Typical operating characteristics – Rainbow Electronics MAX6690 User Manual
Page 4
MAX6690
2°C Accurate Remote/Local Temperature
Sensor with SMBus Serial Interface
4
_______________________________________________________________________________________
Typical Operating Characteristics
(V
CC
= +3.3V to +5.5V, T
A
= +25°C, unless otherwise noted.)
-2
-1
1
0
2
-50
-10 10 30 50
-30
70 90 110 130 150
TEMPERATURE ERROR vs.
REMOTE-DIODE TEMPERATURE
MAX6690 toc01
TEMPERATURE (
°C)
TEMPERATURE ERROR (
°C)
FAIRCHILD 2N3904
1
10k
1M
100
100M
TEMPERATURE ERROR vs.
POWER-SUPPLY NOISE FREQUENCY
MAX6690 toc02
FREQUENCY (Hz)
TEMPERATURE ERROR (
°C)
0
4
8
12
16
V
IN
= 500mVp-p LOCAL
V
IN
= 500mVp-p REMOTE
3
0
1k
10M
TEMPERATURE ERROR vs.
COMMON-MODE NOISE FREQUENCY
1
2
MAX6690 toc03
FREQUENCY (Hz)
TEMPERATURE ERROR (
°C)
100k
0
2
1
3
6
7
5
4
8
0
20 30 40 50
10
60 70 80 90 100
TEMPERATURE ERROR vs.
DXP-DXN CAPACITANCE
MAX6690 toc04
DXP-DXN CAPACITANCE (nF)
TEMPERATURE ERROR (
°C)
V
CC
= +5V
40
70
60
50
80
90
100
3.0
3.8
3.6
3.2 3.4
4.0 4.2 4.4 4.6 4.8 5.0
STANDBY SUPPLY CURRENT vs.
SUPPLY VOLTAGE
MAX6690 toc05
SUPPLY VOLTAGE (V)
STANDBY SUPPLY CURRENT (
µ
A)