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參數(shù)資料
| 型號(hào)： | TDA1001BT |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 消費(fèi)家電 |
| 英文描述： | Interference and noise suppression circuit for FM receivers |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PDSO16 |
| 封裝： | PLASTIC, SOT-109A, SOP-16 |
| 文件頁(yè)數(shù)： | 7/13頁(yè) |
| 文件大?。?/td> | 108K |
| 代理商： | TDA1001BT |
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December 1982
7
Philips Semiconductors
Product specification
Interference and noise suppression circuit
for FM receivers
TDA1001B
TDA1001BT
APPLICATION INFORMATION
V
P
= 12 V; T
amb
= 25
°
C; f = 1 kHz; measured in Fig.4; unless otherwise specified
PARAMETER
SYMBOL
MIN.
TYP.
MAX.
UNIT
Supply voltage range (pin 9)
Quiescent supply current (pin 9)
V
P
I
P
7,5
10
12
14
16
18
V
mA
Signal path
D.C. input voltage (pin 1)
Input impedance (pin 1); f = 40 kHz
D.C. output voltage (pin 6)
Output resistance (pin 6)
Voltage gain (V
6
/V
1
)
3 dB point of low-pass filter
Sensitivity for THD < 0,5%
(peak-to-peak value)
Residual interference pulse after suppression
(see Fig.3); pin 7 to ground;
V
i(tr)M
= 100mV; (peak-to-peak value)
Interference suppression at R13 = 0;
notes 5 and 6; V
i(rms)
= 30 mV; f = 19 kHz
(sinewave); V
i(tr)M
= 60 mV; f
r
= 400 Hz
V
1-16
|Z
i1
|
V
6-16
R
o6
G
v6/1
f
(
3dB)
35
2,4
4,5
2,8
low-ohmic
0,5
70
V
k
V
0
1
dB
kHz
V
i(p-p)
1,2
1,8
V
V
6-16(p-p)
3
mV
α
int
20
30
dB
Interference processing
Input signal at pin 1; output signal at pin 10
Suppression pulse threshold voltage; control
function OFF (pin 9 connected to pin 12);
r.m.s. value; note 1
measured with sinewave input signal
f = 120 kHz;
V
10-9
> 1 V
at R13 = 0
at R13 = 2,7 k
voltage difference for safe triggering/
non-triggering (r.m.s. value)
measured with interference pulses
f = 400 Hz (see Fig.3); peak value
at R13 = 0
at R13 = 2,7 k
Suppression pulse duration (note 2)
V
i(tr)rms
V
i(tr)rms
8
18
11
28,5
14
40
mV
mV
V
i(rms)
1
mV
V
i(tr)M
V
i(tr)M
t
S
24
19
45
27
30
mV
mV
μ
s
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