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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.
10
10
Supply Current
per Comparator (碌A(chǔ))
Supply Current
per Comparator (碌A(chǔ))
I
DD
spike near V
PU
= 1.3V
1
V
DD
= 2.1V
V
DD
= 2.6V
V
DD
= 3.6V
V
DD
= 4.6V
V
DD
= 5.6V
V
DD
= 5.6V
V
DD
= 4.6V
V
DD
= 3.6V
V
DD
= 2.6V
V
PU
= 1.6V to 10.5V
1
V
DD
= 1.6V
V
DD
= 2.1V
V
DD
= 1.6V
0.1
0
1
2
3 4 5 6 7 8
Pull-Up Voltage, V
PU
(V)
9
10 11
0.1
-4 -3 -2 -1
0
1
2
3
4
5
6
7
8
9
Pull-up to Supply Voltage Difference,
V
PU
鈥?V
DD
(V)
FIGURE 2-19:
Voltage.
10
Supply Current vs. Pull-Up
FIGURE 2-22:
Supply Current vs. Pull-Up
to Supply Voltage Difference.
35
30
25
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)
Supply Current
per Comparator (碌A(chǔ))
100 mV Overdrive
V
CM
= V
DD
/2
I
DD
does not include
pull-up resistor current
1
V
DD
= 5.5V
V
DD
= 1.6V
0.1
0.1
1
10
Toggle Frequency (kHz)
100
FIGURE 2-20:
Frequency.
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
0.0
0.2
0.4
Supply Current vs. Toggle
FIGURE 2-23:
Output Short Circuit Current
Magnitude vs. Power Supply Voltage.
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
0
Output Short Circuit Current
Magnitude (mA)
T
A
= -40擄C
T
A
= +25擄C
T
A
= +85擄C
T
A
= +125擄C
Output Voltage Headroom (V)
V
DD
= 1.6V
V
OL
鈥揤
SS
:
T
A
= +125擄C
T
A
= +85擄C
T
A
= +25擄C
T
A
= -40擄C
Output Voltage Headroom (V)
V
DD
= 5.5V
V
OL
鈥?V
SS
:
T
A
= +125擄C
T
A
= +85擄C
T
A
= +25擄C
T
A
= -40擄C
5
10
15
Output Current (mA)
20
25
0.6 0.8 1.0 1.2
Output Current (mA)
1.4
1.6
FIGURE 2-21:
Output Voltage Headroom
vs. Output Current at V
DD
= 1.6V.
FIGURE 2-24:
Output Voltage Headroom
vs. Output Current at V
DD
= 5.5V.
DS21714E-page 8
漏
2006 Microchip Technology Inc.

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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