AMIS−30532
Table 5. DC PARAMETERS (The DC parameters are given for V and temperature in their operating ranges unless otherwise
BB
specified) Convention: currents flowing in the circuit are defined as positive.
Symbol
Pin(s)
Parameter
Remark/Test Conditions
Min
6
Typ
Max
Unit
SUPPLY AND VOLTAGE REGULATORS
V
BB
Nominal operating supply range
30
8
V
V
BB
I
BB
Total current consumption (Note 6) Unloaded outputs
Regulated output voltage
mA
V
V
DD
4.50
5
5.50
8
I
Internal load current (Note 6)
Unloaded outputs
6 V < V < 8 V
mA
mA
mA
mA
mA
INT
I
Max output current (external and
internal loads)
20
50
LOAD
BB
V
DD
8 V < V < 30 V
BB
I
Current limitation
Pin shorted to ground
150
4.4
DDLIM
I
Output current in powerdown
1
LOAD_PD
POWER−ON−RESET (POR)
V
DDH
Internal POR comparator threshold
Internal POR comparator threshold
V
V
rising
falling
4.0
4.25
3.68
V
V
DD
V
DD
V
DDL
DD
MOTORDRIVER
I
Max current through motor coil in
normal operation
3015
2132
mA
mA
MDmax,Peak
I
Max RMS current through coil in
normal operation
MDmax,RMS
I
Absolute error on coil current
−10
−7
10
7
%
%
MDabs
I
Error on current ratio I
/ I
MDrel
coilx coily
I
I
Temperature coefficient of coil cur- −40°C v T v 160°C
−250
−460
ppm/k
SET_TC1
J
rent set−level, CUR[4:0] = 0...27
Temperature coefficient of coil cur- −40°C v T v 160°C
ppm/k
SET_TC2
J
rent set−level, CUR[4:0] = 28...31
MOTXP
MOTXN
MOTYP
MOTYN
R
On−resistance high−side driver,
V
V
V
V
V
V
V
V
V
V
= 12 V, T = 27°C
0.35
0.70
0.35
0.70
0.65
1.25
1.25
2.5
W
W
HS
BB
BB
BB
BB
BB
BB
BB
BB
BB
BB
J
CUR[4:0] = 0...31 (Note 7)
= 12 V, T = 160°C
0.47
0.56
0.9
J
R
On−resistance low−side driver,
CUR[4:0] = 23...31 (Note 7)
= 12 V, T = 27°C
W
LS3
J
= 12 V, T = 160°C
W
J
R
On−resistance low−side driver,
CUR[4:0] = 16...22 (Note 7)
= 12 V, T = 27°C
W
LS2
J
= 12 V, T = 160°C
W
J
R
On−resistance low−side driver,
CUR[4:0] = 9...15 (Note 7)
= 12 V, T = 27°C
W
LS1
J
= 12 V, T = 160°C
1.7
W
J
R
On−resistance low−side driver,
CUR[4:0] = 0...8 (Note 7)
= 12 V, T = 27°C
2.5
W
LS0
J
= 12 V, T = 160°C
3.2
5.0
5.0
W
J
I
Pulldown current
HiZ mode
mA
Mpd
DIGITAL INPUTS
DI, CLK
I
Input leakage (Note 8)
Logic low threshold
T = 160°C
J
1
mA
V
leak
NXT, DIR
CLR, CS
V
inL
0
2.26
120
3
0.65
V
inH
Logic high threshold
V
DD
V
R
CLR
Internal pulldown resistor
Internal pulldown resistor
300
9
kW
kW
pd_CLR
R
TST0
pd_TST
6. Current with oscillator running, all analogue cells active, SPI communication and NXT pulses applied. No floating inputs. Parameter
guaranteed by design.
7. Characterization Data Only
8. Not valid for pins with internal pulldown resistor.
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6