SA58672 查看數據表（PDF） - NXP Semiconductors.
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SA58672 Datasheet PDF : 27 Pages
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NXP Semiconductors
SA58672
3.0 W mono class-D audio amplifier
8. Static characteristics
Table 4. Static characteristics
Tamb = 25 °C, unless otherwise specified[1].
Symbol Parameter
Conditions
VDD
|VO(offset)|
PSRR
Vi(cm)
CMRR
IIH
IIL
IDD
IDD(sd)
VSD
supply voltage
output offset voltage
measured differentially;
inputs AC grounded;
Gv = 6 dB;
VDD = 2.0 V to 5.5 V
power supply rejection ratio VDD = 2.0 V to 5.5 V
common-mode input voltage VDD = 2.0 V to 5.5 V
common mode rejection ratio inputs are shorted together;
VDD = 2.0 V to 5.5 V
HIGH-level input current
VDD = 5.5 V; VI = VDD
LOW-level input current
VDD = 5.5 V; VI = 0 V
supply current
VDD = 5.5 V; no load
VDD = 5.0 V; no load
VDD = 3.6 V; no load
VDD = 2.5 V; no load
shutdown mode supply current no input signal; VSD = GND
voltage on pin SD
device ON
device OFF
Zi
RDSon
input impedance
drain-source on-state
resistance
Zo(sd)
shutdown mode output
impedance
VDD = 2.0 V to 5.5 V
static; VDD = 5.5 V
static; VDD = 3.6 V
static; VDD = 2.5 V
VSD = 0.35 V
fsw
Gv(cl)
switching frequency
closed-loop voltage gain
VDD = 2.5 V to 5.5 V
VDD = 2.0 V to 5.5 V; Ri in kΩ
[1] VDD is the supply voltage on pin PVDD and pin AVDD.
GND is the ground supply voltage on pin PGND and pin AGND.
Min
Typ
Max
Unit
2.0
-
5.5
V
-
5
25
mV
-
−93
−70
dB
0.5
-
VDD − 0.8 V
-
−69
−50
dB
-
-
-
-
-
3.4
3.2
-
2.6
-
2.2
-
10
1.3
-
GND
-
260
300
-
430
-
475
-
550
-
2
50
µA
5
µA
4.2
mA
4.0
mA
3.4
mA
3.0
mA
1000
nA
VDD
V
0.35
V
340
kΩ
-
mΩ
-
mΩ
-
mΩ
-
kΩ
250
300
350
kHz
260 kΩ 300 kΩ 340 kΩ V/V
/ Ri
/ Ri
/ Ri
SA58672_4
Product data sheet
Rev. 04 — 8 June 2009
© NXP B.V. 2009. All rights reserved.
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