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參數(shù)資料
| 型號： | TEA7533 |
| 廠商： | 意法半導體 |
| 英文描述： | Monitor Amplifier(監(jiān)控放大器) |
| 中文描述： | 監(jiān)視器放大器（監(jiān)控放大器） |
| 文件頁數(shù)： | 3/8頁 |
| 文件大?。?/td> | 74K |
| 代理商： | TEA7533 |
ELECTRICAL CHARACTERISTICS
(T
amb
= 25
°
C, R
BIAS
= 60K
; V
G0
= V
G1
= V
G2
= H; V
in
= 0Vrms;
V
TG1
= 0V;unless otherwise specified)
Symbol
V
CC
I
CC
Parameter
Test Condition
Min.
3.5
–
–
Typ.
5
0.75
1.6
(V
CC
-
0.7)/2
2.15
30
400
Max.
6.5
1
2.1
Unit
V
mA
mA
Supply Voltage
Supply Current
V
CC
= 5V; PG0 = PG1 = PG2 = L
V
CC
= 5V; PG0 = PG1 = PG2 = H
V
ref
Voltage Reference
V
CC
= 5V
Source
Sink
–
1.72
–
–
–
2.6
–
–
V
I
ref
Current Available at V
ref
μ
A
μ
A
IN2 & IN3 AMPLIFIER SECTIONS
G
O
Final Stage Gain (V
LS1
- V
LS2
)/V
CL2
G
Loudspeaker Amplifier Gain
(V
LS1
- V
LS2
)/IN3 (or IN2)
19
20
21
dB
V
TC1
= 0V; V
IN
= 60mVrms
V
CAGL
= 0V
G111
G110
G101
G100
G011
G010
G001
G000
V
OFF
LS DIN
Gain max
Gain 1st step
Gain 2ndstep
Gain 3rdstep
Gain 4thstep
Gain 5thstep
Gain 6thstep
Off step
Output Offset
Loudspeaker Dinamic (V
LS1
- V
LS2
) R
LOAD
= 50
PG2, PG1, PG0
H
H
H
H
H
L
H
L
L
H
L
H
L
L
L
L
G = G111; R
LOAD
= 50
H
L
H
L
H
L
H
L
30
25.5
21
16.5
12.0
7.5
3
-
-50
31.5
27
22.5
18
13.5
9
4.5
-40
-
33
28.5
24
19.5
15
10.5
6
-30
50
dB
dB
dB
dB
dB
dB
dB
dB
mV
V
CC
= 3.5V; THD = 4%
V
CC
= 5V; THD = 4%
V
CC
= 5V G = G111(32dB)
SW = L; V
OUT
= 2Vrms
SW = H; V
OUT
= 2Vrms
4.5
6.5
5
6.7
-
-
Vpp
Vpp
THD
Output Distortion
-
-
-
-
2
2
%
%
IN1 AMPLIFIER SECTION
G
1
Loudspeaker Amplifier Gain
(V
LS1
- V
LS2
) / IN1
Distortion
IN1 ANTIDISTORTION SECTION
ALG1
Antilarsen Attenuation on IN1
Chain
ALTHD
Distortion with Antilarsen Active
CAGC THD Distortion with AGC Control
Active
PG
Logic InterfacePG0,PG1,PG2,
SW=L,IN3= ON
PGH
Logical Input High
V
CAG
(19) = V
REF
; V
TC1
= 0V
V
IN1
= 45mVrms
V
IN
= 45mVrms
29.5
31.5
34.5
dB
THD1
–
1
2
%
V
CAGC
= V
REF
; V
TC1
= 0.8V
–17
–15
–13
dB
–
–
–
4.5
–
–
6.0
3
10
%
%
%
V
IN1
= 80mV
V
IN1
= 560mV
0
-
0.4 x
(V
CC
-
0.7)
V
CC
V
PGL
Logical Input Low
0.6 x
(V
CC
-
0.7)
-
V
I
PGL
I
PGH
Input Current Low state
Input Current High State
V
IN
= 0V
V
IN
= V
CC
-1
-1
-
-
+1
+1
μ
A
μ
A
ANALOG INTERFACE
I
BIAS
Biasing Current AnalogInputs
IN1, IN2, IN3, MIC1,MIC2
–
17
100
mA
TEA7533
3/8
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