ATA6830-PKHW Atmel, ATA6830-PKHW Datasheet - Page 12

• Manufacturer Part Number: ATA6830-PKHW
• Description: Motor / Motion / Ignition Controllers & Drivers IC Automotive for Headlamp Adjustment
• Manufacturer: Atmel
• Type: 2 Phase Stepper Motor Driverr

Specifications of ATA6830-PKHW

• Product: Stepper Motor Controllers / Drivers
• Operating Supply Voltage: 7 V to 20 V
• Supply Current: 7 mA
• Mounting Style: SMD/SMT
• Package / Case: QFN-28
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

12
ATA6830
Figure 3-9.
Table 3-3.
Number
frequency
minimum
(300 Hz)
frequency
10
11
12
13
14
15
16
17
18
19
20
21
22
present
1
2
3
4
5
6
7
8
9
frequency
Dynamic Frequency Adaption
Frequency Ramp
present position
Step Frequency (Hz)
1000
303
345
394
446
493
538
575
613
649
680
714
741
769
800
826
855
877
901
926
952
980
nominal
position
time t+1
nominal
positon
time t
Step Time (µs)
3300
2895
2540
2240
2030
1860
1740
1630
1540
1470
1400
1350
1300
1250
1210
1170
1140
1110
1080
1050
1020
1000
position
4575D–BCD–09/05