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参数资料
| 型号： | GMA7496LD20 |
| 厂商： | 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 |
| 文件页数： | 4/5页 |
| 文件大小： | 94K |
| 代理商： | GMA7496LD20 |
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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相关代理商/技术参数 |
参数描述 |
|---|---|
| GMA7496LD20T | 制造商:GAMMA 制造商全称:GAMMA 功能描述:2W+2W AMPLIFIER WITH DC VOLUME CONTROL |
| GMA7496LS20T | 制造商:GAMMA 制造商全称: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 |
| GMA-750MA | 功能描述:保险丝 FA 5mm Glass 750mA RoHS:否 制造商:Littelfuse 产品:Surface Mount Fuses 电流额定值:0.5 A 电压额定值:600 V 保险丝类型:Fast Acting 保险丝大小/组:Nano 尺寸:12.1 mm L x 4.5 mm W 安装风格: 端接类型:SMD/SMT 系列:485 |
| GMA-750MA-R | 制造商:COOPER INDUSTRIES 功能描述:GMA 750mA BUSS FUSE |
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