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参数资料
| 型号： | TB6674PG |
| 元件分类： | 运动控制电子 |
| 英文描述： | STEPPER MOTOR CONTROLLER, 0.4 A, PDIP16 |
| 封装： | 0.300 INCH, 2.54 MM PITCH, PLASTIC, DIP-16 |
| 文件页数： | 16/21页 |
| 文件大小： | 514K |
| 代理商： | TB6674PG |
TB6674PG/FG/FAG
Ver.3
2010-07-07
4
Absolute Maximum Ratings (Ta = 25°C)
Characteristic
Symbol
Rating
Unit
VCC
6.0
VS1
24.0
Supply voltage
VS2
Up to VCC
V
IO (PEAK)
±400
IO (START)
±350
TB6674PG
TB6674FG
IO (HOLD)
±100
IO (PEAK)
±200
IO (START)
±100
Output current
TB6674FAG
IO (HOLD)
±50
mA
Input voltage
VIN
Up to VCC
V
1.4 (Note 1)
TB6674PG
2.7 (Note 2)
0.9 (Note 3)
TB6674FG
1.4 (Note 4)
Power
dissipation
TB6674FAG
PD
0.78 (Note 5)
W
Operating temperature
Topr
－
30 to 75
°C
Storage temperature
Tstg
－
55 to 150
°C
Note 1: IC only
Note 2: This value is obtained if mounting is on a 50 mm × 50 mm × 0.8 mm PCB, 60 % or more of which is occupied
by copper.
Note 3: IC only
Note 4: This value is obtained if mounting is on a 60 mm × 30 mm × 1.6 mm PCB, 50 % or more of which is occupied
by copper.
Note 5: This value is obtained if mounting is on a 50 mm × 50 mm × 1.6 mm PCB, 40 % or more of which is occupied
by copper.
Operating Conditions (Ta = 25°C)
Characteristic
Symbol
Min.
Typ.
Max.
Unit
VCC
4.5
－
5.5
VS1
8.0
－
22.0
Supply voltage
VS2A
2.7
－
5.5
V
TB6674PG
TB6674FG
IO
－
±350
Output current
TB6674FAG
IO
－
±100
mA
Input voltage
VIN
0
－
VCC
V
Maximum frequency of input pulse
fIN
－
25
kHz
Minimum resolution of input pulse
tw
20
－
μs
Value of ON resistance tends to increase when the difference between Vs1 and Vs2A becomes 5 V or less.
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相关代理商/技术参数 |
参数描述 |
|---|---|
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