L6460 STMicroelectronics, L6460 Datasheet - Page 69

• Manufacturer Part Number: L6460
• Description: MOSFET & Power Driver ICs SPI Config Stepper DC Multi Motor DRV
• Manufacturer: STMicroelectronics
• Type: Full-Bridge Driverr

Specifications of L6460

• Product: Half-Bridge Drivers
• Rise Time: 0.4 us
• Fall Time: 0.4 us
• Supply Voltage (max): 38 V
• Supply Voltage (min): 13 V
• Supply Current: 11 mA
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Number Of Drivers: 4
• Output Current: 10 mA
• Output Voltage: 30 V
• Package / Case: TQFP-64
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

L6460
Table 25.
step
Half
1
2
3
4
(2 phases
Full step
on)
Internal sequencer
1
2
Control mode
Full step
(1 phase
on)
1
2
Doc ID 17713 Rev 1
step
1/4
1
2
3
4
5
6
7
8
step
1/8
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
step
1/16
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
2
3
4
5
6
7
8
9
Phase A
current (% of IMAX)
-38.3
-19.5
-29.0
-47.1
-55.6
(sin)
70.7
77.3
83.1
88.2
92.4
95.7
98.1
98.1
95.7
92.4
88.2
83.1
77.3
70.7
63.4
55.6
47.1
38.3
29.0
19.5
-9.8
100
100
100
HiZ
9.8
Typical output
Phase B
(cos)
-19.5
-29.0
-38.3
-47.1
-55.6
-63.4
-70.7
-77.3
-83.1
-88.2
-92.4
-95.7
-98.1
-98.1
-95.7
-92.4
-88.2
-83.1
70.7
63.4
55.6
47.1
38.3
29.0
19.5
-100
-100
-100
-9.8
HiZ
9.8
Power bridges
Resulting
Electrical
electrical
degrees
101.2°
106.9°
112.5°
118.1°
123.8°
129.4°
140.6°
146.2°
151.9°
157.5°
163.1°
168.8°
174.4°
185.6°
191.2°
196.9°
202.5°
208.1°
213.8°
angle
50.6°
56.2°
61.9°
67.5°
73.1°
78.8°
84.4°
95.6°
135°
180°
45°
90°
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