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參數(shù)資料
| 型號(hào)： | TA3020 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 元件分類： | 運(yùn)動(dòng)控制電子 |
| 英文描述： | Stereo 300W (4з) Class-T Digital Audio Amplifier Driver using Digital Power ProcessingTM Technology |
| 中文描述： | 立體聲300W的（4з）類- T數(shù)字音頻放大器驅(qū)動(dòng)器使用數(shù)字電源ProcessingTM技術(shù) |
| 文件頁數(shù)： | 3/29頁 |
| 文件大小： | 284K |
| 代理商： | TA3020 |
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T E C H N I C A L I N F O R M A T I O N
TA3020, Rev 2.1, 01.01
3
Electrical Characteristics
(Note 6)
T
A
= 25
°
C. See Application/Test Circuit on page 7. Unless otherwise noted, the supply voltage is
VPP=|VNN|=45V.
SYMBOL
PARAMETER
CONDITIONS
I
q
Quiescent Current
(No load, BBM0=1,BBM1=0,
Mute = 0V)
V5 = 5V
VN10 = 10V
I
MUTE
Mute Supply Current
(No load, Mute = 5V)
VNN = -45V
V5 = 5V
VN10 = 10V
V
IH
High-level input voltage (MUTE)
V
IL
Low-level input voltage (MUTE)
V
OH
High-level output voltage (HMUTE) I
OH
= 3mA
V
OL
Low-level output voltage (HMUTE) I
OL
= 3mA
V
OFFSET
Output Offset Voltage
No Load, MUTE = Logic low
0.1% R
FBA
, R
FBB
, R
FBC
resistors
I
OC
Over Current Sense Voltage
Threshold
I
VPPSENSE
VPPSENSE Threshold Currents
Over-voltage turn off (mute off)
Under-voltage turn off (mute off)
Under-voltage turn on (muted)
V
VPPSENSE
Threshold Voltages with
R
VPPSENSE
= XXK
Under-voltage turn off (mute off)
Under-voltage turn on (muted)
I
VNNSENSE
VNNSENSE Threshold Currents
Over-voltage turn off (mute off)
Under-voltage turn off (mute off)
Under-voltage turn on (muted)
V
VNNSENSE
Threshold Voltages with
R
VNNSENSE
= XXK
Under-voltage turn on (muted)
Note 6:
Minimum and maximum limits are guaranteed but may not be 100% tested.
MIN.
TYP.
90
90
45
200
1
1
20
1
MAX.
UNITS
mA
mA
mA
mA
mA
mA
mA
mA
V
VPP = +45V
VNN = -45V
TBD
TBD
TBD
VPP = +45V
3.5
1.0
V
4.0
V
0.5
V
-TBD
TBD
mV
TBD
TBD
1.0
TBD
V
Over-voltage turn on (muted)
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
162
154
79
72
TBD
TBD
TBD
TBD
174
169
86
77
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
μ
A
μ
A
μ
A
μ
A
V
V
V
V
μ
A
μ
A
μ
A
μ
A
V
V
V
V
Over-voltage turn on (muted)
Over-voltage turn off (mute off)
Over-voltage turn on (muted)
TBD
TBD
TBD
TBD
Over-voltage turn on (muted)
Over-voltage turn off (mute off)
Under-voltage turn off (mute off)
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