TDA7274 Datasheet, PDF (6/10 Pages) STMicroelectronics – LOW-VOLTAGE DC MOTOR SPEED CONTROLLER

TDA7274
Figure 10 : Reference Voltage vs.
Ambient Temperature.
Figure 11 : Application Circuit.
VS = 3.0V
RM = 4.9Ω
RT = 220Ω
Eg = 1.65V
IM = 100mA
VM = RM IM + Eg = 2.14V
Figure 12 : P. C. Board and Components layout of the Circuit of fig. 11 (1 : 1 scale).
Figure 13 : Speed Variations vs. Supply Voltage. Figure 14 : Speed Variations vs. Motor Current.
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