max9621 Maxim Integrated Products, Inc., max9621 Datasheet - Page 6

• Manufacturer Part Number: max9621
• Description: Dual, 2-wire Hall-effect Sensor Interface With Analog And Digital Outputs
• Manufacturer: Maxim Integrated Products, Inc.

Dual, 2-Wire Hall-Effect Sensor Interface with
Analog and Digital Outputs
(V
6
BAT
20
15
10
16
14
12
10
20
18
16
14
12
10
5
0
8
6
4
DELAY FROM IN_ TO DOUT_ (FILTER DELAY)
8
6
4
2
0
= 13.6V, R
-50
IN_ PULSE LENGTH REJECTED BY FILTER
-50
50
HALL INPUT CURRENT THRESHOLDS
-25
-25
TO DOUT_ vs. TEMPERATURE
60
NEGATIVE PULSE
POSITIVE PULSE
vs. TEMPERATURE
vs. ISET RESISTOR
HIGH TO LOW
0
0
SET
TEMPERATURE (NC)
TEMPERATURE (NC)
RESISTANCE (kI)
70
LOW TO HIGH
25
25
= 61.9kI, R
50
50
80
75
75
90
L
100
100
= 5kI to GND at AOUT_, V
125
100
125
-100
1.15
1.05
0.95
0.85
0.75
0.65
0.55
0.45
0.35
0.25
100
900
700
500
300
100
Typical Operating Characteristics (continued)
95
90
85
80
75
70
65
60
-40
DELAY DIFFERENCE BETWEEN CHANNELS
-50
-45
INPUT BLANKING TIME AT RESTART
FROM SLEEP MODE (OR POWER-UP)
V
I
IN1
-25 -10 5
-25
BAT
-25
= -14mA
= 5.5V
-10 5 20 35 50
INPUT DROPOUT VOLTAGE
vs. TEMPERATURE
vs. TEMPERATURE
vs. TEMPERATURE
0
TEMPERATURE (°C)
TEMPERATURE (NC)
TEMPERATURE (°C)
20
SLEEP
25
35 50 65
50
= 5V, T
65 80
75
80
A
95
95
100
= +25NC, unless otherwise noted.)
110
110
125
125
125
1.15
1.05
0.95
0.85
0.75
0.65
0.55
0.45
0.35
0.25
60
50
40
30
20
10
10
9
8
7
6
5
4
3
2
5.50
-40
-50
I
IN1
-25 -10 5
HALL INPUTS vs. TEMPERATURE
IN-CURRENT RAMP RATE AFTER
-25
= -14mA
TURN-ON vs. TEMPERATURE
MAXIMUM FREQUENCY ON
8.00
INPUT DROPOUT VOLTAGE
IN1
0
TEMPERATURE (NC)
TEMPERATURE (°C)
20
10.50
T
vs. V
T
T
A
25
A
A
V
35 50 65
= +125°C
BAT
= +25°C
= -40°C
BAT
(V)
13.00
50
IN2
75
80
15.50
95
100
110
18.00
125
125