L295 查看數據表（PDF） - STMicroelectronics
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L295 Datasheet PDF : 8 Pages
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L295
ELECTRICAL CHARACTERISTICS (Refer to the application circuit, Vss = 5V, Vs = 36V; Tj = 25°C; L =
Low; H = High; unless otherwise specified)
Symbol
Parameter
Vs Supply Voltage
Vss Logic Supply Voltage
Id Quiescent drain current
(from VSS)
Iss Quiescent drain current
(from VS)
Vi1,,Vi2 Input Voltage
VEN Enable Input Voltage
Ii1, Ii2 Input Current
IEN Enable Input Current
Vref1, Input Reference Voltage
Vref2
Iref1, Input Reference Voltage
Iref2m
Fosc Oscillation Frequency
Ip
Transconductance (each ch.)
Vref
Vdrop Total output voltage drop
(each channel) (*)
Vsens1 External sensing resistors
Vsens2 voltage drop
(*) Vdrop = VCEsat Q1 + VCEsat Q2.
Test conditions
VS = 46V; Vi1 = Vi2 = VEN = L
VSS = 10 V
Low
High
Low
High
Vi1 = Vi2 = L
Vi1 = Vi2 = H
VEN = L
VEN = H
C = 3.9 nF;
Vref = 1V
Io = 2 A
R = 9.1 KΩ
Min. Typ. Max. Unit
12
46
V
4.75
10
V
4
mA
46
mA
-0.3
0.8
V
2.2
7
-0.3
0.8
V
2.2
7
-100
µA
10
-100
µA
10
0.2
2
V
-5
µA
25
KHz
1.9
2
2.1 A/V
2.8 3.6
V
2
V
3/8
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