參數(shù)資料
型號: LTC1444IN
廠商: LINEAR TECHNOLOGY CORP
元件分類: 運(yùn)動控制電子
英文描述: Ultralow Power Quad Comparators with Reference
中文描述: QUAD COMPARATOR, 10000 uV OFFSET-MAX, 14000 ns RESPONSE TIME, PDIP16
封裝: 0.300 INCH, PLASTIC, DIP-16
文件頁數(shù): 3/12頁
文件大?。?/td> 176K
代理商: LTC1444IN
3
LTC1443/LTC1444/LTC1445
SYMBOL PARAMETER
t
PD
Propagation Delay
CONDITIONS
Overdrive = 10mV, C
OUT
= 100pF
Overdrive = 100mV, C
OUT
= 100pF
I
O
= –15mA; LTC1443/LTC1445
I
O
= 1.8mA; LTC1443
I
O
= 1.8mA; LTC1444/LTC1445
MIN
TYP
12
4
MAX
UNITS
μ
s
μ
s
V
V
V
V
OH
V
OL
Output High Voltage
Output Low Voltage
G
V
+
– 0.4V
G
G
GND + 0.4V
V
+ 0.4V
Reference
V
REF
Reference Voltage
No Load, LTC1443
C Temp Range
I Temp Range
C Temp Range
I Temp Range
G
1.170
1.164
1.209
1.203
100
10
10
1.182
1.194
1.200
1.233
1.239
V
V
V
V
G
No Load, LTC1444/
LTC1445
V
REF
1mV
V
REF
2.5mV
V
REF
5mV
100Hz to 100kHz
G
1.221
G
I
SOURCE
I
SINK
Reference Output Source Current
Reference Output Sink Current
G
200
15
15
100
μ
A
μ
A
μ
A
G
Noise
Voltage Noise
μ
V
RMS
The
G
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25
°
C. V
+
= 5V, V
= GND = 0V, unless otherwise noted.
The
G
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at T
A
= 25
°
C.
V
+
= 3V, V
= GND = 0V, unless otherwise noted.
Note 1:
Absolute Maximum Ratings are those values beyond which the life
of the device may be impaired.
ELECTRICAL CHARACTERISTICS
SYMBOL PARAMETER
Power Supply
V
+
Supply Voltage Range
I
CC
Supply Current
Comparator
V
OS
Comparator Input Offset Voltage
I
IN
Input Leakage Current (HYST)
V
CM
Comparator Input Common Mode Range
CMRR
Common Mode Rejection Ratio
PSRR
Power Supply Rejection Ratio
Noise
Voltage Noise
V
HYST
Hysteresis Input Voltage Range
t
PD
Propagation Delay
CONDITIONS
MIN
TYP
MAX
UNITS
G
2.0
11.0
8
V
IN
+
= IN
= 80mV, HYST = REF
G
5
μ
A
V
CM
= 1.5V
V
IN+
= V
IN–
= 1.5V
LTC1444/LTC1445
G
±
3.0
±
0.01
±
0.02
±
10.0
±
1.0
±
1.0
V
+
– 1.3V
1.0
1.0
mV
nA
nA
Input Leakage Current (IN
+
, IN
)
G
G
G
V
V
V
to (V
+
–1.3V)
V
+
= 2V to 11V
100Hz to 100kHz
LTC1444/LTC1445
Overdrive = 10mV, C
OUT
= 100pF
Overdrive = 100mV, C
OUT
= 100pF
I
O
= –10mA, LTC1443/LTC1445
I
O
= 0.8mA; LTC1443
I
O
= 0.8mA; LTC1444/LTC1445
0.1
0.1
100
mV/V
mV/V
μ
V
RMS
G
REF – 50mV
REF
V
14
5
μ
s
μ
s
V
V
V
V
OH
V
OL
Output High Voltage
Output Low Voltage
G
V
+
– 0.4V
G
G
GND + 0.4V
V
+ 0.4V
Reference
V
REF
Reference Voltage
No Load, LTC1443
C Temp Range
I Temp Range
C Temp Range
I Temp Range
G
1.170
1.164
1.209
1.203
60
10
10
1.182
1.194
1.200
1.233
1.239
V
V
V
V
G
No Load, LTC1444/
LTC1445
V
REF
1mV
V
REF
2.5mV
V
REF
5mV
100Hz to 100kHz
G
1.221
G
I
SOURCE
I
SINK
Reference Output Source Current
Reference Output Sink Current
G
120
15
15
100
μ
A
μ
A
μ
A
G
Noise
Noise Voltage
μ
V
RMS
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