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参数资料
| 型号： | TDA7274 |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 运动控制电子 |
| 英文描述： | BRUSH DC MOTOR CONTROLLER, 0.7 A, PDIP8 |
| 封装： | MINI, DIP-8 |
| 文件页数： | 4/10页 |
| 文件大小： | 970K |
| 代理商： | TDA7274 |
THERMAL DATA
Symbol
Parameter
Value
Unit
Rth j-amb
Thermal Resistance Junction-ambient
Max.
100
°C/W
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
VS
Supply Voltage
6V
IM
Motor Current
700
mA
Ptot
Power Dissipation at Tamb = 25
°C
1.25
W
ELECTRICAL CHARACTERISTICS (Refer to test circuit, VS = 3V, Tamb = 25
°C unless otherwise speci-
fied)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
VS
Supply Voltage Range
1.8
6
V
Vref
Reference Voltage
IM = 100mA
0.18
0.20
0.22
V
Iq
Quiescent Current
2.4
6.0
mA
Id (Pin 6)
Quiescent Current
120
A
K
Shunt Ratio
IM = 100mA
45
50
55
–
Vsat
Residual Voltage
IM = 100mA
0.13
0.3
V
Vref
Vref
VS Line Regulation
IM = 100mA
VS = 1.8 to 6V
0.20
%/V
K
K
VS
Voltage Characteristic of Shut
Ratio
IM = 100mA
VS = 1.8 to 6V
0.80
%/V
Vref
Vref
IM Load Regulation
IM = 20 to 200mA
0.004
%/mA
K
K
IM
Current Characteristic of Shut
Ratio
IM = 20 to 200mA
–0.03
%/mA
Vref
Vref
Tamb Temperature Characteristic of
Reference Voltage
IM = 100mA
Tamb = –20 to +60
°C
0.04
%/
°C
K
K
Tamb Temperature Characteristic of
Shut Ratio
IM = 100mA
Tamb = 20 to +60
°C
0.02
%/
°C
TDA7274
3/10
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相关代理商/技术参数 |
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