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參數(shù)資料
| 型號(hào)： | TDA7273 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | Single Chip Stereo Cassette Platback System(單片立體聲盒式磁帶回放系統(tǒng)) |
| 中文描述： | 單芯片立體聲盒式Platback系統(tǒng)（單片立體聲盒式磁帶回放系統(tǒng)） |
| 文件頁(yè)數(shù)： | 3/9頁(yè) |
| 文件大小： | 123K |
| 代理商： | TDA7273 |
ELECTRICAL CHARACTERISTICS
(T
amb
= 25
°
C, V
S
= 3V, f = 1KHz, R
L
= 32
Vol. control = 2/3V
ref
unless otherwisespecified)
Symbol
V
S
I
d
Vref
PREAMPLIFIERSECTION
Parameter
Test Condition
Min.
1.8
Typ.
Max.
7
20
1.7
Unit
V
mA
V
Supply Voltage
Quiescent Current
Reference Voltage
14
1.49
1.3
G
VO
G
V
V
o
I
b
THD
C
t
E
N
SVR
Open Loop Gain
Close Loop Gain
Output Voltage
Bias Current
Total Harmonic Distortion
Cross Talk
Output Noise
Ripple Rejection
70
33
850
3
0.05
74
100
50
dB
dB
mV
μ
A
%
dB
μ
V
dB
30
600
35
THD = 1%
V
o
= 330mVrms
Rg = 2.2K
; V
o
= 330mVrms
Rg= 2.2K
;BW=22Hz to22KHz
R
g
= 2.2K
V
R
= 100mVrms
f = 100Hz; C
SVR
= 100
μ
F
0.25
40
HEADPHONE DRIVER
V
o(DC)
P
o
P
o
G
V
THD
C
t
SVR
DC Output Voltage
Output Power
Transient Output Power
Close Loop Gain
Total Harmonic Distortion
Cross Talk
Ripple Rejection
1.50
30
50
31
0.2
50
47
V
THD = 10%;
THD = 10% RL = 16
P
o
= 5mW
P
o
= 5mW
Rg = 10K
o
= 5mW
V
r
= 100mVrms, f = 100Hz
Vol. control = 1/3V
ref
C
SVR
= 100
μ
F; R
g
=600
15
mW
mW
dB
%
dB
dB
28
34
1
40
Volume Control Range
66
75
dB
PIN CONNECTION
(Topview)
TDA7273
3/9
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TDA7273D | 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:SINGLE CHIP STEREO CASSETTE PLAYBACK SYSTEM |
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