LTC1440 LINER [Linear Technology], LTC1440 Datasheet - Page 3

• Manufacturer Part Number: LTC1440
• Description: Ultralow Power Single/Dual Comparator with Reference
• Manufacturer: LINER [Linear Technology]

SYMBOL PARAMETER
Comparator
V
I
V
CMRR
PSRR
NOISE
V
t
V
V
Reference
V
I
I
NOISE
V
Power Supply
V
I
Comparator
V
I
V
CMRR
PSRR
NOISE
V
t
V
V
ELECTRICAL CHARACTERISTICS
IN
PD
SOURCE
SINK
CC
IN
PD
OS
CM
HYST
OH
OL
REF
V
OS
CM
HYST
OH
OL
+
+
REF
= 3V, V
Comparator Input Offset Voltage
Input Leakage Current (IN
Input Leakage Current (HYST)
Comparator Input Common Mode Range
Common Mode Rejection Ratio
Power Supply Rejection Ratio
Voltage Noise
Hysteresis Input Voltage Range
Propagation Delay
Output High Voltage
Output Low Voltage
Reference Voltage
Reference Output Source Current
Reference Output Sink Current
Reference Source Current
Reference Sink Current
Voltage Noise
Supply Voltage Range
Supply Current
Comparator Input Offset Voltage
Input Leakage Current (IN
Input Leakage Current (HYST)
Comparator Input Common Mode Range
Common Mode Rejection Ratio
Power Supply Rejection Ratio
Voltage Noise
Hysteresis Input Voltage Range
Propagation Delay
Output High Voltage
Output Low Voltage
–
= GND = 0V, T
A
= 25 C unless otherwise noted.
+
+
, IN
, IN
–
–
)
)
CONDITIONS
V
V
V
V
100Hz to 100kHz
LTC1440/LTC1442
C
I
I
No Load
LTC1440/LTC1442
No Load LTC1440 (MSOP) C Temp Range
0 I
0 I
100Hz to 100kHz
IN
HYST = REF (LTC1440/LTC1442)
V
V
V
V
100Hz to 100kHz
LTC1440/LTC1442
C
I
I
CM
IN
O
O
O
O
OUT
V
V
CM
IN
OUT
–
+
–
+
+
= – 13mA
= 1.8mA
+
= – 8mA
= 0.8mA
REF
REF
to V
= 2V to 11V
to V
= 2V to 11V
+
= 2.5V
= V
= IN
SOURCE
SINK
= 1.5V
= V
= 100pF
= 100pF
IN
+
+
IN
1mV (LTC1442)
2.5mV (LTC1442)
–
– 1.3V
– 1.3V
–
= 80mV
–
= 2.5V
10 A (LTC1440)
= 1.5V
V
2mA (LTC1440)
+
= 5V, V
–
= GND = 0V, T
Overdrive = 10mV
Overdrive = 100mV
LTC1440
LTC1441/LTC1442
Overdrive = 10mV
Overdrive = 100mV
LTC1440
LTC1441/LTC1442
C Temp Range
I Temp Range
LTC1440/LTC1441/LTC1442
LTC1440
LTC1441
LTC1442
A
= 25 C unless otherwise noted.
REF – 50mV
REF – 50mV
V
V
+
+
1.170
1.164
1.164
MIN
100
– 0.4V
– 0.4V
V
V
10
2
–
–
1.182
TYP
100
200
100
100
0.1
0.1
0.8
0.5
3.5
3.5
0.1
0.1
0.01
0.02
0.01
0.02
15
20
14
2
8
5
3
3
GND + 0.4V
GND + 0.4V
V
V
V
V
+
–
+
–
1.194
1.200
1.200
MAX
REF
REF
– 1.3V
+ 0.4V
1.5
3.6
5.7
5.7
– 1.3V
+ 0.4V
11
1.0
1.0
1
5
5
1
10
1
10
1
1
1
UNITS
mV/V
mV/V
mV/V
mV/V
V
V
V
3
RMS
RMS
RMS
mV
mV
mV
mV
mV
nA
nA
nA
nA
V
V
V
V
V
V
V
V
A
A
V
A
A
A
V
V
V
V
V
s
s
s
s