TDA5144 Philips Semiconductors, TDA5144 Datasheet - Page 9

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TDA5144

Manufacturer Part Number
TDA5144
Description
Brushless DC motor drive circuit
Manufacturer
Philips Semiconductors
Datasheet

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Notes to the characteristics
1. An unstabilized supply can be used.
2. V
3. Switching levels with respect to MOT1, MOT2 and
4. Drivers are in the high-impedance OFF-state.
5. The outputs are short-circuit protected by limiting the
APPLICATION INFORMATION
June 1994
Brushless DC motor drive circuit
(1) Value selected for 3 Hz start-up oscillator frequency.
I
MOT3.
current and the IC temperature.
O
VMOT
= 0 mA.
= V
Fig.7 Application diagram without use of the operational transconductance amplifier (OTA).
P
, all other inputs at 0 V; all outputs at V
P
;
9
Fig.6 Output transition time measurement.
Product specification
TDA5144

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