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参数资料
| 型号： | TA0102A |
| 厂商： | Electronic Theatre Controls, Inc. |
| 元件分类： | 运动控制电子 |
| 英文描述： | STEREO 150W (4з) CLASS-T DIGITAL AUDIO AMPLIFIER DRIVER USING DIGITAL POWER PROCESSING (DPPTM) TECHNOLOGY |
| 中文描述： | 立体声150瓦（4з）类- T的数字音频放大器驱动程序使用数字功率处理（DPPTM）科技 |
| 文件页数： | 2/12页 |
| 文件大小： | 235K |
| 代理商： | TA0102A |
Tripath Technology, Inc. - Technical Information
2 TA0102A, Rev. 3.1/06.01
Absolute Maximum Ratings
SYMBOL
V
S
Supply Voltage (V
S P O S
& V
S N E G
)
PARAMETER
VALUE
+/-70
UNITS
V
V5
Positive 5V Bias Supply
6
V
VN12
Supply Voltage: Nominal +12V referenced to V
SNEG
18
V
T
STORE
Storage Temperature Range
-40 to 150
°
C
°
C
T
A
Operating Free-air Temperature Range
-20 to +80
Notes: Absolute Maximum Ratings indicate limits beyond which damage to the device may occur.
Damage will occur to the device if VN12 is not supplied or falls below the recommended
operating voltage when V
S
is within its recommended operating range.
Operating Conditions
SYMBOL
V
S
V5
PARAMETER
MIN.
+/-28
TYP.
MAX.
+/-49
UNITS
V
Supply Voltage (V
spos
& V
sneg
)
Positive 5V Bias Supply
4.5
5
5.5
V
VN12
Supply Voltage: Nominal +12V referenced to V
SNEG
10.8
12
13.2
V
Note: Operating Conditions indicate conditions for which the device is functional. See Electrical Characteristics
for guaranteed specific performance limits.
Electrical Characteristics
Unless otherwise specified, T
A
= 25
°
C. See Notes 1 & 2 for Operating Conditions and Test/Application
Circuit Setup.
SYMBOL
PARAMETER
I
q
Quiescent Current
+33.75V
(no load, BBM0=BBM1=0)
I
S
Source Current @ P
OUT
= 150W, 4
+33.75V
-33.75V
I5
Source Current for 5V Bias Supply @ P
OUT
= 150W, R
L
= 4
IVN12
Source Current for VN12 Supply @ P
OUT
= 150W, R
L
= 4
V
U
Under Voltage (V
spos
& V
sneg
)
V
O
Over Voltage (V
spos
& V
sneg
)
V
IH
- MUTE
High-level Input Voltage (MUTE)
V
IL
- MUTE
Low-level Input Voltage (MUTE)
I
DD
MUTE
Mute Supply Current
+33.75V
(no load, 145nS delay)
-33.75V
+5V
VN12
V
OH
High-level Output Voltage (HMUTE & OVERLOADB)
V
OL
Low-level Output Voltage (HMUTE & OVERLOADB)
V
TOC
Over Current Sense Voltage Threshold
A
V
Gain Ratio V
O
/V
I
, R
IN
= 0
Voffset
Offset Voltage, no load, MUTE = Logic low (before nulling)
MIN.
TYP.
25
30
45
110
5.1
5.2
42
MAX.
75
50
65
160
UNITS
mA
mA
mA
mA
A
A
mA
-33.75V
+5V
VN12
46
mA
+/-28
V
+/-49
V
3.5
V
1
V
0.315
4
18
0.475
2
5
25
2
mA
mA
mA
mA
V
3.5
1
V
0.63
0.70
0.77
V
77
V/V
500
mV
Minimum and maximum limits are guaranteed but may not be 100% tested.
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