參數(shù)資料
型號(hào): TA7774FG
元件分類(lèi): 運(yùn)動(dòng)控制電子
英文描述: STEPPER MOTOR CONTROLLER, 0.4 A, PDSO18
封裝: 0.300 INCH, 1 MM PITCH, LEAD FREE, PLASTIC, HSOP-16
文件頁(yè)數(shù): 13/17頁(yè)
文件大?。?/td> 351K
代理商: TA7774FG
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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