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TDA1072AのメーカーはTEMIC Semiconductorsです、この部品の機能は「AM Receiver Circuit」です。 |
部品番号 | TDA1072A |
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部品説明 | AM Receiver Circuit | ||
メーカ | TEMIC Semiconductors | ||
ロゴ | |||
このページの下部にプレビューとTDA1072Aダウンロード(pdfファイル)リンクがあります。 Total 8 pages
www.DataSheet4U.com
TELEFUNKEN Semiconductors
AM Receiver Circuit
Technology: Bipolar
Features
D Controlled RF preamplifier
D Multiplicative balanced mixer
D Separate oscillator with amplitude
control
D IF amplifier with gain control
Case: 16 pin dual inline plastic
TDA 1072 A
D Balanced full–wave detector
D Audio preamplifier
D Internal AGC voltage
D Amplifier for field–strength indication
D Electronic stand–by on/off switch
Figure 1 Block diagram and application circuit
Preliminary Information
1
1 Page TELEFUNKEN Semiconductors
Parameters
Test Conditions / Pin
Controlled oscillator ampli-
tude
Pin 12
DC output voltage
Output load current range
IL = 0 V
Pin 11
Pin 11
Output resistance
IL = 5 " 0.5 mA, Pin 11
Oscillator frequency output
Pin 10
Output voltage
Output resistance
RL10 = 4.7 kW
Allowable output current
IF amplifier an AF stage
DC input voltages
Pin 3, 4
Input impedance
Pin 3
Max. IF input voltage
Control range
Audio output voltage
Audio output resistance
Field-strength indication
DC indicator voltages
Output current capability
Output resistance
Reverse voltage at the out-
put
Stand-by switch
Switching voltage
Required control voltage
Input current
m = 80%, d = 3% Pin 3
V0AF = –6 dB
Pin 6
Vi = 1 mV (Pin 3),
without load
Pin 6
RL9 = 2.7 kW,
Vi = 0
Vi = 500 mV
Pin 9
Pin 9
Pin 9
–I0 = 0.5 mA Pin 9
AM switch-Off,
" I0 x 1 mA
Pin 2
AM ON
AM OFF
Pin 2
Pin 2
AM on, switching current
AM off, reverse current
(V2 = V3),
Pin 2
1) or open input
TDA 1072 A
Symbol
VOSC
VO
–IL
RO
V0
R0
I0
Vi
Ri
Ci
Vi
DVi
V0
R0
Min Type Max
130 150
6 VBE(4V)
25
20
Unit
mV
V
mA
W
320 mVpp
170 W
3 mAp
2V
2.4 3 3.9 kW
7 pF
90 mV
61 dB
310 mV
3.5 kW
VO 0
140 mV
VO 2.5 2.8 3.1 V
–IO 2.0
mA
R0 220 W
V0 6 V
Vi 2.75 V
Vi
Vi 1) 3.5
2V
V
–Ii 200 mA
"Ii 10 mA
Preliminary Information
3
3Pages TDA 1072 A
TELEFUNKEN Semiconductors
6 Preliminary Information
6 Page | |||
ページ | 合計 : 8 ページ | ||
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PDF ダウンロード | [ TDA1072A データシート.PDF ] |
データシートを活用すると、その部品の主な機能と仕様を詳しく理解できます。 ピン構成、電気的特性、動作パラメータ、性能を確認してください。 |
部品番号 | 部品説明 | メーカ |
TDA1072A | AM receiver circuit | NXP Semiconductors |
TDA1072A | AM Receiver Circuit | TEMIC Semiconductors |
TDA1072AT | AM receiver circuit | NXP Semiconductors |