Rainbow Electronics MAX1299 - Manual (Page 7)

MAX1298/MAX1299
12-Bit Serial-Output Temperature Sensors
with 5-Channel ADC
_______________________________________________________________________________________ 7
Typical Operating Characteristics (continued)
(T
A
= +25°C, unless otherwise noted.)
0
150
100
50
250
200
450
400
350
300
500
-40 -20 0 20 40 60 80
MAX1299
SUPPLY CURRENT vs. TEMPERATURE
(VOLTAGE MEASUREMENT MODE)
MAX1298/9-10
TEMPERATURE (°C)
SUPPLY CURRENT (µA)
EXTERNAL REFERENCE
INTERNAL REFERENCE
0
150
100
50
250
200
450
400
350
300
500
-40 -20 0 20 40 60 80
MAX1298
SUPPLY CURRENT vs. TEMPERATURE
(TEMPERATURE MEASUREMENT MODE)
MAX1298/9-11
TEMPERATURE (°C)
SUPPLY CURRENT (µA)
EXTERNAL REFERENCE
INTERNAL REFERENCE
0
150
100
50
250
200
450
400
350
300
500
-40 -20 0 20 40 60 80
MAX1299
SUPPLY CURRENT vs. TEMPERATURE
(TEMPERATURE MEASUREMENT MODE)
MAX1298/9-12
TEMPERATURE (°C)
SUPPLY CURRENT (µA)
EXTERNAL REFERENCE
INTERNAL REFERENCE
0
150
100
50
200
250
300
350
400
450
500
4.7 4.9 4.8 5.0 5.1 5.2
MAX1298
POWER-DOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX1298/9-13
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (
µ
A)
STANDBY
STANDBY+
MAX1299
POWER-DOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
0
150
100
50
200
250
300
350
400
450
500
2.7 3.1 2.9 3.3 3.5
MAX1298/9-14
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (µA)
STANDBY
STANDBY+
0
150
100
50
250
200
450
400
350
300
500
-40 -20 0 20 40 60 80
MAX1298
POWER-DOWN SUPPLY CURRENT
vs. TEMPERATURE
MAX1298/9-15
TEMPERATURE (°C)
SUPPLY CURRENT (µA) STANDBY
STANDBY+
0
150
100
50
250
200
450
400
350
300
500
-40 -20 0 20 40 60 80
MAX1299
POWER-DOWN SUPPLY CURRENT
vs. TEMPERATURE
MAX1298/9-16
TEMPERATURE (°C)
SUPPLY CURRENT (µA)
STANDBY
STANDBY+
2.52
2.51
2.50
2.49
2.48
4.7 5.0 4.8 4.9 5.1 5.2
MAX1298
INTERNAL REFERENCE VOLTAGE
vs. SUPPLY VOLTAGE
MAX1298/9-17
SUPPLY VOLTAGE (V)
REFERENCE VOLTAGE (V)
1.22
1.21
1.20
1.19
1.18
2.7 3.1 2.9 3.3 3.5
MAX1299
INTERNAL REFERENCE VOLTAGE
vs. SUPPLY VOLTAGE
MAX1298/9-18
SUPPLY VOLTAGE (V)
REFERENCE VOLTAGE (V)