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MCP6546T-I/LT Datasheet

  • MCP6546T-I/LT

  • COMP, OPEN DRAIN, 1.6V, SINGLE, SC70-5; Comparator Type:Sub-...

  • 32頁(yè)

  • Microchip   Microchip

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MCP6546/6R/6U/7/8/9
Note:
Unless otherwise indicated, V
DD
= +1.6V to +5.5V, V
SS
= GND, T
A
= +25擄C, V
IN
+ = V
DD
/2, V
IN
鈥?= GND,
R
PU
= 2.74 k惟 to V
PU
= V
DD
, and C
L
= 36 pF.
1.E-03
1m
1m
1.E-03
Supply Current
per Comparator (A)
10碌
1.E-05
1碌
1.E-06
1.E-07
100n
1.E-08
10n
1.E-09
1n
1.E-10
100p
1.E-11
10p
0.0
CS
High-to-Low
V
DD
= 1.6V
0.2
0.4
0.6
0.8
1.0
CS Hysteresis
CS
Low-to-High
Supply Current
per Comparator (A)
1.E-04
100碌
Comparator
Turns On
Comparator
Shuts Off
100碌
1.E-04
10碌
1.E-05
1碌
1.E-06
100n
1.E-07
10n
1.E-08
1n
1.E-09
100p
1.E-10
Comparator
Turns On
Comparator
Shuts Off
CS
Hysteresis
CS
Low-to-High
CS
High-to-Low
1.2
1.4
1.6
V
DD
= 5.5V
10p
1.E-11
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)
Chip Select (CS) Voltage (V)
FIGURE 2-37:
Supply Current (shoot
through current) vs. Chip Select (CS) Voltage at
V
DD
= 1.6V (MCP6548 only).
Output Voltage,
Chip Select Voltage (V),
30
25
V
OUT
CS
V
DD
= 1.6V
Start-up
I
DD
1.6
0.0
-1.6
-3.2
-4.9
-6.5
-8.1
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14
Time (1 ms/div)
FIGURE 2-40:
Supply Current (shoot
through current) vs. Chip Select (CS) Voltage at
V
DD
= 5.5V (MCP6548 only).
200
180
160
140
120
100
80
60
40
20
0
6
3
0
-3
-6
-9
-12
-15
-18
-21
-24
3.5
V
OUT
Supply Current (碌A(chǔ))
Supply Current
per Comparator (碌A(chǔ))
20
15
10
5
0
CS
Start-up I
DD
Charging output
capacitance
V
DD
= 5.5V
Charging output
capacitance
0.0
0.5
1.0 1.5 2.0 2.5
Time (0.5 ms/div)
3.0
FIGURE 2-38:
Supply Current (charging
current) vs. Chip Select (CS) pulse at V
DD
= 1.6V
(MCP6548 only).
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
-0.5
0
1
2
FIGURE 2-41:
Supply Current (charging
current) vs. Chip Select (CS) pulse at V
DD
= 5.5V
(MCP6548 only).
1.E-02
10m
1.E-03
1m
1.E-04
100碌
1.E-05
10碌
1.E-06
1碌
100n
1.E-07
10n
1.E-08
1n
1.E-09
100p
1.E-10
10p
1.E-11
1p
1.E-12
V
OUT
Input Current Magnitude (A)
Chip Select, Output Voltage
(V)
V
DD
= 5.5V
CS
3
4
5
6
Time (ms)
7
8
9
10
+125擄C
+85擄C
+25擄C
-40擄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 2-39:
Chip Select (CS) Step
Response (MCP6548 only).
FIGURE 2-42:
Voltage.
Input Bias Current vs. Input
漏
2006 Microchip Technology Inc.
DS21714E-page 11
Output Voltage,
Chip Select Voltage (V)

MCP6546T-I/LT 產(chǎn)品屬性

  • Microchip

  • 校驗(yàn)器 IC

  • 1 Channel

  • Analog Comparators

  • Open Drain

  • 4 us

  • 7 mV

  • 1 uA

  • + 85 C

  • SMD/SMT

  • SC-70-5

  • Reel

  • - 40 C

  • 3000

  • 5.5 V

  • 1.6 V

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