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TA7774F/FG Datasheet(PDF) 5 Page - Toshiba Semiconductor

Part # TA7774F/FG
Description  Stepping Motor Driver IC
PDF  17 Pages
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Manufacturer  TOSHIBA [Toshiba Semiconductor]
Direct Link  http://www.semicon.toshiba.co.jp/eng
Logo TOSHIBA - Toshiba Semiconductor

TA7774F/FG Datasheet(HTML) 5 Page - Toshiba Semiconductor

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TA7774P/PG/F/FG
2007-6-4
5
Electrical Characteristics
(Unless otherwise specified, Ta = 25°C, VCC = 5 V, VS1 = 12 V, VS2A = 5 V)
Characteristic
Symbol
Test
Cir−
cuit
Test Condition
Min
Typ.
Max
Unit
ICC1
PS: H, VS2B: H
―
9
14
ICC2
PS: L, VS2B: H
―
8.5
13
mA
Supply current
ICC3
1
VS2B: L
70
90
115
μA
VIN H
2.0
―
VCC
VIN L
Pin 3, 6
GND
―
0.8
VPS H
2.0
―
VCC
VPS L
Tj = 25°C
VS2B: H
Pin 7
GND
―
0.8
VS2 BH
3.5
―
VCC
Input voltage
VS2 BL
―
Tj = 25°C
Pin 8
GND
―
0.4
V
IIN
Pin 3, 6
―
2.6
30
Input current
IPS
1
Tj = 25°C, VS2B: H
VIN / PS (2 V): sink current Pin 7
―
2.6
30
μA
VSAT 1H1
IOUT = 100 mA
―
0.9
―
VSAT 1H2
2
PS: L, VS2B: H
IOUT = 400 mA
―
1.2
1.5
VSAT 2H1
IOUT = 20 mA
―
1.6
―
VSAT 2H2
3
PS: H, VS2B: H
IOUT = 100 mA
―
1.8
2.1
VSAT L1
IOUT = 20 mA
―
0.03
―
VSAT L2
IOUT = 100 mA
―
0.15
―
TA7774P/PG
TA7774F/FG
VSAT L3
2
VS2B: H
IOUT = 400 mA
―
0.35
0.6
VSAT 1H1
IOUT = 100 mA
―
0.9
―
VSAT 1H2
2
PS: L, VS2B: H
IOUT = 200 mA
―
1.0
1.3
VSAT 2H1
IOUT = 20 mA
―
1.6
―
VSAT 2H2
3
PS: H, VS2B: H
IOUT = 50 mA
―
1.7
2.0
VSAT L1
IOUT = 20 mA
―
0.03
―
VSAT L2
IOUT = 100 mA
―
0.15
―
Output
saturation
voltage
TA7774FAG
VSAT L3
2
VS2B: H
IOUT = 200 mA
―
0.2
0.4
V
VF U
―
1.5
―
Diode forward voltage
VF L
4
IF = 350 mA
―
1.0
―
V
tpLH
―
7
―
Delay time
tpHL
―
IN − φ
―
2
―
μs
Operating voltage
VCC (opr.)
―
VCC = ST
4.5
5.0
5.5
V
Recommended operating voltage
VS1 (opr.) 12 V ± 10%
VS2A (opr.) 5 V ± 10%
Operating voltage restrictionVS1 ≥ VS2A



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