TA8490 데이터 시트보기 (PDF) - Toshiba

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TA8490

TOSHIBA BIPOLAR LINEAR INTEGRATED CIRCUIT MULTI−CHIP

Toshiba 

TA8490F

CHARACTERISTICS

Hysteresis Voltage

FG Amp.

Output Voltage (H)

Output Voltage (L)

Short Brake

Circuit

Input Voltage (H)

Input Voltage (L)

Input Current

Triangular

Oscillation

Circuit

Oscillation Frequency

Charge Current

Discharge Current

SW−REG

Control Circuit

Saturation Voltage

Thermal Shut−down Operating

Temperature

Note: this is not tested.

SYMBOL

VHYS

VOFG (H)

VOFG (L)

VBRK (H)

VBRK (L)

IINBRK

fOSC

IOSC+

IOSC−

Vsat−sw

TSD

TEST

CIRCUIT

6

TEST CONDITION

―

7

Source current : 10 µA

7

Sink current : 10 µA

6

―

6

―

6

VBRK = GND

―

C = 250Pf

(Note)

7

VOSC = 1.8 V

7

VOSC = 3.2 V

MIN

5

VCC

−0.5

―

3.0

―

―

―

50

−200

8

Isw = 20 mA

―

Junction temperature

―

(according to design

―

specification)

(Note)

TYP.

20

―

―

―

―

―

100

100

−100

1.0

175

MAX UNIT

45 mVp−p

―

V

0.5

VCC

V

0.5

1

µA

―

kHz

200 µA

−50 µA

3.0

V

―

°C

6

2003-10-07

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