NCP4425P datasheet(4/12 Pages) ONSEMI

4 / 12 page

NCP4423, NCP4424, NCP4425

http://onsemi.com

ELECTRICAL CHARACTERISTICS (Over operating temperature range with 4.5 V

v VDD v 18 V, unless otherwise specified.)

Characteristic

Symbol

Test Conditions

Min

Typ

Max

Unit

Input

Logic 1 High Input Voltage

VIH

–

2.4

–

Logic 0 Low Input Voltage

VIL

–

0.8

Input Current

IIN

0 V

v VIN v VDD

–10

–

µA

Output

High Output Voltage

VOH

–

VDD –0.025

–

Low Output Voltage

VOL

–

0.025

Output Resistance, High

IOUT = 10 mA,

VDD = 18 V

–

3.7

8.0

Ω

Output Resistance, Low

IOUT = 10 mA,

VDD = 18 V

–

4.3

8.0

Ω

Peak Output Current

IPK

–

3.0

–

Latch–Up Protection

Withstand Reverse Current

IREV

Duty Cycle

v 2%

v 300 µsec

1.5

–

Switching Time (Note 1.)

Rise Time

Figure 1, CL = 1800 pF

–

nsec

Fall Time

Figure 1, CL = 1800 pF

–

nsec

Delay Time 1

tD1

Figure 1, CL = 1800 pF

–

100

nsec

Delay Time 2

tD2

Figure 1, CL = 1800 pF

–

100

nsec

Power Supply

Power Supply Current

VIN = 3.0 V (Both Inputs)

VIN = 0 V (Both Inputs)

–

2.0

0.2

3.5

0.3

1. Switching times guaranteed by design.

0.1

µF

CERAMIC

µF

WIMA

MKS–2

µF

WIMA

MKS–2

INPUT: 100 kHz,

square wave,

tRISE = tFALL

≤ 10 ns

INPUT

NCP4423

VDD = 16 V

OUTPUT

CL = 1800 pF

0.1

µF

CERAMIC

(1/2 NCP4425)

tD1

+5 V

INPUT

0 V

OUTPUT

0 V

90%

10%

90%

10%

90%

tD2

tD1

+5 V

INPUT

0 V

OUTPUT

0 V

90%

10%

90%

tD2

90%

16 V

INPUT: 100 kHz,

square wave,

tRISE = tFALL

≤ 10 ns

INPUT

NCP4424

VDD = 16 V

OUTPUT

CL = 1800 pF

(1/2 NCP4425)

Figure 1. Inverting Driver Switching Time

Figure 2. Noninverting Driver Switching Time

Test Circuit

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