參數(shù)資料
型號(hào): TDA1522
廠商: NXP SEMICONDUCTORS
元件分類: 音頻/視頻放大
英文描述: Stereo cassette head preamplifier and equalizer
中文描述: 2 CHANNEL, AUDIO PREAMPLIFIER, PSIP9
文件頁(yè)數(shù): 6/16頁(yè)
文件大?。?/td> 120K
代理商: TDA1522
1996 Feb 26
6
Philips Semiconductors
Product specification
Stereo cassette head
preamplifier and equalizer
TDA1522
Notes
1.
2.
3.
4.
Applies to each amplifier.
Frequency range 300 Hz to 20 kHz.
Referred to the input.
Measured selective.
Mute on/off (pin 2);
see Fig.4
V
mute(on)
I
mute(on)
mute on voltage
mute on current
mute switch closed
mute switch closed or
V
2-5
= 0 V
mute switch open
0
2.7
1
V
μ
A
V
mute(off)
mute off voltage
7.5
V
P
V
General
R
fb
G
v
α
cs
PSRR
internal feedback resistor
open-loop voltage gain
channel separation
power supply ripple rejection
note 1
f = 315 Hz; note 1
R
S
= 10 k
; L
S
= 0; note 2
V
P(rms)
= 0.1 V; f = 100 Hz;
note 3
f = 1 kHz; V
o
= 0.3 V; note 4
100
45
90
140
90
95
180
k
dB
dB
dB
THD
total harmonic distortion
0.05
%
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Fig.3 Test circuit for noise measurement.
handbook, full pagewidth
MLD338
AMP 1
SUPPLY
&
MUTE
AMP 2
feedback 1
Rfb1
feedback 2
Rfb2
RS1
4.7 k
TDA1522
RL1
4.7 k
Cc1
Vo1
RL2
4.7 k
10
μ
F
10
μ
F
Cc2
Vo2
VP
9
8
5
1
7
6
4
3
2
C201
10
μ
F
R201
R202
C101
10
μ
F
R101
9.1 k
140 k
R102
8.2
9.1 k
140 k
8.2
C202
1000
μ
F
Vi1
Vi2
C102
1000
μ
F
output 1
output 2
RS2
4.7 k
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