AMIS30421C4211G ONSEMI [ON Semiconductor], AMIS30421C4211G Datasheet - Page 8

• Manufacturer Part Number: AMIS30421C4211G
• Description: Micro-Stepping Stepper Motor Bridge Controller
• Manufacturer: ONSEMI [ON Semiconductor]

Table 4. DC PARAMETERS
The DC parameters are given for V
Convention: currents flowing in the circuit are defined as positive.
PACKAGE THERMAL RESISTANCE VALUE
Table 5. AC PARAMETER
specified.
INTERNAL OSCILLATOR
POWER−UP
PREDRIVER
t
topen_acc
nocross_acc
t
Symbol
Symbol
switch_tol
t
nocross
Rth
Rth
t
f
t
t
PWM
DSPI
f
t
POR
open
t
t
osc
PU
RF
t
t
off
1
2
ja
jp
Pin(s)
Pin(s)
POR
Thermal Resistance
Junction−to−Ambient
Thermal Resistance
Junction−to−Exposed Pad
Frequency of internal oscillator
Power−up time
Reset duration
Reset filter time
SPI Delay
PWM frequency
Bridge MOSFET switch on time t
Bridge MOSFET switch on time t
Bridge MOSFET switch off time
Bridge MOSFET switch on/off toler-
ance
Open circuit time out
Open circuit time out accuracy
Non overlap time
Non overlap accuracy
The AC parameters are given for V
BB
Parameter
and temperature in their operating ranges unless otherwise specified.
Parameter
http://onsemi.com
1
2
Remark/Test Conditions
JEDEC JESD−51, (2S2P)
JEDEC JESD−51, (1S0P)
BB
C
Frequency depends only on
Remark/Test Conditions
VDD
8
Simulated Conform
Simulated Conform
and temperature in their operating ranges unless otherwise
Selectable through SPI.
Selectable through SPI.
Selectable through SPI.
Selectable through SPI
Selectable through SPI
internal oscillator
= 200 nF, See Figure 4
See Figure 11.
See Figure 11.
See Figure 11.
See Figure 4
See Figure 4
See Figure 4
Min
1250
1250
0.32
Min
375
−20
−20
−20
6.4
80
20
1
0
0.95
Typ
Typ
100
30
60
25
8
163.84
1250
4750
4750
Max
120
500
+20
+20
+20
9.6
60
15
30
Max
1
MHz
Unit
kHz
ms
ms
ms
ms
ms
ns
ns
ns
ms
Unit
%
%
%
K/W
K/W
K/W