TDA7274 ST Microelectronics, TDA7274 Datasheet - Page 6

• Manufacturer Part Number: TDA7274
• Description: LOW-VOLTAGE DC MOTOR SPEED CONTROLLER
• Manufacturer: ST Microelectronics

Figure 10 : Reference Voltage vs.
Figure 12 : P. C. Board and Components layout of the Circuit of fig. 11 (1 : 1 scale).
Figure 13 : Speed Variations vs. Supply Voltage.
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TDA7274
Ambient Temperature.
Figure 11 : Application Circuit.
Figure 14 : Speed Variations vs. Motor Current.
V
R
R
S
M
T
= 3.0V
= 220
= 4.9
E
I
V
M
g
M
= 100mA
= 1.65V
= R
M
I
M
+ E
g
= 2.14V