參數(shù)資料
型號(hào): TDA8929T/N1,118
廠商: NXP SEMICONDUCTORS
元件分類: 音頻/視頻放大
英文描述: 2 CHANNEL, AUDIO AMPLIFIER, PDSO24
封裝: PLASTIC, SO-24
文件頁(yè)數(shù): 6/36頁(yè)
文件大?。?/td> 479K
代理商: TDA8929T/N1,118
2001 Dec 11
14
Philips Semiconductors
Preliminary specication
Controller class-D audio amplier
TDA8929T
Notes
1. VP = ±25 V; fi = 1 kHz; Tamb =25 °C; measured in Fig.10; unless otherwise specified.
2. THD is measured in a bandwidth of 22 Hz to 22 kHz. When distortion is measured using a low-order low-pass filter
a significantly higher value will be found, due to the switching frequency outside the audio band.
3. Vripple =Vripple(max) = 2 V (p-p); Rs =0 .
4. B = 22 Hz to 22 kHz and independent of Rs.
5. VP = ±25 V; fi = 1 kHz; Tamb =25 °C; measured in reference design in Fig.12; unless otherwise specified.
SVRR
supply voltage ripple rejection
on; fi = 100 Hz; note 3
49
dB
on; fi = 1 kHz; note 3
36
44
dB
mute; fi = 100 Hz; note 3
49
dB
standby; fi = 100 Hz; note 3
80
dB
Z
i
input impedance
23
34
k
Vn(o)
noise output voltage
on; Rs =0 ; B = 22 Hz to 22 kHz
280
500
V
on; Rs =10k; B = 22 Hz to 22 kHz
300
V
mute; note 4
280
V
Vo
output signal
mute; Vi =Vi(max) = 1 V (RMS)
500
V
CMRR
common mode rejection ratio
Vi = 1 V (RMS)
75
dB
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
handbook, full pagewidth
VMODE(hys1)
VMODE(hys2)
VMODE
Vth1
Vth1+
Vth2
Vth2+
MGW334
standby
mute
on
Fig.6 Mode pin selection.
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