L295 データシートの表示（PDF） - STMicroelectronics

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L295

DUAL SWITCH-MODE SOLENOID DRIVER

STMicroelectronics 

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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