LM27 National Semiconductor, LM27 Datasheet - Page 3

• Manufacturer Part Number: LM27
• Description: Factory Preset Thermostat
• Manufacturer: National Semiconductor

Temperature Sensor
Digital Output and Input
Absolute Maximum Ratings
LM27 Electrical Characteristics
V
V
Input Voltage
Input Current at any pin (Note 2)
Package Input Current(Note 2)
Package Dissipation at T
Soldering Information
Storage Temperature
The following specifications apply for V
face limits apply for T
Symbol
I
OUT(“1”)
OUT(“0”)
OUT(“1”)
(Note 3)
SOT23 Package
V
V
I
S
IH
IL
Vapor Phase (60 seconds)
Infrared (15 seconds)
Trip Point Accuracy (Includes
V
and Temperature Sensitivity
errors)
Trip Point Hysteresis
V
Sensitivity
V
Error to Equation:
V
(−10.695x10
1.8386V
V
V
Supply Current
Logical “1” Output Leakage
Current (Note 9)
Logical “0” Output Voltage
Logical “1” Push-Pull Output
Voltage
HYST Input Logical ”1“ Threshold
Voltage
HYST Input Logical ”0“ Threshold
Voltage
REF
TEMP
TEMP
O
TEMP
TEMP
= (−3.552x10
, DAC, Comparator Offset,
Output Temperature
Temperature Sensitivity
Load Regulation
Line Regulation
A
A
= T
Parameter
−3
= 25˚C
x(T−30))+
J
= T
−6
x(T−30)
MIN
to T
+
−65˚C to + 150˚C
= 2.7V
2
+
MAX
; all other limits T
(Note 1)
DC
500mW
to 5.5V
215˚C
220˚C
20mA
+120˚C
HYST = GND
HYST = V
−30˚C ≤ T
2.7V ≤ V
−55˚C ≤ T
4.5V ≤ V
T
Source ≤ 1 µA
Sink ≤ 40 µA
+2.7V ≤ V
−30˚C ≤ T
V
I
V
I
V
I
≥ 2.7V
I
V
6.0V
5mA
OUT
OUT
SOURCE
SOURCE
A
+
+
+
+
≥2.7V;
≥4.5V; (Note 8)
≥4.5V
= 25˚C
= +5.0V
= +1.2mA and
= +3.2mA and
DC
Conditions
<
, and V
+
+
= 500µA, V
= 800µA,
T
3
+
A
A
+
A
A
≤ 5.5V
≤ 5.5V
A
<
≤ +5.5V,
≤ 150˚C,
≤ 150˚C,
≤ +120˚C
= T
Operating Ratings
+150˚C
Specified Temperature Range
LM27CIM
Positive Supply Voltage (V
Maximum V
ESD Susceptibility (Note 4)
TEMP
J
Human Body Model
Machine Model
= 25˚C unless otherwise specified.
+
load current = 0µA unless otherwise specified. Bold-
OUT
(Note 6)
Typical
−10.82
0.070
0.001
−0.2
10
15
2
+
)
LM27CIM
(Note 1)
(Note 7)
0.8 x V
V
0.8 x V
0.2 x V
Limits
+
±
0.7
0.4
±
±
±
22
40
− 1.5
2.5
1
3
3
3
+
+
+
−40˚C ≤ T
T
MIN
+2.7V to +5.5V
≤ T
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mV (max)
µA (max)
µA (max)
µA (max)
˚C (max)
˚C (max)
˚C (max)
˚C (max)
(Limits)
V (max)
V (max)
A
V (min)
V (min)
V (min)
mV/˚C
Units
mV/V
≤ +150˚C
A
mV
2500V
˚C
˚C
250V
≤ T
+5.5V
MAX