LTC1443IN-PBF 查看數據表（PDF） - Linear Technology
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LTC1443IN-PBF Datasheet PDF : 14 Pages
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LTC1443/LTC1444/LTC1445
Electrical Characteristics The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. V+ = 5V, V – = GND = 0V, unless otherwise noted.
SYMBOL
VOH
VOL
Reference
VREF
ISOURCE
ISINK
Noise
PARAMETER
Output High Voltage
Output Low Voltage
Reference Voltage
Reference Output Source Current
Reference Output Sink Current
Voltage Noise
CONDITIONS
IO = – 15mA; LTC1443/LTC1445
IO = 1.8mA; LTC1443
IO = 1.8mA; LTC1444/LTC1445
No Load, LTC1443
No Load, LTC1444/
LTC1445
∆VREF ≤ 1mV
∆VREF ≤ 2.5mV
∆VREF ≤ 5mV
100Hz to 100kHz
C Temp Range
I Temp Range
C Temp Range
I Temp Range
MIN TYP
l V+ – 0.4V
MAX UNITS
V
l
GND + 0.4V V
l
V– + 0.4V
V
l 1.170 1.182 1.194
V
l 1.164
1.200
V
l 1.209 1.221 1.233
V
l 1.203
1.239
V
l
100
200
µA
10
15
µA
l
10
15
µA
100
µVRMS
The l denotes the specifications which apply over
V+ = 3V, V– = GND = 0V, unless otherwise noted.
the
full
operating
temperature
range,
otherwise
specifications
are
at
TA
=
25°C.
SYMBOL
Power Supply
V+
ICC
Comparator
VOS
IIN
VCM
CMRR
PSRR
Noise
VHYST
tPD
VOH
VOL
Reference
VREF
ISOURCE
ISINK
Noise
PARAMETER
CONDITIONS
Supply Voltage Range
Supply Current
IN+ = IN– = 80mV, HYST = REF
Comparator Input Offset Voltage
Input Leakage Current (IN+, IN –)
Input Leakage Current (HYST)
VCM = 1.5V
VIN+ = VIN– = 1.5V
LTC1444/LTC1445
Comparator Input Common Mode Range
Common Mode Rejection Ratio
V– to (V+ – 1.3V)
Power Supply Rejection Ratio
V+ = 2V to 11V
Voltage Noise
100Hz to 100kHz
Hysteresis Input Voltage Range
LTC1444, LTC1445
Propagation Delay
Overdrive = 10mV, COUT = 100pF
Overdrive = 100mV, COUT = 100pF
Output High Voltage
Output Low Voltage
IO = – 10mA; LTC1443/LTC1445
IO = 0.8mA; LTC1443
IO = 0.8mA; LTC1444/LTC1445
Reference Voltage
Reference Output Source Current
Reference Output Sink Current
Noise Voltage
No Load, LTC1443
No Load, LTC1444/
LTC1445
∆VREF ≤ 1mV
∆VREF ≤ 2.5mV
∆VREF ≤ 5mV
100Hz to 100kHz
C Temp Range
I Temp Range
C Temp Range
I Temp Range
MIN TYP MAX UNITS
l
2.0
11.0
V
l
5
8
µA
l
±3.0 ±10.0
mV
l
±0.01 ±1.0
nA
l
±0.02 ±1.0
nA
l
V–
V+ – 1.3V
V
0.1
1.0
mV/V
0.1
1.0
mV/V
100
l REF – 50mV
µVRMS
REF
V
14
µs
5
µs
l V+ – 0.4V
V
l
GND + 0.4V V
l
V– + 0.4V
V
l 1.170 1.182 1.194
V
l 1.164
1.200
V
l 1.209 1.221 1.233
V
l 1.203
1.239
V
l
60
120
µA
10
15
µA
l
10
15
µA
100
µVRMS
Note 1: Stresses beyond those listed under Absolute Maximum Ratings
may cause permanent damage to the device. Exposure to any Absolute
Maximum Rating condition for extended periods may affect device
reliability and lifetime.
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