Typical operating characteristics – Rainbow Electronics MAX6677 User Manual
Page 3
MAX6676/MAX6677
Low-Voltage, 1.8kHz PWM Output Temperature
Sensors
_______________________________________________________________________________________
3
OUTPUT FREQUENCY
vs. TEMPERATURE
MAX6676 toc01
TEMPERATURE (
°C)
OUTPUT FREQUENCY (kHz)
85
60
35
10
-15
1.5
2.0
2.5
3.0
1.0
-40
110
MAX6676AUT3 OUTPUT FREQUENCY
vs. SUPPLY VOLTAGE
MAX6676 toc02
SUPPLY VOLTAGE (V)
OUTPUT FREQUENCY (Hz)
3.3
3.0
2.7
2.4
2.1
1.75
2.00
2.25
2.50
1.50
1.8
3.6
TEMP = +125
°C
TEMP = +25
°C
TEMP = -40
°C
t
1
AND t
2
TIMES
vs. TEMPERATURE
MAX6676 toc03
TEMPERATURE (
°C)
TIME (
µ
s)
85
60
35
10
-15
250
300
350
450
200
-40
110
t
2
t
1
400
MAX6676AUT3 SUPPLY CURRENT
vs. TEMPERATURE
MAX6676 toc05
TEMPERATURE (
°C)
SUPPLY CURRENT (
µ
A)
85
60
35
10
-15
100
200
300
400
500
600
0
-40
110
V
CC
= 3.6V
V
CC
= 3.0V
V
CC
= 1.8V
5.1k
Ω PULLUP RESISTOR
MAX6676AUT3 SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX6676 toc06
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (
µ
A)
3.3
3.0
2.7
2.4
2.1
50
100
150
200
250
300
350
400
450
0
1.8
3.6
5.1k
Ω PULLUP
NO PULLUP
POWER-SUPPLY REJECTION RATIO
vs. TEMPERATURE
MAX6676 toc07
TEMPERATURE (
°C)
PSRR (
°C/V)
100
125
75
50
25
0
-25
-0.5
0
1.0
-1.0
-50
0.5
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
MAX6676 toc08
FREQUENCY (Hz)
CHANGE IN TEMPERATURE (
°C)
1k
100
10
-4
-2
0
2
-6
1
10k
V
AC
= 100mV
P-P
1
-1
-3
-5
Typical Operating Characteristics
(V
CC
= 3.0V, T
A
= +25°C, unless otherwise noted.)
MAX6676 toc09
V
OUT
10ns/div
0V
OUTPUT FALL TIME
(C
L
= 100pF, R
L
= 100k
Ω)
OUTPUT ACCURACY
vs. TEMPERATURE
MAX6676 toc04
TEMPERATURE (
°C)
OUTPUT ACCURACY (
°C)
85
60
35
10
-15
-3
-1
1
3
5
-5
-40
110