TMC603A Datasheet, PDF (33/44 Pages) TRINAMIC Motion Control GmbH & Co. KG. – Three phase motor driver with BLDC back EMF commutation hallFX™ and current sensing

TMC603A DATA SHEET (V. 1.15 / 2009-Nov-19)
33
NMOS high side driver
note 1)
Parameter
DC-Characteristics
V_VCC = 5.0 V, V_VLS = 12V, V_CPD = 10.5V
Symbol Conditions
Min
Gate drive current HSx
high side switch ON
I_HSON
V_HSX = 5V
R_SLP = 68k
Gate drive current HSx
high side switch OFF
I_HSOFF
V_HSX = V_M+5V
R_SLP = 68k
Gate drive current HSx
high side switch ON
I_HSON
V_HSX = 5V
75
R_SLP = 100k
Gate drive current HSx
high side switch OFF
I_HSOFF V_HSX = V_M+5V
-75
R_SLP = 100k
Gate drive current HSx
high side switch ON
I_HSON
V_HSX = 5V
R_SLP = 220k
Gate drive current HSx
high side switch OFF
I_HSOFF
V_HSX = V_M+5V
R_SLP = 220k
Gate Off detector threshold high
side V_HSX-V_BMX, BM level high
V_GOD
V_HSX falling
V_BMX > V_GOBM
Gate Off detector threshold high
side V_BMX, BM level low
V_GOBM V_BMX falling
Q_GD protection current after
detection of gate off
I_HSOFFQGD V_BMX = 24V
V_HSX = V_BMX+2V
Delay HS driver switch on
t_HSON
R_SLP = 100k
75
BHx to HSx at 50%
V_M = 24V
C_HSX = 100pF
Delay HS driver switch off
t_HSOFF R_SLP = 100k
60
BHx to HSx at 50%
V_M = 24V
C_HSX = 100pF
Break-before-make block
note 1)
Timing-Characteristics
V_VM = 48 V, R_SLP = 100K
Parameter
Symbol Conditions
Min
Break-before-make delay LSx off
to HSx on
t_BBMLH
Measured at 1V
gate-source voltage
Break-before-make delay HSx
off to LSx on
t_BBMHL
Measured at 1V
gate-source voltage
1) See timing diagram in figure 6: bridge driver timing
Typ
150
-150
100
-100
50
-50
0
3.5
300
150
120
Typ
160
290
Max Unit
mA
mA
150 mA
-125 mA
mA
mA
V
V
mA
300
ns
240
ns
Max Unit
ns
ns
Copyright © 2009 TRINAMIC Motion Control GmbH & Co. KG