參數(shù)資料
型號： SA58670BS
廠商： NXP Semiconductors N.V.
元件分類： 音頻放大器
英文描述： 2.1 W-channel stereo class-D audio amplifier
封裝： SA58670BS<SOT917-1 (HVQFN20)|<<http://www.nxp.com/packages/SOT917-1.html<1<Always Pb-free,;
文件頁數(shù)： 21/25頁
文件大?。?/td> 167K
代理商： SA58670BS
SA58670_3
NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 03 — 11 June 2009
5 of 25
NXP Semiconductors
SA58670
2.1 W/channel stereo class-D audio amplier
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
Tamb =25 °C; unless otherwise specied[1].
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VDD
supply voltage
operating
2.5
-
5.5
V
IDD
supply current
VDD = 2.5 V; no load
-
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 =VSDL = 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 shorted 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
0.7
× VDD -VDD
V
VIL
LOW-level input voltage
VDD = 2.5 V to 5.5 V;
pins SDL, SDR, G0, G1
0
-
0.3
× VDD V
IIH
HIGH-level input current
VDD = 5.5 V; VI =VDD
--
50
A
IIL
LOW-level input current
VDD = 5.5 V; VI =0V
-
5
A
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
6.5
dB
VG0 = VDD; VG1 = 0.35 V
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
-
m
VDD = 3.6 V
-
570
-
m
VDD = 5.5 V
-
500
-
m
|VO(offset)| output offset voltage
measured differentially; 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 = 0.35 V
-
2
-
k
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SA58670BS,115 功能描述:音頻放大器 2.1W/CH CLASS D RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
SA58670BS-G 功能描述:音頻放大器 2.1W/CH CLASS D AUDIO AMP RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
SA58671 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:1.2 W/channel stereo class-D audio amplifier
SA58671UK 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:1.2 W/channel stereo class-D audio amplifier
SA58671UK,027 功能描述:音頻放大器 1.2W/CH CLASS D RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
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