AMIS-30623 Datasheet, PDF (6/65 Pages) AMI SEMICONDUCTOR – LIN Microstepping Motordriver

AMIS-30623
9.0 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.
Table 5: DC Parameters
Symbol Pin(s) Parameter
Test Conditions
Motor Driver
I_MSmax,Peak
I_MSmax,RMS
I_MSabs
I_MSrel
R_DSon
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 ^Vbb ^{= 8V, T}j ^{= 50 °C}
(including bond wire) at I_MSmax
V_bb = 12V, T_j = 150 °C
I_MSL
LIN Transmitter
Pull down current
V_bb = 8V, T_j = 150 °C
HiZ mode
I_{bus_on}
Dominant state, driver on
V_bus = 1.4V
I_{bus_off}
I_{bus_off}
LIN
I_{bus_lim}
R_slave
LIN Receiver
Dominant state, driver off
Recessive state, driver off
Current limitation
Pull-up resistance
V_bus = 0V
V_bus = V_bat
V_{bus_dom}
Receiver dominant state
V_{bus_rec}
LIN
Receiver recessive state
V_{bus_hys}
Receiver hysteresis
Thermal Warning and Shutdown
T_tw
T ^{(1) (2)}
tsd
T_low ⁽²⁾
Thermal warning
Thermal shutdown
Low temperature warning
Supply and Voltage Regulator
V_bb
V_bbOTP
I_bat
VBB
Nominal operating supply range
Supply voltage for OTP zapping ⁽³⁾
Total current consumption
Unloaded outputs
I_{bat_s}
V_dd
I_ddStop
V_ddReset
VDD
Sleep mode current consumption
Internal regulated output ⁽⁴⁾
8V < V_bb < 18V
Digital current consumption
V_bb < UV₂
Digital supply reset level @ power down
(5)
I_ddLim
Current limitation
Pin shorted to ground
Switch Input and Hardwire Address Input
Rt__OFF
Rt__ON
V_{bb_sw}
Switch OFF resistance ⁽⁶⁾
Switch ON resistance ⁽⁶⁾
Switch to Gnd or V_bat,
SWI HW2 ^{Vbb range for guaranteed operation of}
SWI and HW2
V_{max_sw}
Maximum voltage
T < 1s
Switch Input and Hardwire Address Input
I_{lim_sw}
SWI HW2 Current limitation
Short to Gnd or V_bat
Min.
-10
-7
40
-1
50
20
0
0.6 * V_bb
0.05 * V_bb
138
6.5
9.0
4.75
10
6
Typ.
800
570
0.50
0.55
0.70
0.85
2
30
145
T_tw + 10
T_tw - 155
3.50
50
5
2
30
Max.
Unit
mA
mA
10
%
7
%
1
Ω
1
Ω
1
Ω
1
Ω
mA
mA
mA
20
µA
200
mA
47
kΩ
0.4 *V_bb
V
V_bb
V
0.2 * V_bb
V
152
°C
°C
°C
18
V
10.0
V
10.0
mA
100
µA
5.50
V
mA
4.5
V
42
mA
kΩ
2
kΩ
29
V
40V
V
mA
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