L6375 datasheet(4/12 Pages) STMICROELECTRONICS

4 / 12 page

L6375

4/12

ELECTRICAL CHARACTERISTCS

(VS =24V; Tj = –25 to +125°C, unless otherwise specified; pin numbering referred to Minidip package)

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

Vsmin

Supply Voltage for Valid

Diagnostic

Idiag = >0.5mA;Vdiag = 1.5V;

435

Operative Supply Voltage

Vsth1

Undervoltage Threshold 1

(See fig. 2)

7.5

Vsth2

Undervoltage Threshold 2

(See fig. 2)

6.5

7.5

Vshys

Under Voltage Hysteresis

300

500

700

Quiescent Current

Output Open

800

µA

Iqo

Quiescent Current

Output On

1.6

Vith

Input Threshold Voltage

0.8

1.3

Viths

Input Threshold Hysteresis

400

Vil

Input Low Level Voltage

-7

0.8

Vih

Input High Level Voltage

Vs< 18V

Vs -3

Vih

Input High Level Voltage

Vs> 18V

Iib

Input Bias Current

Vi = -7 to 15V

-250

250

µA

Idch

Delay Capacitor Charging

Current

ON DELAY pin shorted to

Ground

2.5

µA

Vdon

Output Voltage Drop

Iout = 500mA Tj =25°C

Tj = 125°C

Iout = 625mA Tj =25°C

Tj = 125°C

200

320

250

400

280

440

350

550

Iolk

Output Leakage Current

Vi = LOW; Vout=0

100

µA

Vol

Output Low State Voltage

Vi = HIGH; pin floating

0.8

1.5

Vcl

Internal Voltage Clamp (Vs-Vout) Io = 200mA

single pulsed =300

µs

Isc

Short Circuit Output Current

Vs = 8 to 35V; Rl =2

Ω;

0.75

1.1

1.5

Iold

Open Load Detection Current

Vi =Vih;Tamb = 0 to +85°C1

Voth1

5.6

Output Status Threshold 1

Voltage

(See fig. 1)

4.5

5.5

Voth2

5.6

Output Status Threshold 2

Voltage

(See fig. 1)

4.5

Vohys

5.6

Output Status Threshold

Hysteresis

(See fig. 1)

300

500

700

Iosd

5.6

Output Status Source Current

Vout >Voth1 ;Vos = 2.5V

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