143D-page 11