AMIS−30532
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7
Table 5. DC PARAMETERS (The DC parameters are given for V
BB
and temperature in their operating ranges unless otherwise
specified) Convention: currents flowing in the circuit are defined as positive.
Symbol UnitMaxTypMinRemark/Test ConditionsParameterPin(s)
DIGITAL OUTPUTS
V
OL
DO, ERR,
POR
/WD
Logic Low level open drain I
OL
= 5 mA 0.5 V
THERMAL WARNING AND SHUTDOWN
T
tw
Thermal warning 138 145 152 °C
T
tsd
Thermal shutdown (Notes 9
and 10)
T
tw
+ 20 °C
CHARGE PUMP
V
cp
VCP
Output voltage
6 V< V
BB
< 15 V 2*V
BB
–1.5 V
15 V < V
BB
< 30 V V
BB
+8 V
BB
+11.5 V
BB
+15 V
C
buffer
External buffer capacitor 180 220 470 nF
C
pump
CPP CPN External pump capacitor 180 220 470 nF
PACKAGE THERMAL RESISTANCE VALUE
Rth
ja
NQFP
Thermal Resistance Junction−to−
Ambient
Simulated Conform JEDEC
JESD−51, (2S2P)
30 K/W
Rth
jp
Thermal Resistance Junction−to−
Exposed Pad
0.95 K/W
SPEED AND LOAD ANGLE OUTPUT
V
out
SLA
Output Voltage Range 0.2 V
DD
0.2
V
V
off
Output Offset SLA Pin
SLAG = 0 −50 50 mV
SLAG = 1 −30 30 mV
G
sla
Gain of SLA Pin = V
BEMF
/V
coil
SLAG = 0 0.5
SLAG = 1 0.25
R
out
Output Resistance SLA Pin 0.23 1.0
kW
C
LOAD
Load Capacitance SLA Pin 50 pF
9. No more than 100 cumulated hours in life time above T
tw.
10.Thermal shutdown is derived from thermal warning Characterization Data Only.
AMIS−30532
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8
Table 6. AC PARAMETERS (The AC parameters are given for V
BB
and temperature in their operating ranges)
Symbol
Pin(s) Parameter Remark/Test Conditions Min Typ Max Unit
INTERNAL OSCILLATOR
f
osc
Frequency of internal oscillator 3.6 4.0 4.4 MHz
MOTORDRIVER
f
PWM
MOTxx
PWM frequency
Frequency depends only on
internal oscillator
20.8 22.8 24.8 kHz
Double PWM frequency 41.6 45.6 49.6 kHz
f
d
PWM Jitter depth (Note 11) 10 % f
PWM
Tb
rise
MOTxx
Turn−on voltage slope, 10% to 90%
EMC[1:0] = 00 350
V/ms
EMC[1:0] = 01 250
V/ms
EMC[1:0] = 10 200
V/ms
EMC[1:0] = 11 100
V/ms
Tb
fall
MOTxx
Turn−off voltage slope, 90% to 10%
EMC[1:0] = 00 350
V/ms
EMC[1:0] = 01 250
V/ms
EMC[1:0] = 10 200
V/ms
EMC[1:0] = 11 100
V/ms
DIGITAL OUTPUTS
T
H2L
DO
ERR
Output fall−time from V
inH
to V
inL
Capacitive load 400 pF and
pullup resistor of 1.5 kW
50 ns
CHARGE PUMP
f
CP
CPN CPP Charge pump frequency 250 kHz
T
CPU
MOTxx Start−up time of charge pump
(Note 12)
Spec external components in
Table 8
5 ms
CLR FUNCTION
T
CLR
CLR Hard reset duration time 100
ms
POWERUP
t
PU
POR /
WD
Powerup time V
BB
= 12 V, I
LOAD
= 50 mA,
C
LOAD
= 220 nF
110
ms
t
POR
Reset duration See Figure 16 100 ms
t
RF
Reset filter time See Figure 16 1.0
ms
WATCHDOG
t
WDTO
POR /
WD
Watchdog time out interval 32 512 ms
t
WDPR
Prohibited watchdog acknowledge
delay
2.0 ms
NXT FUNCTION
t
NXT_HI
NXT
NXT Minimum, High Pulse Width See Figure 5 2.0
ms
t
NXT_HI
NXT Minimum, Low Pulse Width See Figure 5 2.0
ms
t
DIR_SET
NXT Hold Time, Following Change of
DIR
See Figure 5 0.5
ms
t
DIR_HOLD
NXT Hold Time, Before Change of DIR See Figure 5 0.5
ms
11. Characterization Data Only
12.Guaranteed by design
AMIS−30532
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9
DIR
NXT
VALID
t
NXT_HI
t
NXT_LO
t
DIR_SET
t
DIR_HOLD
0.5 V
CC
Figure 5. NXT−Input Timing Diagram
Table 7. SPI TIMING PARAMETERS
Symbol Parameter Min Typ Max Unit
t
CLK
SPI Clock Period 1
ms
t
CLK_HIGH
SPI Clock High Time 100 ns
t
CLK_LOW
SPI Clock Low Time 100 ns
t
SET_DI
DI Set Up Time, Valid Data Before Rising Edge of CLK 50 ns
t
HOLD_DI
DI Hold Time, Hold Data After Rising Edge of CLK 50 ns
t
CSB_HIGH
CS High Time 2.5
ms
t
SET_CSB
CS Set Up Time, CS Low Before Rising Edge of CLK 100 ns
t
SET_CLK
CLK Set Up Time, CLK Low Before Rising Edge of CS 100 ns
Figure 6. SPI Timing
DI
CLK
t
SET _CSB
CS
t
CLK
t
SET_CLK
0.2 V
CC
0.8V
CC
0.2 V
CC
0.2 V
CC
0.8 V
CC
0.2 V
CC
t
CLK_HI t
CLK _LO
t
SET_DI t
HOLD_DI
VALID

AMIS30532C5321G

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
Motor / Motion / Ignition Controllers & Drivers Stepper Motor Driver 32 Pins
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
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