MIC2557 查看數據表（PDF） - Micrel
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MIC2557 Datasheet PDF : 8 Pages
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MIC2557
Micrel
Electrical Characteristics: (Over operating temperature range with V = V = 5V, V = 12 V unless otherwise specified.)
DD
CC
PP IN
Symbol
Parameter
Conditions
Min
Typ
Max
Units
INPUT
V
IH
VIL
V (Max)
IN
IIN
Logic 1 Input Voltage
Logic 0 Input Voltage
Input Voltage Range
Input Current
VDD = 3.3V or 5.0V
VDD = 3.3V or 5.0V
0 V < VIN < VDD
2.2
V
0.8
V
–5
V
V
DD
±1
µA
OUTPUT
V
OL
Clamp Low Output Voltage
EN0 = EN1 = HiZ = 0, I = 1.6mA
SINK
0.4
V
IOUT, Hi-Z
High Impedance Output
Leakage Current
EN0 = EN1 = 0, HiZ = 1
0
≤
V
PP
OUT
≤
12V
1
10
µA
ROC
Clamp Low Output Resistance Resistance to Ground. ISINK = 2mA
EN0 = EN1 =0,HiZ=0
RO
Switch Resistance,
V = V PP OUT
CC
IPP OUT = –10 mA (Sourcing)
130
250
Ω
2.5
5
Ω
RO
Switch Resistance,
V = V PP OUT
PP IN
IPP OUT = –100 mA (Sourcing)
0.5
1
Ω
SWITCHING TIME (See Figure 1)
t
Delay + Rise Time
1
V = 0V to 5V (Notes 3, 5)
PP OUT
15
50
µs
t2
Delay + Rise Time
VPP OUT = 5V to 12V (Notes 3, 5)
12
50
µs
t3
Delay + Fall Time
VPP OUT = 12V to 5V (Notes 3, 5)
25
75
µs
t
Delay + Fall Time
4
V = 5V to 0V (Notes 3, 5)
PP OUT
45
100
µs
t5
Output Turn-On Delay
VPP OUT = Hi-Z to 5V (Notes 4, 5)
10
50
µs
t6
Output Turn-Off Delay
VPP OUT = 5V to Hi-Z (Notes 4, 5)
75
200
ns
POWER SUPPLY
I
V Supply Current
DD
DD
–
1
µA
ICC
VCC Supply Current
IPP OUT = 0
–
1
µA
IPP
IPP Supply Current
VPP OUT = 0 V
or VPP . IPPOUT = 0.
V =V
PP OUT
CC
–
10
µA
10
40
µA
1997
3
MIC2557
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