DS56 Dallas Semiconducotr, DS56 Datasheet - Page 5

• Manufacturer Part Number: DS56
• Description: Dual Temperature Comparator
• Manufacturer: Dallas Semiconducotr

DC ELECTRICAL CHARACTERISTICS:
Bandgap Voltage Reference V
DC ELECTRICAL CHARACTERISTICS:
Trip Point Inputs V
DC ELECTRICAL CHARACTERISTICS:
Thermostat Outputs T
NOTES:
1. All voltages are referenced to ground, unless otherwise specified.
2. Solder according to IPC standards.
3. Specified for V
4. Includes error associated with internal temperature sensor, bandgap voltage V
5. Thermometer error (expressed in °C) is the difference between [V
TYPICAL DS56 THERMOMETER ERROR Figure 3
TYPICAL DS56 V
V
Power Supply
Regulation
Load Regulation
Input Bias Current
Input Range
Logic 1 Output
Leakage Current
LOGICAL 0
Output Voltage
REF
PARAMETER
PARAMETER
PARAMETER
offset. External resistance tolerance and temperature coefficient not included in this spec.
temperature at V
gain variations, and amplifier nonlinearity.
Output
TEMP
DD
TEMP
SYMBOL
SYMBOL
SYMBOL
sourcing 1.0 µA (max) and V
= 3.0V, thus taking into account sensor error, DC offset error, sensor amplifier
? V
? V
T1
? V
V
I
V
I
V
? I
/V
OUT1
BIAS
OUT0
REF
TIN
TRANSFER FUNCTION Figure 4
REF
REF
OUT1
DD
L
T2
/
/
/T
OUT2
2.7V V
30V V
I
CONDITION
CONDITION
CONDITION
OUT
+3.0µA I
V
REF
DD
+50µA
= +50 µA
= 5.0V
DD
DD
5 of 6
TBD
TBD
5.5V
3.3V
L
REF
load current = 50 µA.
1.238
MIN
MIN
MIN
(-40°C to +125°C; 2.7V
(-40°C to +125°C; 2.7V
(-40°C to +125°C; 2.7V
0
TYP
TYP
TYP
1.25
O
(T) - 395]/6.20 and the DS56 case
MAX
MAX
MAX
1.263
±1.45
(V
-1.0)
±0.2
0.15
300
1.0
0.4
DD
UNITS
mV/µA
UNITS
UNITS
mV/V
REF
mV
nA
µA
V
V
V
, and comparator
V
V
V
DD
DD
DD
102299
NOTES
NOTES
NOTES
5.5V)
5.5V)
5.5V)
DS56