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參數(shù)資料
| 型號： | TDA7285 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | Stereo Cassette Player and Motor Speed Controller(立體聲磁帶播放器和電機(jī)速控器) |
| 中文描述： | 立體聲盒式播放器和電動機(jī)調(diào)速器（立體聲磁帶播放器和電機(jī)速控器） |
| 文件頁數(shù)： | 3/11頁 |
| 文件大?。?/td> | 153K |
| 代理商： | TDA7285 |
ELECTRICAL CHARACTERISTICS
(V
S
= 3V; R
L
= 32
, Vol. Control = 2/3 V
ref (pin 20)
; T
amb
= 25
°
C; f =
1KHz; unless otherwise specified
Symbol
V
S
I
d
PLAYBACKAMPLIFIER
Parameter
Test Condition
Min.
1.8
Typ.
Max.
6
22
Unit
V
mA
Supply Range
Total Quiescent Drain Current
15
G
vo
G
v
V
O
THD
I
b
C
t
e
n
SVR1
Open Loop Gain
Close Loop Gain
Output Voltage
Total Harmonic Distortion
Bias Current
Cross Talk
Total Input Noise
Ripple Rejection
70
33
750
0.05
3
74
1.2
50
dB
dB
mV
%
μ
A
dB
μ
V
dB
THD = 1%
V
O
= 330mVrms
600
0.25
R
S
= 2.2K
; V
O
= 330mVrms
R
S
= 2.2K
; B = 22Hzto 22KHz
R
S
= 2.2K
; Vr = 100mVrms
f = 100Hz; C
SVR
= 100
μ
F
HEADPHONE DRIVER
V
DC
P
O
P
O1
G
V
Output DC Voltage
Output Power
Transient Output Power
Close Loop Gain
Volume Control range
Total Harmonic Distortion
Cross Talk
Ripple Rejection
1.4
30
50
31
75
0.3
50
47
V
THD = 10%
THD = 10% R
L
= 16
P
O
= 5mW
20
mW
mW
dB
dB
%
dB
dB
66
THD
C
t
SVR2
P
O
= 5mW
P
O
= 5mW; R
S
= 10K
R
S
= 600
; Vr = 100mV
f = 100Hz; C
SVR
= 100
μ
F
1
MOTOR SPEEDCONTROL
V
ref
K
V
sat
Motor Reference Voltage (pin 12)
Shunt Ratio
Residual Voltage
Line Regulation
0.18
45
0.20
50
0.13
0.20
0.22
55
0.30
0.8
V
-
V
I
m
= 100mA
I
m
= 100mA
I
m
= 100mA;
V
S
= 1.8 to 6V
I
m
= 100mA;
V
S
= 1.8 to 6V
I
m
= 30 to 200mA
V
ref
V
ref
K
K
V
ref
V
K
K
V
ref
V
ref
K
K
V
S
%/V
V
S
Voltage Characteristics of Shunt
Ratio
Load Regulation
0.80
3
%/V
I
m
0.015
0.08
%/mA
I
m
Current Characteristics of Shunt
Ratio
T
amb
Temperature Characteristics of
Reference Voltage
I
m
= 30 to 200mA
0.03
0.1
%/mA
I
m
= 100mA
T
amb
= -20 to +60
°
C
0.04
%/
°
C
T
amb
Temperature Characteristics of
Shunt Ratio
I
m
= 100mA
T
amb
= -20 to +60
°
C
0.02
%/
°
C
TDA7285
3/11
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TDA7285D | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:STEREO CASSETTE PLAYER AND MOTOR SPEED CONTROLLER |
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