AN8730SB データシートの表示（PDF） - Panasonic Corporation

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AN8730SB

4-channel driver IC for optical disk

Panasonic Corporation 

AN8730SB

ICs for Compact Disc/CD-ROM Player

s Electrical Characteristics at SVCC = PVCC = 5 V, Ta = 25°C (continued)

• Design reference data

Note) The characteristics listed below are theoretical values based on the IC design and are not guaranteed.

Parameter

Symbol

Conditions

Min Typ Max Unit

Temperature protection circuit

Thermal shut-down operating temperature TON

driver operation → stop

 150  °C

Thermal shut-down operating temperature DT

hysteresis width

 30  °C

s Application Note

• PD  Ta curves of SSOP028-P-0375A

1 600

PD  Ta

1 400

1 282

1 200

1 000

Mounted on standard board

(glass epoxy: 50 × 50 × t0.8 mm3)

Rth(j-a) = 78°C/ W

PD = 1 282 mW (25°C)

800

690

600

Independent IC

400 without a heat sink

Rth(j-a) = 145°C/ W

PD = 690 mW (25°C)

200

0

0

25

50

75

100 125

150

Ambient temperature Ta (°C)

6

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