STPA001 datasheet(11/26 Pages) STMICROELECTRONICS

Part #	STPA001

Description	4 x 50 W MOSFET quad bridge power amplifier

PDF	26 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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11 / 26 page

DocID023043 Rev 7

11/26

STPA001

Electrical specifications

VSB in

Standby in threshold voltage

(Amp: OFF)

1.2

VM out

Mute out threshold voltage

(Amp: Play)

2.6

VM in

Mute in threshold voltage

(Amp: Mute)

1.2

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 = 1.2 V

(Sourced current)

μA

Offset detector

VOFF

Detected differential output offset

VSt-by = 5 V

±1

±2

±3

VOFF_SAT Off detector saturation voltage

Vo > ±3 V, Ioff Det = 1 mA

0 V < Voff Det < 18 V

0.1

0.2

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

0.1

0.2

CDTHD

Clip detector THD level

VCC > 6.5 V

Table 5. Electrical characteristics (continued)

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

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