AMIS30543
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7
Table 4. 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 150 160 170 °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
– 2 V
15 V < V
BB
< 30 V V
BB
+ 9 V
BB
+ 12.5 V
BB
+16 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
JunctiontoAmbient
Simulated Conform JEDEC
JESD51, 2S2P
30 K/W
Simulated Conform JEDEC
JESD51, 1S0P
60 K/W
Rth
jp
NQFP
Thermal Resistance
JunctiontoExposed 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 50 50 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 1
kW
9. No more than 100 cumulated hours in life time above T
tw
.
10.Thermal shutdown is derived from thermal warning. Characterization Data Only.
AMIS30543
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8
Table 5. 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 4.4 MHz
MOTOR DRIVER
f
PWM
MOTxx
PWM frequency
Frequency depends only on
internal oscillator
20.5 22.8 25.1 kHz
Double PWM frequency 41.0 45.6 50.2 kHz
tb
rise
MOTxx
Turnon voltage slope, 10% to
90%
EMC[1:0] = 00 200
V/ms
EMC[1:0] = 01 140
V/ms
EMC[1:0] = 10 70
V/ms
EMC[1:0] = 11 35
V/ms
tb
fall
MOTxx
Turnoff voltage slope, 90% to
10%
EMC[1:0] = 00 200
V/ms
EMC[1:0] = 01 140
V/ms
EMC[1:0] = 10 70
V/ms
EMC[1:0] = 11 35
V/ms
DIGITAL OUTPUTS
t
H2L
DO
ERR
Output falltime 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 Startup time of charge pump
(Note 11)
Spec external components 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
100
ms
t
POR
Reset duration See Figure 16 100 ms
t
RF
Reset filter time See Figure 16 0.5
ms
WATCHDOG
t
WDTO
POR/WD
Watchdog time out interval 32 512 ms
t
WDPR
Prohibited watchdog
acknowledge delay
2 ms
NXT FUNCTION
t
NXT_HI
NXT
NXT Minimum, High Pulse Width See Figure 5 2
ms
t
NXT_HI
NXT Minimum, Low Pulse Width See Figure 5 2
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. Guaranteed by design
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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. NXTInput Timing Diagram
Table 6. 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
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
Figure 6. SPI Timing

AMIS30543DBGEVB

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
DAUGHTER BOARD BIP STEP MOTOR
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
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