TDA7275A 데이터 시트보기 (PDF) - STMicroelectronics
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TDA7275A Datasheet PDF : 7 Pages
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TDA7275A
ELECTRICAL CHARACTERISTICS (Refer to test circuit, VS = 12V, Tamb = 25°C unless otherwise
specified, refer to test circuit)
Symbol
VS
Vref
Iq + Id
Id
Ims
Parameter
Supply Voltage Range
Reference Voltage
Total Quiescent Current
Quiescent Current
Starting Motor Current
V4
Saturation Voltage
K = IM/IT
∆K ⁄ ∆VS
K
Reflection coefficient
∆K ⁄ ∆IM
K
∆K ⁄ ∆T
K
∆Vref ⁄ ∆VS Line Regulation
Vref
∆Vref ⁄ ∆IM Load Regulation
Vref
∆Vref ⁄ ∆T Temperature Coefficient
Vref
V2
Motor ”Stop” (Acc. Following
data or grounded)
I2
Motor ”Stop”
V2
Motor ”Run” (Acc. Following
data or open)
I2
Motor ”Run”
Test Condition
IM = 0.1A
IM = 0.1mA
IM = 0.1mA
∆Vref
Vref
=
–50%
IM = 0.5A
IM = 0.1A
IM = 0.1A
VS = 8 to 16V
IM = 25 to 200mA
IM = 0.1A
Top = –30 to +85°C
IM = 0.1A
VS = 8 to 16V
IM = 25 to 200mA
IM = 0.1A
Top = –30 to +85°C
V2 = 1V
V2 = 1.5V
Min. Typ. Max. Unit
8
18
V
1.05 1.22 1.35
V
2
mA
1
mA
1
A
1.7
2
V
18
20
22
–
0.5
%/V
–0.05
%/mA
0.02
%/°C
0.04
%/V
–0.01
%/mA
0.02
%/°C
1
V
–0.05
mA
1.5
V
–0.1
mA
3/7
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