AMIS30542C5421RG ON Semiconductor, AMIS30542C5421RG Datasheet - Page 2

• Manufacturer Part Number: AMIS30542C5421RG
• Description: IC MOTOR DVR MICRO STEP 32QFP
• Manufacturer: ON Semiconductor
• Type: Micro Stepping Motor Driverr

Specifications of AMIS30542C5421RG

• Applications: Stepper Motor Driver, 2 Phase
• Number Of Outputs: 1
• Current - Output: 2.2A
• Voltage - Supply: 6 V ~ 30 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 32-VSQFP
• Product: Stepper Motor Controllers / Drivers
• Operating Supply Voltage: 6 V to 30 V
• Supply Current: 8 mA
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Load: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Table 1. PIN LIST AND DESCRIPTION
POR/WD
MOTYN
MOTXN
MOTYP
MOTXP
Name
TST0
GND
ERR
CPN
GND
GND
VDD
CLK
NXT
CPP
VCP
CLR
VBB
VBB
SLA
DIR
CS
DO
DI
/
/
15, 16
17, 18
19, 20
21, 22
23, 24
25, 26
POR/WD
Pin
10
12
13
14
27
30
28
29
31
32
11
1
2
3
4
5
6
7
8
9
ERR
CLK
NXT
SLA
CLR
DIR
DO
CS
DI
Ground
SPI Data In
SPI Clock Input
Next micro−step input
Direction input
Error output (open drain)
Speed load angle output
No function (to be left open in normal operation)
Negative connection of charge pump capacitor
Positive connection of charge pump capacitor
Charge pump filter−capacitor
“Clear” = chip reset input
SPI chip select input
High voltage supply Input
Negative end of phase Y coil output
Ground, heat sink
Positive end of phase Y coil output
Positive end of phase X coil output
Ground, heat sink
Negative end of phase X coil output
High voltage supply input
No function (to be left open in normal operation)
Power−on−reset and watchdog reset output (open drain)
Test pin input (to be tied to ground in normal operation)
SPI data output (open drain)
Logic supply output (needs external decoupling capacitor)
SPI
Figure 1. Block Diagram AMIS−30542
Timebase
Registers
TST0
Logic &
BLOCK DIAGRAM
Description
http://onsemi.com
VDD
Sense
Band−
Angle
Temp
POR
Load
Vreg
OTP
gap
.
2
CPN CPP VCP
R
A
N
S
A
O
R
T
L
T
Chargepump
AMIS−30542
I−sense
I−sense
EMC
EMC
GND
W
W
M
M
P
P
VBB
Supply
Digital Input
Digital Input
Digital Input
Digital Input
Digital Output
Analog Output
High Voltage
High Voltage
High Voltage
Digital Input
Digital Input
Supply
Driver Output
Supply
Driver Output
Driver Output
Supply
Driver Output
Supply
Digital Output
Digital Input
Digital Output
Supply
Type
MOTXP
MOTXN
MOTYP
MOTYN
Equivalent
Schematic
Type 2
Type 2
Type 2
Type 2
Type 4
Type 5
Type 1
Type 2
Type 3
Type 3
Type 2
Type 4
Type 6