TS4657 데이터 시트보기 (PDF) - STMicroelectronics

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TS4657

Single supply stereo digital audio line driver with 2.2 Vrms capless outputs

STMicroelectronics 

Electrical characteristics

3

Electrical characteristics

TS4657

3.1

Power characteristics

Table 3. VCC = 3.3 V T = 25° C (unless otherwise specified)

Symbol

Parameter

Min. Typ. Max. Unit

VCC

ICC

ICCstby

Power supply

Total supply current.

Full operation, RL = 10 KΩ, vstdby ≥ 2.0 V

VCC = 3.0 V

VCC = 5.0 V

Standby current consumption. VCC = 3 V to VCC = 5.5 V

Vstdby = 0 V

Vstdby = 0.8 V

3.0

5.5 V

7.4 9.5 mA

8 9.8

25 1000 nA

50 2000

3.2

Package thermal characteristics

Table 4. Operating conditions

Symbol

Parameter

Rthja Thermal resistance junction to ambient for QFN20(1)

1. With heat sink surface = 125 mm2.

Min. Typ. Max. Unit

40

°C/W

6/26

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