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| SA58670 Datasheet, PDF (5/25 Pages) NXP Semiconductors – 2.1 W/channel stereo Class D audio amplifier | |||
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NXP Semiconductors
SA58670
2.1 W/channel stereo class-D audio ampliï¬er
8. Static characteristics
Table 4. Static characteristics
Tamb = 25 °C; unless otherwise speciï¬ed[1].
Symbol Parameter
Conditions
VDD
supply voltage
IDD
supply current
PSRR
Vi(cm)
CMRR
power supply rejection ratio
common-mode input voltage
common mode rejection ratio
IIH
IIL
fsw
Gv(cl)
HIGH-level input current
LOW-level input current
switching frequency
closed-loop voltage gain
Pins OUTLP, OUTLN, OUTRP and OUTRN
operating
VDD = 2.5 V; no load
VDD = 3.6 V; no load
VDD = 5.5 V; no load
VDD = 2.5 V to 5.5 V
inputs are shorted together;
VDD = 2.5 V to 5.5 V
VDD = 5.5 V; VI = VDD
VDD = 5.5 V; VI = 0 V
VDD = 2.5 V to 5.5 V
VG0 = VG1 = 0.35 V
VG0 = VDD; VG1 = 0.35 V
VG0 = 0.35 V; VG1 = VDD
VG0 = VG1 = VDD
RDSon drain-source on-state resistance VDD = 2.5 V
VDD = 3.6 V
VDD = 5.5 V
|VO(offset)| output offset voltage
measured differentially; inputs
AC grounded; Gv(cl) = 6 dB;
VDD = 2.5 V to 5.5 V
Zo(sd)
shutdown mode output impedance VSDR = VSDL = 0.35 V
Pins SDL and SDR
VI
input voltage
channel on
channel off
II
input current
no input signal; channel off
[1] VDD is the supply voltage on pins PVDD and pin AVDD.
GND is the ground supply voltage on pins PGND and pin AGND.
Min
Typ
2.5
-
-
4
-
5
-
6
-
â75
0.5
-
-
â69
-
-
-
-
250
300
5.5
6
11.5 12
17.5 18
23.5 24
-
700
-
570
-
500
-
5
Max
5.5
6
7.5
9
â55
VDD â 0.8
â50
Unit
V
mA
mA
mA
dB
V
dB
50
µA
5
µA
350
kHz
6.5
dB
12.5
dB
18.5
dB
24.5
dB
-
mâ¦
-
mâ¦
-
mâ¦
10
mV
-
2
-
kâ¦
-
0.5VDD -
V
GND -
0.4
V
-
10
1000
nA
SA58670_1
Product data sheet
Rev. 01 â 4 January 2008
© NXP B.V. 2008. All rights reserved.
5 of 25
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