LC898240 Datasheet, PDF (7/23 Pages) ON Semiconductor – Smooth Stepper Motor Controller

ABSOLUTE MAXIMUM RATINGS (Note 1)
Parameter
Supply voltage
Input/output voltage
VINd1,
VOUTd1
VINd1t
LC898240
Pins
DVDD1
DVDD2
AVDD
Ratings
Unit
−0.3 to 4.6
V
−0.3 to 6.0
V
−0.3 to 4.6
V
−0.3 to DVDD1 + 0.3
V
−0.3 to 6.0
V
VINd2,
VOUTd2
−0.3 to DVDD2 + 0.3
V
Input/output current
Storage temperature
Operating ambient
temperature
VINa, VOUTa
Ii, Io
Tstg
Topg
−0.3 to AVDD + 0.3
V
±20
−55 to 125
°C
-40 to 85
°C
1. Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device
functionality should not be assumed, damage may occur and reliability may be affected.
ELECTRICAL CHARACTERISTICS T_a: -40 to 85°C (Note 2)
Parameter
Symbol
Condition
Supply-voltage range
DVDD1
|DVDD1 – AVDD| ≤ 0.3
DVDD2
DVDD1 ≤ DVDD2 + 0.3
AVDD ≤ DVDD2 + 0.3
|DVDD1 – AVDD| ≤ 0.3
Min
Typ
Max
Unit
3.0
3.3
3.6
V
3.0
3.3
5.5
V
3.0
3.3
3.6
V
DIGITAL INPUTS (HOLD, WP, CSB_E)
High level input voltage VIH
0.7 × DVDD1
DVDD1
V
Low level input voltage VIL
0
0.3 × DVDD1
V
DIGITAL INPUTS (CLK)
High level input voltage VIH
0.7 × DVDD1
5.5
V
Low level input voltage VIL
0
0.2 × DVDD1
V
DIGITAL INPUTS (RSB, RSTI, GAD, TSMOD, START, SO_M, WSEL3, WSEL2, WSEL1, WSEL0, INTP1, INTP0)
High level input voltage VIH
Low level input voltage VIL
0.75 ×
DVDD1
0
5.5
V
0.15 ×
DVDD1
V
DIGITAL INPUTS (CSB, SCK, SI, OE, FR, ST, MD2, MD1, MD0)
High level input voltage VIH
Low level input voltage VIL
0.75 ×
DVDD2
0
DVDD2
V
0.15 ×
DVDD2
V
DIGITAL OUTPUTS (SO_E)
High level output voltage VOH
IOH = -2mA
0.8 × DVDD1
V
Low level output voltage VOL
IOL = 2mA
0.4
V
DIGITAL OUTPUTS (CSB_M)
High level output voltage VOH
IOH = -2mA
DVDD1 – 0.4
V
Low level output voltage VOL
IOL = 2mA
0.4
V
DIGITAL OUTPUTS (RSTO, STP, STS1, STS0, SO, OE, FR, ST, MD2, MD1, MD0)
High level output voltage VOH
IOH = -2mA
DVDD2 – 0.4
V
Low level output voltage VOL
IOL = 2mA
0.4
V
Continued on next page
www.onsemi.com
7