ꢁT75C
C
SPE°IFI° TIONSC
A GRADE
TA = TMIN to TMAX, VDD = 3.0 V to 5.5 V. All specifications for −55°C to +125°C, unless otherwise noted.
Table 1.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
TEMPERATURE SENSOR AND ADC
Accuracy at VDD = 3.0 V to 5.5 V
2
3
3
°C
°C
°C
°C
Bits
°C
ms
ms
°C
TA = −25°C to +100°C
TA = −55°C to +100°C
TA = +100°C to +125°C
TA = +100°C to +125°C
Accuracy at VDD = 3.0 V to 3.6 V
Accuracy at VDD = 4.5 V to 5.5 V
ADC Resolution
Temperature Resolution
Temperature Conversion Time
Update Rate
2
12
0.0625
60
100
0.08
+0.03
Conversion started every 100 ms
Drift over 10 years, if part is operated at 55°C
Temperature cycle = 25°C to 125°C to 25°C
Long Term Drift
Temperature Hysteresis
OS/ALERT OUTPUT (OPEN DRAIN)
Output Low Voltage, VOL
Pin Capacitance
High Output Leakage Current, IOH
RON Resistance (Low Output)
DIGITAL INPUTS
°C
0.4
5
V
IOL = 3 mA
10
0.1
15
pF
μA
Ω
OS/ALERT pin pulled up to 5.5 V
Supply and temperature dependent
Input Current
1
μA
V
V
VIN = 0 V to VDD
Input Low Voltage, VIL
Input High Voltage, VIH
SCL, SDA Glitch Rejection
0.3 × VDD
0.7 × VDD
50
10
ns
Input filtering suppresses noise spikes of less
than 50 ns
Pin Capacitance
3
pF
DIGITAL OUTPUT (OPEN DRAIN)
Output High Current, IOH
Output Low Voltage, VOL
Output High Voltage, VOH
Output Capacitance, COUT
POWER REQUIREMENTS
Supply Voltage
1
0.4
mA
V
V
VOH = 5 V
IOL = 3 mA
0.7 × VDD
3
10
pF
3
5.5
500
V
μA
Supply Current at 3.3 V
350
380
Peak current while converting and I2C interface
inactive
Peak current while converting and I2C interface
inactive
Supply Current at 5.0 V
525
μA
Average Current at 3.3 V
Average Current at 5.0 V
Shutdown Mode at 3.3 V
Shutdown Mode at 5.0 V
Average Power Dissipation
1 SPS
200
225
3
5.5
798.6
78.6
μA
μA
μA
μA
μW
μW
Part converting and I2C interface inactive
Part converting and I2C interface inactive
Supply current in shutdown mode
Supply current in shutdown mode
VDD = 3.3 V, normal mode at 25°C
8
12
Average power dissipated for VDD = 3.3 V, shutdown
mode at 25°C
140
μW
Average power dissipated for VDD = 5.0 V, shutdown
mode at 25°C
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