Typical operating characteristics (continued) – Rainbow Electronics MAX9621 User Manual
Page 7
Dual, 2-Wire Hall-Effect Sensor Interface with
Analog and Digital Outputs
MAX9621
7
Typical Operating Characteristics (continued)
(V
BAT
= 13.6V, R
SET
= 61.9kI, R
L
= 5kI to GND at AOUT_, V
SLEEP
= 5V, T
A
= +25NC, unless otherwise noted.)
CURRENT GAIN vs. TEMPERATURE
MAX9621 toc20
TEMPERATURE (NC)
CURRENT GAIN (mA/mA)
100
75
50
25
0
-25
0.04
0.05
0.06
0.07
0.03
-50
125
CURRENT GAIN vs. SUPPLY VOLTAGE
MAX9621 toc19
SUPPLY VOLTAGE (V)
CURRENT GAIN (mA/mA) 0.04
0.05
0.06
0.07
0.03
8.00
10.50
13.00
15.50
18.00
5.50
MAX9621 toc21
V
IN1
I
IN1
V
AOUT1
400ns/div
RESPONSE TO SHORT TO GROUND
MAX9621 toc22
V
AOUT1
V
IN1
I
IN1
V
DOUT1
100µs/div
REENERGIZING OF THE HALL INPUT
FROM OPEN-CIRCUIT CONDITION
MAX9621 toc23
V
IN1
V
SLEEP
I
IN1
V
AOUT1
10µs/div
STARTUP OF IN_/AOUT_
FROM SHUTDOWN
MAX9621 toc24
V
IN1
V
SLEEP
I
IN1
V
DOUT1
20µs/div
STARTUP OF IN_/DOUT_
FROM SHUTDOWN