AMIS-30621 Datasheet, PDF (5/43 Pages) AMI SEMICONDUCTOR – LIN Microstepping Motordriver

AMIS-30621 LIN Microstepping Motordriver
Data Sheet
5.0 DC Parameters
The DC parameters are given for Vbb and temperature in their operating ranges.
Convention: currents flowing in the circuit are defined as positive.
Symbol
Pin(s)
Parameter
Motordriver
IMSmax Peak
Max current trough motor
coil in normal operation
IMSmax RMS
MOTXP Max RMS current trough
MOTXN coil in normal operation
IMSabs
MOTYP Absolute error on coil current
IMSrel
MOTYN Error on current ratio Icoilx / Icoily
RDSon
On resistance for each pin
(including bond wire)
IMSL
Pull down current
LIN Transmitter
Ibus_on
Dominant state, driver on
Ibus_off
Dominant state, driver off
Ibus_off
LIN
Recessive state, driver off
Ibus_lim
Current limitation
Rslave
Pull-up resistance
LIN Receiver
Vbus_dom
Receiver dominant state
Vbus_rec
LIN
Receiver recessive state
Vbus_hys
Receiver hysteresis
Thermal Warning & Shutdown
Ttw
Thermal Warning
Ttsd (1)
Thermal shutdown
Tlow
Low temperature warning
Supply & Voltage Regulator
Vbb
VbbOTP
Nominal operating supply range
Supply voltage for OTP zapping
UV1
VBB
Stop voltage high threshold
UV2
Stop voltage low threshold
Ibat
Total current consumption
Ibat_s (2)
Sleep mode current consumption
Vdd
Internal regulated output (3)
IddStop
VddReset
IddLim
VDD
Digital current consumption
Digital supply reset level (4)
Current limitation
Switch Input and Hardwire Address Input
Rt_OFF
Switch OFF resistance (5)
Rt_ON
Switch ON resistance (5)
Vbb_sw
SWI
HW2
Vbb range for guaranteed
operation of SWI and HW2
Vmax_sw
Maximum voltage
Ilim_sw
Current limitation
Hardwired Address Inputs and Test Pin
Vlow
HW0
Input level high
Vhigh
HW1
Input level low
HWhyst
TST
Hysteresis
Charge Pump
Vcp
Cbuffer
Cpump
VCP
CPP
CPN
Output voltage
External buffer capacitor
External pump capacitor
Notes
(1) No more than 100 cumulated hours in life time above Ttsd.
(2) To be confirmed by measurements.
(3) Pin VDD must not be used for any external supply.
AMI Semiconducto - Rev. 1.4r
www.amis.com
Test Conditions
Min Typ
Max
Unit
To be confirmed by
characterization
HZ mode
Vbus = 1.4V
Vbus = 0V
Vbus = Vbat
800
mA
570
mA
-10
10
%
-7
7
%
1
Ω
1
mA
40
-1
50
20
30
mA
mA
20
µA
200
mA
47
kΩ
0
0.4
Vbb
0.6
1
Vbb
0.05
0.2
Vbb
138 145
152
°C
Ttw+10
°C
Ttw-155
°C
Unloaded outputs
8V < Vbb < 18V
Cload = 1µF (+100nF cer.)
Vbb < UV2
Pin shorted to ground
6.5
9.0
8.8
9.4
8.1
8.5
10
4.75 5
2
18
V
10.0
V
9.8
V
8.9
V
mA
50
µA
5.25
V
mA
4.4
V
40
mA
10
Switch to Gnd or Vbat,
T < 1s
Short to Gnd or Vbat
6
30
kΩ
2
kΩ
29
V
40V
V
mA
0.7
0.075
.
Vdd
0.3
Vdd
Vdd
Vbb > 15V
Vbb > 8V
Vbb+10 Vbb+12.5 Vbb+15 V
Vbb+5.8V
V
220
470
nF
220
470
nF
(4) The RAM content will not be altered above this voltage.
(5) External resistance value seen from pin SWI or HW2,
including 1kW series resistor.
5