DRV5032_17 Datasheet, PDF (6/33 Pages) Texas Instruments – Ultra-Low-Power Digital-Switch Hall Effect Sensor

DRV5032
SLVSDC7A – APRIL 2017 – REVISED MAY 2017
7.5 Electrical Characteristics
for V_CC = 1.65 V to 5.5 V, over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
PUSH-PULL OUTPUT DRIVER
V_OH
High-level output voltage
V_OL
Low-level output voltage
OPEN-DRAIN OUTPUT
I_OUT = –1 mA
I_OUT = 1 mA
V_CC – 0.35 V_CC – 0.1
0.1
I_OZ
High impedance output leakage
current
V_CC = 5.5 V, OUT = 5.5 V
5
V_OL
Low-level output voltage
I_OUT = 1 mA
0.1
DRV5032FA, DRV5032FC, DRV5032FD
f_S
Frequency of magnetic sampling
t_S
Period of magnetic sampling
I_CC(AVG) Average current consumption
DRV5032FB
V_CC = 1.8 V
V_CC = 3 V
V_CC = 5 V
13.3
20
27
50
1.3
1.6
2.3
f_S
Frequency of magnetic sampling
t_S
Period of magnetic sampling
I_CC(AVG) Average current consumption
ALL VERSIONS
V_CC = 1.8 V
V_CC = 3 V
V_CC = 5 V
3.5
5
117
200
0.54
0.69
1.06
I_CC(PK)
Peak current consumption
2
t_ON
Power-on time
55
t_ACTIVE
Active time period (see Figure 13)
40
7.6 Magnetic Characteristics
for V_CC = 1.65 V to 5.5 V, over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
DRV5032FA, DRV5032FB, DRV5032FC
B_OP
Magnetic threshold operate point
B_RP
Magnetic threshold release point
B_HYS
Magnetic hysteresis: |B_OP – B_RP|
DRV5032FD
±1.5
±3
±0.5
±1.5
0.8
1.5
B_OP
Magnetic threshold operate point
(see Figure 10)
OUT1 pin
OUT2 pin
–4.8
–3
1.5
3
B_RP
Magnetic threshold release point
(see Figure 10)
OUT1 pin
OUT2 pin
–3
–1.5
0.5
1.5
B_HYS
Magnetic hysteresis: |B_OP – B_RP|
Each output
0.8
1.5
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MAX UNIT
V
0.3
V
100
nA
0.3
V
37
Hz
75
ms
3.5
µA
8.5
Hz
286
ms
1.8
µA
2.7 mA
100
µs
µs
MAX UNIT
±4.8 mT
±3 mT
3 mT
–1.5
mT
4.8
–0.5
mT
3
3 mT
6
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