Technosoft IPS110, Technical Reference

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©
Technosoft 2007 8 IPS110 Technical Reference
2.5. Electrical Specifications
All parameters measured under the following conditions (unless otherwise noted):
ƒ T
amb
= 0…40
°
C, logic supply V
LOG
= 5 V
DC
, motor supply V
MOT
= 24 V
DC
;
ƒ Supplies start-up / shutdown sequence: -any- ;
ƒ Load current 0. 5 A
RMS
ƒ External DC-bus capacitor located 10cm from J1
Logic Supply Input
Measured bV
LOG
and GND.
Min. Typ. Max. Units
Nominal values 4,8 5 5,2 V
DC
Supply voltage
Absolute maximum values, continuous
†
-0.5 5,2 V
DC
Supply current Normal operation 180 250 mA
Motor Supply Input
Measured bV
MOT
and GND.
Min. Typ. Max. Units
Operating voltages, including ripple &
braking-induced over-voltage
12 45 V
DC
Absolute maximum values, continuous 0 48 V
DC
Supply voltage IPS110
Absolute maximum values, surge
(duration
≤
10mS)
†
-0.5 50 V
DC-bus capacitor value
DC-bus capacitor connected between
+V
MOT
and GND
220 µF
DC-bus capacitor location
Wire length from DC-bus capacitor to
J1 pins
0 10 20 cm
Motor Outputs
All voltages referenced to GND.
Min. Typ. Max. Units
Motor output current Continuous operation - +0.5 A
RMS
Motor output current, peak - +1 A
Short-circuit protection threshold Programmable
Short-circuit protection delay Programmable
On-state voltage drop Output current =
±
0.5A -
±
0.6 - V
Off-state leakage current -1
±
0.1
+1 mA
F
PWM
= 20kHz, +V
MOT
= 12V 50
μ
H
Motor inductance
F
PWM
= 20kHz, +V
MOT
= 45V 200
μ
H