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TA7745F/FG Datasheet(PDF) 4 Page - Toshiba Semiconductor

Part # TA7745F/FG
Description  3-Phase Full-Wave (Half-Wave) Brushless DC Motor Driver IC
PDF  11 Pages
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Manufacturer  TOSHIBA [Toshiba Semiconductor]
Direct Link  http://www.semicon.toshiba.co.jp/eng
Logo TOSHIBA - Toshiba Semiconductor

TA7745F/FG Datasheet(HTML) 4 Page - Toshiba Semiconductor

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TA7745P/PG/F/FG
2006-3-2
4
Electrical Characteristics (Unless otherwise specified, Ta = 25°C)
Characteristics
Symbol
Test
Cir−
cuit
Test Condition
Min
Typ.
Max
Unit
ICC1
VCC = 5 V, Output “OPEN”
0.5
1
3.0
ICC2
VCC = 9 V, Output “OPEN”
0.6
1.3
3.5
Supply current
ICC3
VCC = 12 V, Output “OPEN”
0.7
1.5
5.0
mA
VSL−1
IO = 0.1 A
―
0.12
0.3
La, Lb, Lc Side
VSL−2
IO = 0.5 A
―
0.5
1.0
Saturation
voltage
ℓa, ℓb, ℓc Side
VSU
Iℓ = 1.0 mA
―
―
0.2
V
Sensitivity
VH
―
20
―
mV
Position
sensing input
Operating DC level
CMR−H
1
―
VCC−1.5
V
Diode forward voltage
VF
IF = 1 A
―
2.0
―
V
Forward
VFWD
Source current mode
3.9
―
VCC
Stop
VSTOP
No current flow
(Note)
1.8
―
2.6
Rotation control
input voltage
Reverse
VRVS
Sink current mode
0
―
0.9
V
Saturation voltage differential
(La, Lb, Lc Side)
∆VS
IO = 200 mA
―
―
50
mV
Leakage current
IL
V = 18 V
―
―
50
µA
Note:
The IC puts the motor in the stop mode even when pin 8 is open.
Applying VFWD to the pin puts the IC in the source mode. Applying VRVS puts the IC in the sink mode.
Applying VSTOP prevents a current flow.
TA7745P/PG
TA7745F/FG



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