DRV10964 Datasheet, PDF (6/27 Pages) Texas Instruments – Three-Phase Sinusoidal Sensorless BLDC Motor Driver

DRV10964
SLDS227 – MARCH 2016
Electrical Characteristics (continued)
(VCC = 5 V, T_A = 25°C unless otherwise noted)
PARAMETER
TEST CONDITIONS
CONFIG
Handoff speed threshold 87.5 Hz
Handoff speed threshold 12.5 Hz
Handoff speed threshold 25 Hz
Handoff speed threshold 37.5 Hz
Handoff speed threshold 50 Hz
Handoff speed threshold 62.5 Hz
Handoff speed threshold 75 Hz
CONFIG_trip
CONFIG pin trip points
Handoff speed threshold 87.5 Hz
Handoff speed threshold 100 Hz
Handoff speed threshold 112.5 Hz
Handoff speed threshold 125 Hz
Handoff speed threshold 137.5 Hz
Handoff speed threshold 150 Hz
Handoff speed threshold 162.5 Hz
Handoff speed threshold 175 Hz
Handoff speed threshold 187.5 Hz
r_i
CONFIG pin input impedance
LOCK PROTECTION
t_{ON_LOCK}
Lock detect time
t_{OFF_LOCK}
Lock release time
SHORT CIRCUIT CURRENT PROTECTION
Abnormal Kt lock
I_SHT
Short circuit current protection
THERMAL SHUTDOWN
T_SD
T_{SD_HYS}
Thermal shutdown temperature
Thermal shutdown hysteresis
MIN
TYP
0
3.1
7.3
9.4
13.5
15.6
19.8
21.8
26.0
28.1
32.2
34.4
38.5
40.6
44.7
46.8
50.7
53.1
57.0
59.3
63.2
65.6
69.5
71.9
75.6
78.1
81.9
84.4
88.2
90.6
94.5
96.9
10
0.3
5
1.8
160
10
6.6 Typical Characteristics
1.8
1.6
1.4
1.2
1.0
0.8
0.6
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
Power Supply at 25ƒC
C001
Figure 1. R_DS(ON) vs Power Supply at 25°C
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MAX UNIT
5.4 % VCC
11.7 % VCC
17.9 % VCC
24.1 % VCC
30.4 % VCC
36.6 % VCC
42.9 % VCC
48.9 % VCC
55.1 % VCC
61.3 % VCC
67.6 % VCC
73.8 % VCC
80.1 % VCC
86.3 % VCC
92.6 % VCC
100 % VCC
MΩ
0.33
s
5.9
s
A
°C
°C
6
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