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參數(shù)資料
| 型號： | TA1101B |
| 廠商： | Electronic Theatre Controls, Inc. |
| 元件分類： | 運(yùn)動控制電子 |
| 英文描述： | Stereo 10W (4з) Class-T⑩ Digital Audio Amplifier using Digital Power Processing⑩ Technology |
| 中文描述： | 10W的立體聲（4з）類- T的數(shù)字音頻放大器⑩使用數(shù)字電源技術(shù)處理⑩ |
| 文件頁數(shù)： | 2/13頁 |
| 文件大?。?/td> | 202K |
| 代理商： | TA1101B |
T E C H N I C A L I N F O R M A T I O N
2
TA1101B, Rev. 2.2, 08.17.00
Absolute Maximum Ratings
(Note 1)
SYMBOL
V
DD
Supply Voltage
T
STORE
Storage Temperature Range
T
A
Operating Free-air Temperature Range
P
DISS
Continuous Total Power Dissipation
Note 1: Absolute Maximum Ratings indicate limits beyond which damage to the device may occur.
Note 2: See Power Dissipation Derating in the Applications Information section.
Operating Conditions
(Note 3)
SYMBOL
PARAMETER
V
DD
Supply Voltage
V
IH
High-level Input Voltage (MUTE, SLEEP)
V
IL
Low-level Input Voltage (MUTE, SLEEP)
PARAMETER
Value
16
UNITS
V
C
C
W
-40
°
to 150
°
0
°
to 70
°
Note 2
MIN.
8.5
3.5
TYP.
12
MAX.
13.2
UNITS
V
V
V
1
Note 3: Recommended Operating Conditions indicate conditions for which the device is functional. See
Electrical Characteristics for guaranteed specific performance limits.
Electrical Characteristics
See Test/Application Circuit. Unless otherwise specified, V
DD
= 12V, f = 1kHz, Measurement
Bandwidth = 22kHz, R
L
= 4
, T
A
= 25
°
C, Package heat slug soldered to 2.8 square-inch PC pad.
SYMBOL
PARAMETER
CONDITIONS
P
O
Output Power
(Continuous Average/Channel)
THD+N = 10%
I
DD,MUTE
Mute Supply Current
MUTE = V
IH
I
DD, SLEEP
Sleep Supply Current
SLEEP = V
IH
I
q
Quiescent Current
V
IN
= 0 V
THD + N
Total Harmonic Distortion Plus
Noise
IHF-IM
IHF Intermodulation Distortion
19kHz, 20kHz, 1:1 (IHF)
SNR
Signal-to-Noise Ratio
A-Weighted, P
OUT
= 1W, R
L
= 8
CS
Channel Separation
30kHz Bandwidth
PSRR
Power Supply Rejection Ratio
Vripple = 100mV.
η
Power Efficiency
P
OUT
= 10W/Channel, R
L
= 8
V
OFFSET
Output Offset Voltage
No Load, MUTE = Logic Low
V
OH
High-level output voltage
(FAULT & OVERLOAD)
V
OL
Low-level output voltage
(FAULT & OVERLOAD)
e
OUT
Output Noise Voltage
A-Weighted, input AC grounded
Note:
Minimum and maximum limits are guaranteed but may not be 100% tested.
MIN.
9
5.5
12
8
TYP.
11
6
16
10
5.5
0.25
61
0.04
MAX.
UNITS
W
W
W
W
mA
mA
mA
%
THD+N = 0.1%
R
L
= 4
R
L
= 8
R
L
= 4
R
L
= 8
7
2
75
P
O
= 9W/Channel
0.18
89
55
80
88
50
0.5
150
%
dB
dB
dB
%
mV
V
50
60
3.5
1
V
100
μ
V
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