DRV5023-Q1_16 Datasheet, PDF (5/28 Pages) Texas Instruments – Automotive Digital-Switch Hall Effect Sensor

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DRV5023-Q1
SLIS163C – DECEMBER 2014 – REVISED FEBRUARY 2016
6.5 Electrical Characteristics
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
POWER SUPPLIES (V_CC)
V_CC
V_CC operating voltage
I_CC
Operating supply current
t_on
Power-on time
OPEN DRAIN OUTPUT (OUT)
V_CC = 2.7 to 38 V, T_A = 25°C
V_CC
=
2.7
to
38
V,
T_A
=
T_A,
(1)
MAX
r_DS(on)
FET on-resistance
I_lkg(off)
Off-state leakage current
PROTECTION CIRCUITS
V_CC = 3.3 V, I_O = 10 mA, T_A = 25°C
V_CC = 3.3 V, I_O = 10 mA, T_A = 125°C
Output Hi-Z
V_CCR
I_OCP
Reverse supply voltage
Overcurrent protection level
OUT shorted V_CC
(1) T_{A, MAX} is 125°C for Q Grade 1 devices and 150°C for E Grade 0 devices (see )
MIN TYP
2.7
2.7
3
35
22
36
–22
15
30
MAX UNIT
38 V
mA
3.5
50 µs
Ω
50
1 µA
V
45 mA
6.6 Switching Characteristics
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
OPEN DRAIN OUTPUT (OUT)
t_d
Output delay time
t_r
Output rise time (10% to 90%)
t_f
Output fall time (90% to 10%)
B = B_RP – 10 mT to B_OP + 10 mT in 1 µs
R1 = 1 kΩ, C_O = 50 pF, V_CC = 3.3 V
R1 = 1 kΩ, C_O = 50 pF, V_CC = 3.3 V
MIN TYP MAX UNIT
13
25
µs
200
ns
31
ns
6.7 Magnetic Characteristics
over operating free-air temperature range (unless otherwise noted)
PARAMETER
ƒ_BW Bandwidth⁽²⁾
DRV5023FA, DRV5023FI: 3.5 / 2 mT
TEST CONDITIONS
MIN TYP
20
30
B_OP Operate point (see Figure 12)
B_RP Release point (see Figure 12)
B_hys Hysteresis; B_hys= (B_OP – B_RP)
B_O
Magnetic offset, B_O = (B_OP + B_RP) / 2
DRV5023AJ: 6.9 / 3.2 mT
1.5
3.5
0.5
2
1.5
2.7
B_OP Operate point (see Figure 12)
B_RP Release point (see Figure 12)
B_hys Hysteresis; B_hys= (B_OP – B_RP)
B_O
Magnetic offset, B_O = (B_OP + B_RP) / 2
DRV5023BI: 14.5 / 6 mT
3
6.9
1
3.2
3.7
5
B_OP Operate point (see Figure 12)
B_RP Release point (see Figure 12)
B_hys Hysteresis; B_hys = (B_OP – B_RP)⁽³⁾
B_O
Magnetic offset, B_O = (B_OP + B_RP) / 2
6 14.5
3
6
8.5
10.3
(1) 1 mT = 10 Gauss
(2) Bandwidth describes the fastest changing magnetic field that can be detected and translated to the output.
(3) |B_OP| is always greater than |B_RP|.
MAX
UNIT ⁽¹⁾
kHz
6 mT
4 mT
mT
mT
12 mT
5 mT
mT
mT
24 mT
9 mT
mT
mT
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