SA58671 datasheet(5/24 Pages) NXP

5 / 24 page

SA58671_2

Product data sheet

Rev. 02 — 24 October 2008

5 of 24

NXP Semiconductors

SA58671

1.2 W/channel stereo class-D audio ampliﬁer

Static characteristics

Table 4.

Static characteristics

Tamb =25 °C; unless otherwise speciﬁed.

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

VDD

supply voltage

operating

2.5

5.5

IDD

supply current

VDD = 5.5 V; no load

VDD = 3.6 V; no load

7.5

VDD = 2.5 V; no load

IDD(sd)

shutdown mode supply current

no input signal;

VSDR =VSDL = GND

1000

|VO(offset)|

output offset voltage

measured differentially;

inputs AC grounded;

Gv(cl) = 6 dB;

VDD = 2.5 V to 5.5 V

PSRR

power supply rejection ratio

VDD = 2.5 V to 5.5 V

−75

−55

Vi(cm)

common-mode input voltage

0.5

VDD − 0.8

CMRR

common mode rejection ratio

inputs are shorted together;

VDD = 2.5 V to 5.5 V

−69

−50

VIH

HIGH-level input voltage

VDD = 2.5 V to 5.5 V;

pins SDL, SDR, G0, G1

1.3

VDD

VIL

LOW-level input voltage

VDD = 2.5 V to 5.5 V;

pins SDL, SDR, G0, G1

0.35

IIH

HIGH-level input current

VDD = 5.5 V; VI =VDD

--50

µA

IIL

LOW-level input current

VDD = 5.5 V; VI = 0 V

--5

µA

RDSon

drain-source on-state resistance

VDD = 5.5 V

500

Ω

VDD = 3.6 V

570

Ω

VDD = 2.5 V

700

Ω

Zo(sd)

shutdown mode output impedance

VSDR = VSDL = 0.35 V

Ω

fsw

switching frequency

VDD = 2.5 V to 5.5 V

250

300

350

kHz

Gv(cl)

closed-loop voltage gain

VG0 = VG1 = 0.35 V

5.5

6.5

VG0 = VDD; VG1 = 0.35 V

11.5

12.5

VG0 = 0.35 V; VG1 = VDD

17.5

18.5

VG0 = VG1 = VDD

23.5

24.5

SA58671 Datasheet(PDF) 5 Page - NXP Semiconductors

SA58671 Datasheet(HTML) 5 Page - NXP Semiconductors

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

Datasheet Download

Link URL