IR1176 データシートの表示（PDF） - International Rectifier

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IR1176

SYNCHRONOUS RECTIFIER DRIVER

International Rectifier 

IR1176

Dynamic Electrical Characteristics

Vdd=5V, TA = 25oC, Rbias = 34.0K unless otherwise specified.

Symbol Definition

Vdd

Iqdd

Supply voltage operating range

Vdd quiescent current (x1 = x2 = 0V or 5V, Iout = 0)

Freq

UVSET+

Operating frequency

UVSET positive going threshold

UVSET-

Vxth+

UVSET negative going threshold

X1/X2 Input positive going threshold

Vxth-

Tadv

X1/X2 Input negative going threshold

Externally adjustable lead time (advance)

Td

Isink

Externally adjustable dead-time for Q1 and Q2

Q1,Q2 output sink current (Vdd=5.0V,

(peak)

Isource

pulsed, 10 usec)

Q1,Q2 output source current (Vdd=5.0V,

(peak)

VOH

pulsed, 10 usec)

Q1, Q2 High level voltage (Iout = 20mA)

VOL

tio

Q1, Q2 Low level voltage (Iout = 20mA)

Input to output delay (PLL bypassed, cross coupled

mode)

tr

Gate turn-on rise time (C1=1000pf, Vdd=5V)

tf

Gate turn-off fall time (C1=1000pf, Vdd=5V)

Vtr

Cross-over voltage (Vdd=5Vdc, DTIN shorted to

Rbias

DTOUT, C1=1000pf) Fig. 3

Required bias resistor (1%)

Vbias

Tjitter

Voltage at Rbias pin

Phase-lock loop output jitter

Ichgpump Charge pump output current (at VFLTR pin)

Vchgpump Charge pump output voltage (at VFLTR pin)

Kvco_dc PLL Vco DC gain (per design)

Min.

4.0

—

100

1.10

0.8

—

—

—

20

—

—

—

—

—

—

—

—

—

—

-20

—

1.3

—

Typ.

—

4

—

—

—

1.4

1.0

—

—

4

Max.

5.25

5

2000

1.4

1.1

—

—

500

—

—

4

—

Vdd- 0.20

—

0.10

—

20

—

20

—

20

—

2.5

—

34.0

—

1.25

—

—

20

50

—

1.5

1.7

62

—

Units

VDC

A

KHz

V

V

VDC

VDC

nsec

nsec

A

V

nsec

nsec

nsec

VDC

KΩ

VDC

nsec

µA DC

VDC

KHz/

Volt

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