IP2524 Ver la hoja de datos (PDF) - Semelab - > TT Electronics plc

Número de pieza

componentes Descripción

Fabricante

IP2524

REGULATING PULSE WIDTH MODULATORS

Semelab - > TT Electronics plc  

SEME

LAB

IP1524 SERIES

ELECTRICAL CHARACTERISTICS (TJ = 25°C unless otherwise stated)

Parameter

Test Conditions 1

IP1524

IP2524

Min. Typ. Max.

Minimum Duty Cycle

Maximum Duty Cycle

PWM COMPARATOR

VPIN1 – VPIN2 ≥ 150mV

TJ = Over Temp. Range

VPIN2 – VPIN1 ≥ 150mV

TJ = Over Temp. Range

CURRENT LIMIT AMPLIFIER 3

0

45 49

Sense Voltage

VCM = 0

190 200 210

VCM = 0

TJ = Over Temp. Range 170 200 230

SHUTDOWN INPUT

High Input Voltage

High Input Current

Low Input Voltage

VPIN9 ≤ 0.6V TJ = Over Temp. Range 1.2

VSHUTDOWN = +5V

TJ = Over Temp. Range

4

8

VPIN9 ≥ 3.5V TJ = Over Temp. Range

0.3

OUTPUT SECTION (each transistor)

Collector – Emitter Voltage IC = 50µA

Collector Leakage Current VCE = 40V

Collector Saturation

Voltage

IC = 50mA

TJ = Over Temp. Range 40

TJ = Over Temp. Range

0.1 50

TJ = Over Temp. Range

1

2

Emitter Output Voltage

VIN = 20V

TJ = Over Temp. Range 17 18

Emitter Voltage Rise Time RE = 2kΩ

0.2 0.4

Collector Voltage Fall Time RC = 2kΩ

0.1 0.2

POWER CONSUMPTION

Standby Current

VIN = 40V

TJ = Over Temp. Range

5 10

IP3524

Min. Typ. Max. Units

0%

45 49

%

180 200 220

mV

200

1.2

V

4

mA

0.3 V

40

V

0.1 50 µA

1

2

V

17 18

V

0.2

µs

0.1

5 10 mA

NOTES

1. Test Conditions unless otherwise stated: VIN = 20V , IREF = 0.

2. VCM = +1.8 to +3.4V

3. VCM = -1 to +1V

Semelab plc. Telephone (01455) 556565. Telex: 341927. Fax (01455) 552612.

Prelim. 3/95

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