LTC1440 LINER [Linear Technology], LTC1440 Datasheet - Page 2

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

PACKAGE/ORDER
ABSOLUTE
ELECTRICAL CHARACTERISTICS
LTC1440/LTC1441/LTC1442
Voltage
Current
Consult factory for Military grade parts.
SYMBOL PARAMETER
Power Supply
V
I
2
CC
+
V
IN
REF ................................... (V
OUT (LTC1440) .............. (V
OUT (LTC1441/LTC1442) ... (V
IN
REF ................................................................... 20mA
OUT .................................................................. 50mA
GND
OUT A
+
IN
IN
IN A
IN A
T
T
N8 PACKAGE
8-LEAD PDIP
V
+
+
JMAX
JMAX
N8 PACKAGE
8-LEAD PDIP
to V
–
+
–
V
T
T
, IN
, IN
JMAX
JMAX
–
+
–
1
2
3
4
Supply Voltage Range
Supply Current
= 150 C,
= 150 C,
1
2
3
4
= 150 C,
= 150 C,
–
–
–
, HYST ................. (V
, HYST ................................................. 20mA
, V
TOP VIEW
TOP VIEW
+
JA
JA
8-LEAD PLASTIC SO
to GND, GND to V
= 130 C/ W (N8)
= 175 C/ W (S8)
8-LEAD PLASTIC SO
JA
JA
S8 PACKAGE
= 130 C/ W (N8)
= 175 C/ W (S8)
W
MAXIMUM
S8 PACKAGE
8
7
6
5
8
7
6
5
OUT
V
REF
HYST
+
OUT B
V
IN B
IN B
+
W W
+
–
INFORMATION
+
U
+ 0.3V) to (GND – 0.3V)
+
+
+
ORDER PART NUMBER
ORDER PART NUMBER
+ 0.3V) to (V
+ 0.3V) to (V
–
+ 0.3V) to (V
S8 PART MARKING
S8 PART MARKING
...........12V to – 0.3V
RATINGS
LTC1441CN8
LTC1441CS8
LTC1441IN8
LTC1441IS8
LTC1440CN8
LTC1440CS8
LTC1440IN8
LTC1440IS8
CONDITIONS
HYST = REF (LTC1440/LTC1442)
IN
W
1440
1440I
1441
1441I
+
= IN
U
–
–
–
–
= 80mV
– 0.3V)
– 0.3V)
– 0.3V)
V
U
+
= 5V, V
–
OUT Short-Circuit Duration (V
Power Dissipation............................................. 500mW
Operating Temperature Range
Storage Temperature Range ................ – 65 C to 150 C
Lead Temperature (Soldering, 10 sec).................. 300 C
= GND = 0V, T
OUT A
IN B
IN A
LTC144XC .............................................. 0 C to 70 C
LTC144XI .......................................... – 40 C to 85 C
N8 PACKAGE
8-LEAD PDIP
GND
V
T
T
IN
IN
–
+
–
JMAX
JMAX
V
T
–
+
–
JMAX
8-LEAD PLASTIC MSOP
1
2
3
4
1
2
3
4
= 150 C,
= 150 C,
= 150 C,
LTC1440
LTC1441
LTC1442
MS8 PACKAGE
TOP VIEW
TOP VIEW
A
8-LEAD PLASTIC SO
JA
JA
= 25 C unless otherwise noted.
JA
= 130 C/ W (N8)
= 175 C/ W (S8)
S8 PACKAGE
= 250 C/ W
8
7
6
5
8
7
6
5
OUT
V
REF
HYST
+
OUT B
V
REF
HYST
+
MIN
2.0
+
ORDER PART NUMBER
ORDER PART NUMBER
MS8 PART MARKING
S8 PART MARKING
5.5V) ...... Continuous
TYP
2.1
3.5
3.5
LTC1440CMS8
LTC1442CN8
LTC1442CS8
LTC1442IN8
LTC1442IS8
1442
1442I
LTBX
MAX
11.0
3.7
5.7
5.7
UNITS
V
A
A
A