AMIS-30621 LIN Micro-stepping Motor Driver
9.0 DC Parameters
Data Sheet
The DC parameters are given for Vbb and temperature in their operating ranges. Convention: currents flowing in the circuit are defined
as positive.
Table 5: DC Parameters
Symbol
Pin(s)
Parameter
Motor Driver
Test Conditions
Min.
Typ.
Max.
Unit
I
MSmax,Peak
I
MSmax,RMS
I
MSabs
I
MSrel
MOTXP
MOTXN
MOTYP
MOTYN
Max current through motor coil in normal
operation
Max RMS current through coil in normal
operation
Absolute error on coil current
Error on current ratio I
coilx
/ I
coily
V
bb
= 12V, T
j
= 50°C
On resistance for each motor pin V
bb
= 8V, T
j
= 50°C
(including bond wire) at I
MSmax
V
bb
= 12V, T
j
= 150°C
V
bb
= 8V, T
j
= 150°C
Pull down current
Dominant state, driver on
Dominant state, driver off
HiZ mode
Vbus = 1.4V
Vbus = 0V
Vbus = Vbat
800
570
-10
-7
0.50
0.55
0.70
0.85
2
40
-1
20
50
20
0
0.6 * Vbb
0.05 * Vbb
138
145
Ttw + 10
Ttw - 155
6.5
T
amb
≤
85°C
Product versions with low UV;
see Ordering Information
Product versions with high UV;
see Ordering Information
6.5
7.8
7.1
8.8
8.0
9.0
Unloaded outputs
8V < V
bb
< 18V
4.75
3.50
50
5
2
4.5
42
10
8.4
7.5
9.4
8.5
18
29
8.9
8.0
9.9
9.0
10.0
10.0
100
5.50
30
200
47
0.4 *Vbb
Vbb
0.2 * Vbb
152
10
7
1
1
1
1
mA
mA
%
%
Ω
Ω
Ω
Ω
R
DSon
I
MSL
LIN Transmitter
mA
mA
mA
µA
mA
k
Ω
V
V
V
°C
°C
°C
V
V
V
V
V
V
mA
µA
V
mA
V
mA
k
Ω
I
bus_on
I
bus_off
I
bus_off
I
bus_lim
R
slave
LIN Receiver
LIN
Recessive state, driver off
Current limitation
Pull-up resistance
Receiver dominant state
V
bus_dom
V
bus_rec
V
bus_hys
T
tw
T
tsd
T
low
V
bb
V
bb
UV
1
UV
2
UV
1
UV
2
V
bbOTP
I
bat
I
bat_s
V
dd
I
ddStop
V
ddReset
I
ddLim
Rt_
OFF
VDD
VBB
(1) (2)
(2)
LIN
Receiver recessive state
Receiver hysteresis
Thermal warning
Thermal shutdown
Low temperature warning
Nominal operating supply range
Nominal operating supply range
Stop voltage high threshold
Stop voltage low threshold
Stop voltage high threshold
Stop voltage low threshold
Supply voltage for OTP zapping
Total current consumption
Sleep mode current consumption
Internal regulated output
(4)
(3)
Thermal Warning and Shutdown
Supply and Voltage Regulator
Digital current consumption
V
bb
< UV
2
Digital supply reset level @ power down
(5)
Current limitation
SWI HW2 Switch OFF resistance
(6)
Pin shorted to ground
Switch to Gnd or Vbat,
Switch Input and Hardwire Address Input
AMI Semiconductor
– Sept. 2007, Rev 1.5
6
www.amis.com
AMI [ AMI SEMICONDUCTOR ]
