參數(shù)資料
型號： GMA7496L
廠商： Electronic Theatre Controls, Inc.
英文描述： 2W+2W AMPLIFIER WITH DC VOLUME CONTROL
中文描述： 2W的2W的放大器直流音量控制
文件頁數(shù)： 4/5頁
文件大?。?/td> 94K
代理商： GMA7496L
GMA7496L
4
ELECTRICAL CHARACTERISTICS
( R
efer to the test circuit V = 14V; R = 8
W
, R = 50W, Tamb = 25°C).
S
L
g
Parameter
TEST CONDITIONS
Min
Typ
Max
Unit
SYMBOL
Supply Voltage Range
Total Quiescent Current
Quiescent Output Voltage
Total Harmonic Distortion
Output Peak Current
Input Signal
Closed Loop Gain
Monitor Out Gain
Attenuation at Minimum Volume
Slew Rate
Input Resistance
Variable Output Resistance
Variable Output Load
Thermal Muting
Thermal Shut-Down
MUTE STAND- BY & INPUT SELECTION FUNCTIONS
Stand- by ON Threshold
Stand- by OFF Threshold
Mute ON Threshold
Mute OFF Threshold
Quiescent Current @ Stand- by
Mute Bias Current
Mute Attenuation
Mute Attenuation
Stand- by Bias Current
Supply Voltage Rejection
Total Output Noise
Output Power
Output DC Offset Referred to
SVR Potential
V
S
I
Q
V
O
THD
I
peak
V
IN
G
V
G
VLine
A
V
min OL
SR
Ri
Rvar out
R
load var out
T
M
T
S
V
ST ON
V
ST OFF
V
M ON
V
M OFF
I
QST-BY
I
muteBIAS
A
MUTE
I
stbyBIAS
SVR
e
N
BW
P
O
DCV
OS
10
25
7
0.4
0.9
2.8
31.5
1.5
2
1.3
200
18
50
V
mA
V
%
A
Vrms
dB
dB
dB
V/ μs
K
W
W
K
W
°C
°C
V
V
V
V
mA
dB
dB
μV
μV
μV
Mhz
W
W
mV
No Input Signal
THD= 10%; R = 8
W
L
THD= 1%; R = 8
W
L
1.6
G = 30dB; P =1W; f= 1kHz
V
O
(Internally Limited)
0.7
Vol Ctrl > 4.5V
Vol Ctrl > 4.5V; Zload > 30K
W
Vol Ctrl < 0.5V
f= 20Hz to 22kHz Play, max volume
f= 20Hz to 22kHz Play, max attenuation
f= 20Hz to 22kHz Mute
28.5
-1.5
80
5
22.5
100
500
100
60
0.6
30
0
800
250
150
8
30
30
2
150
160
3.5
1.5
3.5
0.6
1
65
0.2
-5
80
35
55
f= 1kHz; max volume
C
= 470μF; V
= 1V
SVR
RIP
rms
f= 1kHz; max attenuation
C
= 470μF; V
= 1V
SVR
RIP
rms
39
65
1.5
1
5
50
-20
dB
μA
Stand by on V
= 5V
ST-BY
V
= 5V
MUTE
Play or Mute
μA
Mute
Play
2
μA
μA
A
A
MICROELECTRONICS
GMA7496L
Power Management
2W+2W AMPLIFIER WITH DC VOLUME CONTROL
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相關代理商/技術參數(shù)
參數(shù)描述
GMA7496L_1 制造商:GAMMA 制造商全稱:GAMMA 功能描述:2W+2W AMPLIFIER WITH DC VOLUME CONTROL
GMA7496LD20 制造商:未知廠家 制造商全稱:未知廠家 功能描述:2W+2W AMPLIFIER WITH DC VOLUME CONTROL
GMA7496LD20T 制造商:GAMMA 制造商全稱:GAMMA 功能描述:2W+2W AMPLIFIER WITH DC VOLUME CONTROL
GMA7496LS20T 制造商:GAMMA 制造商全稱:GAMMA 功能描述:2W+2W AMPLIFIER WITH DC VOLUME CONTROL
GMA750MA 制造商:Cooper Bussmann 功能描述:FUSE, CARTRIDGE, 750mA, 5X20MM, FAST ACT; Voltage Rating VAC:250V; Fuse Current:750mA; Breaking Capacity:35A @ 250VAC / 10kA @ 125VAC; Fuse Size Metric:5mm x 20mm; Blow Characteristic:Fast Acting; Series:GMA; Current Rating:750mA ;RoHS Compliant: No 制造商:Cooper Bussmann 功能描述:FUSE, CARTRIDGE, 750mA, 5X20MM, FAST ACT; Voltage Rating VAC:250V; Fuse Current:750mA; Breaking Capacity:35A @ 250VAC / 10kA @ 125VAC; Fuse Size Metric:5mm x 20mm; Fuse Size Imperial:-; Blow Characteristic:Fast Acting; Series:GMA ;RoHS Compliant: No
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