LTC1444 LINER [Linear Technology], LTC1444 Datasheet - Page 3

• Manufacturer Part Number: LTC1444
• Description: Ultralow Power Single/Dual Comparator with Reference
• Manufacturer: LINER [Linear Technology]

temperature range, otherwise specifications are at T
ELECTRICAL CHARACTERISTICS
SYMBOL PARAMETER
Power Supply
V
I
Comparator
V
I
V
CMRR
PSRR
NOISE
V
t
V
V
Reference
V
I
I
∆V
NOISE
CC
IN
PD
SOURCE
SINK
OS
CM
HYST
OH
OL
REF
+
REF
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
Reference Voltage
Reference Output Source Current
Reference Output Sink Current
Reference Source Current
Reference Sink Current
Voltage Noise
+
, IN
–
)
CONDITIONS
IN
HYST = REF (LTC1440/LTC1442)
V
V
V
V
V
100Hz to 100kHz
LTC1440/LTC1442
C
I
I
No Load
∆V
∆V
0 ≤ I
0 ≤ I
100Hz to 100kHz
O
O
CM
IN
OUT
–
+
+
+
= – 13mA
= 1.8mA
REF
REF
to V
= 2V to 11V (LTC1441)
= 2.5V to 11V (LTC1440/LTC1442)
+
= IN
SOURCE
SINK
= 2.5V
= V
= 100pF
≤ 1mV (LTC1442)
≤ 2.5mV (LTC1442)
+
IN
–
– 1.3V
≤ 10µA (LTC1440)
+ 80mV
–
= 2.5V
≤ 2mA (LTC1440)
A
= 25
°
The
C. V
●
+
denotes the specifications which apply over the full operating
= 5V and V
LTC1440 0°C ≤ T
LTC1441
LTC1442
Overdrive = 10mV
Overdrive = 100mV
LTC1440
LTC1441/LTC1442
LTC1440/LTC1442
0°C ≤ T
–40°C ≤ T
LTC1440 (MSOP, DFN)
–
A
= GND = 0V unless otherwise noted.
≤ 70°C
LTC1440/LTC1441/LTC1442
–40°C ≤ T
A
≤ 85°C
A
≤ 70°C
A
≤ 85°C
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
REF – 50mV
V
+
1.170
1.164
1.164
MIN
100
2.0
– 0.4V
V
10
–
±0.01
±0.02
TYP
100
100
2.1
3.5
3.5
0.1
0.1
0.1
0.8
0.5
±3
15
20
8
GND + 0.4V
V
V
+
–
1.194
1.200
1.200
MAX
±1.0
±1.0
11.0
±10
REF
4.0
4.4
5.7
5.7
– 1.3V
+ 0.4V
1.5
1
1
1
5
5
144012fc
µV
µV
UNITS
mV/V
mV/V
mV/V
3
RMS
RMS
mV
mV
mV
mV
µA
µA
µA
µA
nA
nA
µA
µA
µs
µs
V
V
V
V
V
V
V
V
V