Datasheet
Table Of Contents
- 1 Block diagram
- 2 Electrical data
- 3 Electrical characteristics
- 4 Pin connection
- 5 Functional description
- 5.1 Power supply and standby
- 5.2 Microstepping sequencer
- Table 7. Step mode selection through MODEx inputs
- Figure 4. MODEx, STCK and DIR timing diagram
- Table 8. Target reference and current direction according to sequencer value (full-step mode)
- Table 9. Target reference and current direction according to sequencer value (not full-step mode)
- Table 10. Example
- 5.3 PWM current control
- 5.4 Overcurrent and short-circuit protections
- 5.5 Thermal shutdown
- 5.6 ESD protection strategy
- 6 Typical applications
- 7 Layout recommendations
- 8 Package information
- 9 Ordering information
- 10 Revision history
Package information STSPIN820
26/29 DocID031065 Rev 2
8 Package information
In order to meet environmental requirements, ST offers these devices in different grades of
ECOPACK
®
packages, depending on their level of environmental compliance. ECOPACK
®
specifications, grade definitions and product status are available at: www.st.com.
ECOPACK
®
is an ST trademark.
8.1 TFQFPN 4 x 4 x 1.05- 24L package information
Figure 15. TFQFPN 4 x 4 x 1.05- 24L package outline
#0550. 7*&8
4*%&7*&8
5017*&8
5'2'1/YY-1*5$)










