參數(shù)資料
型號： TDA8931T
廠商： NXP SEMICONDUCTORS
元件分類： 消費家電
英文描述： Power comparator 1 X 20 W
中文描述： SPECIALTY CONSUMER CIRCUIT, PDSO20
封裝： 7.50 MM, PLASTIC, MS-013, SOT-163-1, SO-20
文件頁數(shù)： 21/31頁
文件大?。?/td> 165K
代理商： TDA8931T
9397 750 13847
Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Preliminary data sheet
Rev. 01 — 14 January 2004
21 of 31
Philips Semiconductors
TDA8931
Power comparator 1
×
20 W
14.5 Measured performance figures of mono amplifier with TDA8931
[1]
Operates down to UVP threshold level and operates up to OVP threshold level.
Table 13:
V
P
= 22 V; R
L
= 4
, f
i
= 1 kHz; inverted input signal; T
amb
= 25
°
C unless otherwise specified.
Symbol Parameter
Conditions
V
P
operating supply
voltage
P
o
output power
V
P
= 26 V; R
L
= 4
THD+N = 10 %
THD+N = 1 %
V
P
= 22 V; R
L
= 4
THD+N = 10 %
THD+N = 1 %
V
P
= 30 V; R
L
= 8
THD+N = 10 %
THD+N = 1 %
THD+N
total harmonic
distortion-plus-noise
AES17 brick wall filter
V
p
= 22 V; R
L
= 4
V
p
= 30 V; R
L
= 8
η
efficiency
P
o
= 15 W
V
p
= 22 V; R
L
= 4
V
p
= 30 V; R
L
= 8
G
v
closed loop gain
V
i
= 100 mV (RMS);
f
i
= 1 kHz
V
n(o)
noise output voltage
inputs shorted;
AES17 brick wall filter
S/N
signal-to-noise ratio
unwanted; with respect
to V
o
= 10 V (RMS)
B
band width
3 dB low; LF cut-off
point depends on value
of SE capacitances
3 dB high
SVRR
supply voltage ripple
rejection
V
ripple
= 2 V (p-p);
f
ripple
= 100 Hz with feed
forward network (470 k
and 15 nF)
f
c
idle carrier frequency
Characteristics
Min
Typ
22
Max
35
Unit
V
[1]
12
-
-
22
20
-
-
W
W
-
-
16.0
12.0
-
-
W
W
-
-
16.0
12.0
-
-
W
W
P
o
= 1 W;
-
-
0.02
0.02
-
-
%
%
-
-
-
89
91
20
-
-
-
%
%
dB
-
128
-
μ
V
-
98
-
dB
-
40
-
Hz
-
45
45000
48
-
-
Hz
dB
V
p
= 22 V; R
L
= 4
;
-
290
-
kHz
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TDA8931T/N1,112 功能描述:校驗器 IC 1 CHAN CLASS D AMPLIFIER 1X15W RoHS:否 制造商:STMicroelectronics 產(chǎn)品: 比較器類型: 通道數(shù)量: 輸出類型:Push-Pull 電源電壓-最大:5.5 V 電源電壓-最小:1.1 V 補償電壓（最大值）:6 mV 電源電流（最大值）:1350 nA 響應(yīng)時間: 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:SC-70-5 封裝:Reel
TDA8931T/N1,118 功能描述:校驗器 IC 1 CHAN CLASS D AMPLIFIER 1X15W RoHS:否 制造商:STMicroelectronics 產(chǎn)品: 比較器類型: 通道數(shù)量: 輸出類型:Push-Pull 電源電壓-最大:5.5 V 電源電壓-最小:1.1 V 補償電壓（最大值）:6 mV 電源電流（最大值）:1350 nA 響應(yīng)時間: 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:SC-70-5 封裝:Reel
TDA8931T-T 功能描述:校驗器 IC 1 CHAN CLASS D AMP 1X15W RoHS:否 制造商:STMicroelectronics 產(chǎn)品: 比較器類型: 通道數(shù)量: 輸出類型:Push-Pull 電源電壓-最大:5.5 V 電源電壓-最小:1.1 V 補償電壓（最大值）:6 mV 電源電流（最大值）:1350 nA 響應(yīng)時間: 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:SC-70-5 封裝:Reel
TDA8932 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:2x15W class D Power Amplifier （PHILIPS的數(shù)字功放音質(zhì)好，沒有其它數(shù)字功放很濃的金屬聲）
TDA8932B 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Class-D audio amplifier
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