CA3262AE データシートの表示（PDF） - Intersil

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CA3262AE

Quad-Gated, Inverting Power Drivers

Intersil 

CA3262A, CA3262

IB

CURRENT

TEMP.

AMPLIFIER

SENSE

CURRENT

SENSE

BANDGAP

VOLT. REF.

FIGURE 3. EACH OUTPUT POWER DRIVER IS A COMPOSITE CIRCUIT WITH OVER-TEMPERATURE SENSE FOR THERMAL

LIMITING AND OVER-CURRENT SENSE TO PROVIDE CURRENT LIMITING

Typical Performance Curves

80

SUPPLY VOLTAGE (VCC) = 5.5V

70

60

50

VIN = 2V, IOUT = 250mA (EACH)

40

30

20

THERMAL SHUTDOWN

10

VIN = 0V, IOUT = 0mA

0

-40 -20

0 20 40 60 80 100 120 140

AMBIENT TEMPERATURE (oC)

FIGURE 4A. TYPICAL SUPPLY CURRENT (PIN 11)

CHARACTERISTICS

4

SUPPLY VOLTAGE (VCC) = 4.75V

0.7

0.6

0.5

IC = 700mA

0.4

0.3

0.2

0.1

IC = 600mA

-40 -20

0 20 40 60 80 100 120 140

AMBIENT TEMPERATURE (oC)

FIGURE 4B. TYPICAL COLLECTOR-TO-EMITTER SATURATION

VOLTAGE CHARACTERISTICS IN QUAD-GATED

INVERTING POWER DRIVER OUTPUT

4

3

3

tPHL

VIN

50%

50%

2

9, 10, 15, 16

2

(16) (17) (27) (28)

tPHL

tPLH

VOUT

(OFF)

1

1, 3, 6, 8

(2) (4) (12) (14)

(ON)

50%

50%

1

tPLH

IF = 1.5A

IF = 1A

0

-40 -20

0 20 40 60 80 100 120 140

AMBIENT TEMPERATURE (oC)

0

-40 -20

0 20 40 60 80 100 120 140

AMBIENT TEMPERATURE (oC)

FIGURE 4C. TYPICAL PROPAGATION DELAY TIME CHARAC-

TERISTICS

FIGURE 4D. TYPICAL CLAMP-DIODE FORWARD VOLTAGE

CHARACTERISTICS

FIGURE 4. TYPICAL CHARACTERISTICS OF THE CA3262E

5

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