STPA003 datasheet(12/25 Pages) STMICROELECTRONICS

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Electrical specifications

STPA003

12/25

DS10473 Rev 2

Control pin characteristics

Ipin5

Standby pin current

VSt-by = 0.8 V to 2.2 V

0.5

µA

VSB out Standby out threshold voltage

(Amp: ON)

2.2

VSB in

Standby in threshold voltage

(Amp: OFF)

0.8

VM out

Mute out threshold voltage

(Amp: Play)

2.3

VM in

Mute in threshold voltage

(Amp: Mute)

0.8

VAM in

VS automute threshold

(Amp: Mute)

Att  80 dB; POref = 4 W

(Amp: Play)

Att < 0.1 dB; PO = 0.5 W

4.5

5.5

Ipin23

Muting pin current

VMUTE = 0.8 V

(Sourced current)

µA

HSD section

Vdropout Dropout voltage

IO = 0.35 A

0.25

0.3

Iprot

Current limits

400

800

Offset detector

VOFF

Detected differential output offset

±2.3

±3

±3.7

VOFF_SAT Off detector saturation voltage

Vo > ±3 V, Ioff Det = 1 mA

0 V < Voff Det < 18 V

0.05

0.1

VOFF_LK Off detector leakage current

Vo < ±1 V

µA

Clipping detector

CDLK

Clip detector high leakage current Cd off

µA

CDSAT Clip detector saturation voltage

DC On; ICD = 1 mA

0.2

0.4

CDTHD Clip detector THD level

1. Saturated square wave output

Table 5. Electrical characteristics (continued)

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

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