Datasheet

50 TMC223 DATASHEET (V. 1.00 / May 3rd, 2007)
Copyright © 2007 TRINAMIC Motion Control GmbH & Co. KG
Supply and Voltage regulator
Symbol Pin(s) Parameter Test condition Min Typ Max Unit
Vbb Nominal operating supply range (*) 6.5 18 V
VbbOTP Supply Voltage for OTP zapping 8.5 9.5 V
UV1 Low voltage high threshold 8.8 9.4 9.8 V
UV2 Stop voltage low threshold 8.1 8.5 8.9 V
Ibat
VBB
Total current consumption Unloaded Outputs 10 mA
Vdd Internal regulated output
(**)
8V < Vbb < 18V
Cload = 1µF (+100nF cer.)
4.75 5 5.25 V
IddStop Digital current consumption Vbb < UV2 2 mA
VddReset Digital supply reset level
(***)
4.4 V
IddLim
VDD
Current limitation Pin shorted to ground 40 mA
Table 26: 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 Pin(s) Parameter Test condition Min Typ Max Unit
Rt_OFF Switch OFF resistance
(*)
10
kΩ
Rt_ON Switch ON resistance
(*)
Switch to GND or Vbat
2
kΩ
Vbb_sw Vbb range for guaranteed
operation of SWI and HW
6 18 V
Vmax_sw Maximum Voltage T < 1s 40 V
Ilim_sw
SWI
HW
Current limitation Short to GND or Vbat 30 mA
Table 27: DC Parameters Switch Input and hardwired address input
(*) External resistance value seen from pin SWI or HW, including 1kΩ series resistor
Test pin
Symbol Pin(s) Parameter Test condition Min Typ Max Unit
Vhigh
Vlow
Input level high
Input level low
0.7
0.3
Vdd
Vdd
HWhyst
TST
Hysteresis 0.075 Vdd
Table 28: DC Parameters Test pin
Charge Pump
Symbol Pin(s) Parameter Test condition Min Typ Max Unit
Vbb > 15V Vbb+10 Vbb+12.5 Vbb+15 V Vcp
Cbuffer
VCP
Output Voltage
External Buffer Capacitor
Vbb > 8V Vbb+5.8
220 470
V
nF
Cpump CPP
CPN
External pump Capacitor 220 470 nF
Table 29: DC Parameters Charge Pump