50
TMC223 DATASHEET (V. 1.05 / March 7, 2011)
Supply and Voltage regulator
Symbol
Vbb
Pin(s)
Parameter
Test condition
Min
6.5
6.5
Typ
Max
18
Unit
V
Nominal operating supply range (*)
VbbT85
Nominal operating supply range (*)
for temperature < 85°C
29
V
VbbOTP
UV1
UV2
VBB
Supply Voltage for OTP zapping
Low voltage high threshold
Stop voltage low threshold
Total current consumption
8.5
8.8
8.1
9.5
9.8
8.9
V
V
9.4
8.5
10
V
mA
Ibat
Unloaded Outputs
8V < Vbb < 18V
Cload = 1µF (+100nF cer.)
Vbb < UV2
Vdd
Internal regulated output (**)
4.75
5
2
5.25
V
IddStop
VddReset
IddLim
Digital current consumption
Digital supply reset level (***)
Current limitation
mA
V
VDD
4.4
40
Pin shorted to ground
mA
Table 27: DC Parameters Supply and Voltage regulator
(*) Communication over serial bus is operating. Motor driver is disabled when Vbb < UV2.
(**) Pin VDD must not be used for any external supply.
(***) The RAM content will not be altered above this voltage
Switch Input and hardwired address input HW
Symbol
Rt_OFF
Rt_ON
Pin(s)
Parameter
Switch OFF resistance (*)
Switch ON resistance (*)
Test condition
Min
Typ
Max
Unit
kΩ
10
Switch to GND or Vbat
2
kΩ
SWI
HW
Vbb_sw
Vbb range for guaranteed
operation of SWI and HW
Maximum Voltage
6
18
40
V
Vmax_sw
Ilim_sw
T < 1s
Short to GND or Vbat
V
mA
Current limitation
30
Table 28: DC Parameters Switch Input and hardwired address input
(*) External resistance value seen from pin SWI or HW, including 1kΩ series resistor
Test pin
Symbol
Vhigh
Vlow
Pin(s)
Parameter
Test condition
Min
Typ
Max
Unit
Input level high
Input level low
0.7
Vdd
Vdd
TST
0.3
HWhyst
Hysteresis
0.075
Vdd
Table 29: DC Parameters Test pin
Charge Pump
Symbol
Pin(s)
Parameter
Test condition
Vbb > 15V
Vbb > 8V
Min
Typ
Max
Unit
Vcp
Vbb+10 Vbb+12.5 Vbb+15
Vbb+5.8
V
V
Output Voltage
VCP
Cbuffer
Cpump
External Buffer Capacitor
External pump Capacitor
220
220
470
470
nF
nF
CPP
CPN
Table 30: DC Parameters Charge Pump
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TRINAMIC [ TRINAMIC MOTION CONTROL GMBH & CO. KG. ]
