AMIS-30543 Datasheet, PDF (6/38 Pages) ON Semiconductor – Micro-Stepping Motor Driver

AMIS−30543
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
Pin(s)
Parameter
Remark/Test Conditions
Min
Typ
Max Unit
SUPPLY AND VOLTAGE REGULATORS
V_BB
Nominal operating supply range
6
I_BB
V_{BB Total internal current consumption Unloaded outputs}
(Note 6)
30
V
12
mA
V_DD
V_{DD_SLP}
I_INT
I_LOAD
I_DDLIM
I_{LOAD_SLP}
Regulated Output Voltage
Regulated Output Voltage in Sleep
Mode
I_LOAD within limits
−1 mA ≤ I_LOAD ≤ 0 mA
V_BB > 9 V
Internal load current (Note 6)
Unloaded outputs
V_DD
Max Output Current
Current limitation
6 V v V_BB < 8 V
8 V v V_BB v 30 V
Pin shorted to ground
Current Consumption when in
Sleep Mode
V_BB > 9 V
4.5
5
5.5
V
4
5.5
V
8
mA
15
40
200 mA
230
mA
POWER−ON−RESET (POR)
V_DDH
V_DDL
V_DDHYS
Internal POR comparator threshold V_DD rising
V_DD
Internal POR comparator threshold V_DD falling
Internal POR comparator
hysteresis
3.9
4.2
4.4
V
3.86
V
0.35
V
MOTORDRIVER
I_MDmax,Peak
MOTXP
MOTXN
MOTYP
MOTYN
Max current through motor coil in
normal operation
T_J = 130°C
3000
mA
R_HS
R_LS3
R_LS2
R_LS1
R_LS0
On−resistance high−side driver,
CUR[4:0] = 0...31 (Note 7)
On−resistance low−side driver,
CUR[4:0] = 16...25 (Note 7)
On−resistance low−side driver,
CUR[4:0] = 10...15 (Note 7)
On−resistance low−side driver,
CUR[4:0] = 3...9 (Note 7)
On−resistance low−side driver,
CUR[4:0] = 0...2 (Note 7)
T_J = 160°C
T_J = 160°C
T_J = 160°C
T_J = 160°C
T_J = 160°C
0.15
0.4
W
0.45
W
0.1
0.4
W
0.45
W
0.2
0.7
W
0.8
W
0.4
1.1
W
1.25
W
0.8
2.2
W
2.50
W
DIGITAL INPUTS
I_leak
Input Leakage (Note 8)
DI, CLK
V_IL
NXT, DIR Logic Low Threshold
V_IH
CLR, CS _{Logic High Threshold}
T_J = 160°C
1
mA
0
0.65
V
2.35
V_DD
V
R_{pd_CLR}
CLR Internal Pulldown Resistor
120
200
300
kW
R_{pd_TST}
TST0 Internal Pulldown Resistor
3
9
kW
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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