CS8312

http://onsemi.com

3

–0.2 V

≤ Differential Ground Voltage ≤ 0.8 V; unless otherwise specified.)

Characteristic

Unit

Max

Typ

Min

Test Conditions

Current Limit Increase Function (continued)

Input Capacitance

–

–

–

50

pF

Output Stage

–

–

–

5.0

mA

Clamp Voltage

4.0

–

5.5

V

Output Off Voltage

–

–

–

–

0.5

1.2

V

V

Flag Function

Output Low

–

–

0.9

V

Leakage Current

–

–

10

µA

Output Capacitance

–

–

–

50

pF

210

300

225

–

240

350

mV

mV

Turn Off Delay

CTRL Decreasing

–

–

10

µs

Turn On Delay

–

–

–

10

µs

Disable Time

–

100

–

450

µs

Sense Function

Input Voltage Range

–

–0.3

–

2.5

V

Sense Regulation Voltage

270

380

295

410

320

440

mV

mV

Input Leakage Current

–

–

5.0

µA

Propagation Delay

–

–

20

µs

PACKAGE PIN DESCRIPTION

PACKAGE PIN #

DIP–8

SO–8

PIN SYMBOL

FUNCTION

1

1

FLAG

Indicates whether current through the IGBT has reached a pre-

set level.

2

2

SENSE+

Positive input to current comparator.

3

3

SENSE–

Ground (SENSE–) for current sense resistor.

4

4

GND

Ground connection.

5

5

OUT

Output voltage to IGBT (MOSFET) gate.

6

6

CLI

Current limit input increase.

7

7

CTRL

Control input.

8

8

Supply voltage.