NXP Semiconductors SA58670A 8. Static characteristics

SA58670A_2 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 02 — 23 October 2008 5 of 24
NXP Semiconductors SA58670A
2.1 W/channel stereo class-D audio amplifier
8. Static characteristics
[1] VDD is the supply voltage on pins PVDD and pin AVDD.
GND is the ground supply voltage on pins PGND and pin AGND.
Table 4. Static characteristics
T
amb
=25 ° C; unless otherwise specified
[1]
.
Symbol Parameter Conditions Min Typ Max Unit
VDD supply voltage operating 2.5 - 5.5 V
IDD supply current VDD = 2.5 V; noload - 4 6 mA
VDD =3.6 V; no load - 5 7.5 mA
VDD =5.5 V; no load - 6 9 mA
IDD(sd) shutdown mode supply current no input signal;
VSDR=V
SDL = GND - 10 1000 nA
PSRR power supply rejection ratio VDD = 2.5 V to 5.5 V - −75 −55 dB
Vi(cm) common-mode input voltage 0.5 - VDD−0.8 V
CMRR common mode rejection ratio inputs are shor ted together;
VDD =2.5 V to 5.5 V -−69 −50 dB
VIH HIGH-level input voltage VDD =2.5 V to 5.5 V;
pins SDL,SDR, G0, G1 1.3 - VDD V
VIL LOW-level input voltage VDD = 2.5 V to 5.5 V;
pins SDL,SDR, G0, G1 0 - 0.35 V
IIH HIGH-level input current VDD = 5.5 V; VI=V
DD --50µA
IIL LOW-level input current VDD = 5.5V; VI=0V --5 µA
fsw switching frequency VDD = 2.5 V to 5.5V 250 300 350 kHz
Gv(cl) closed-loop voltage gain VG0 = VG1 = 0.35 V 5.5 6 6.5 dB
VG0 = VDD; VG1 = 0.35V 11.5 12 12.5 dB
VG0 = 0.35 V; VG1 = VDD 17.5 18 18.5 dB
VG0 = VG1 = VDD 23.5 24 24.5 dB
Pins OUTLP, OUTLN, OUTRP and OUTRN
RDSon drain-source on-state resistance VDD= 2.5 V - 700 - mΩ
VDD =3.6 V - 570 - mΩ
VDD =5.5 V - 500 - mΩ
|VO(offset)|output offset voltage measureddifferentially;inputs
AC grounded; Gv(cl)= 6 dB;
VDD= 2.5 V to 5.5 V
- 5 10 mV
Zo(sd) shutdown mode output impedance VSDR = VSDL = 0.35V - 2 - kΩ