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ADT6501 Datasheet(PDF) 3 Page - Analog Devices

Part No. ADT6501
Description  Low Cost, 2.7 V to 5.5 V, Micropower Temperature Switches in SOT-23
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Maker  AD [Analog Devices]
Homepage  http://www.analog.com
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ADT6501 Datasheet(HTML) 3 Page - Analog Devices

 
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Preliminary Technical Data
ADT6501/ADT6502/ADT6503/ADT6504
Rev. PrA | Page 3 of 16
SPECIFICATIONS
TA = TMIN to TMAX, VDD = 2.7 V to 5.5 V. All specifications for −45°C to +115°C, unless otherwise noted. Open-drain RPULL-UP = 100 kΩ.
Table 1.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
TEMPERATURE SENSOR AND ADC
Threshold Accuracy at VCC = 2.7 V to 5.5 V
±0.5
±6
°C
TA = −45°C to −25°C
±0.5
±4
°C
TA = −15°C to +15°C
±0.5
±4
°C
TA = +35°C to +65°C
±0.5
±6
°C
TA = +75°C to +115°C
ADC Resolution
12
Bits
Temperature Conversion Time
30
ms
Time necessary to complete a conversion
Update Rate
600
ms
Conversion started every 600 ms
Long Term Drift
0.08
°C
Drift over 10 years, if part is operated at +55°C
Temperature Hysteresis
+0.03
°C
Temperature cycle = 25°C to 125°C to 25°C
Temperature Threshold Hysteresis
2
°C
10
°C
DIGITAL INPUT (HYST)
Input Low Voltage, VIL
0.2 × VCC
V
Input High Voltage, VIH
0.8 × VCC
V
DIGITAL OUTPUT (OPEN-DRAIN)
Output High Current, IOH
10
nA
Leakage current, Vcc = 2.7 V and VOH = 5.5 V
Output Low Voltage, VOL
0.3
V
IOL = 1.2 mA, Vcc = 2.7 V
Output Low Voltage, VOL
0.4
V
IOL = 3.2 mA, Vcc = 4.5 V
Output Capacitance, COUT1
10
pF
DIGITAL OUTPUT (Push-Pull)
Output Low Voltage, VOL
0.3
V
IOL = 1.2 mA, Vcc = 2.7 V
Output Low Voltage, VOL
0.4
V
IOL = 3.2 mA, Vcc = 4.5 V
Output High Voltage, VOH
0.8 × VCC
V
ISOURCE = 500
μA, V
CC
= 2.7 V
Output High Voltage, VOH
VCC – 1.5
V
ISOURCE = 800
μA, V
CC
= 4.5 V
Output Capacitance, COUT11
10
pF
POWER REQUIREMENTS
Supply Voltage
2.7
5.5
V
Supply Current
30
85
μA
1 Guaranteed by design and characterization.


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