TDA7053AL-S16-T [UTC]
STEREO BTL AUDIO OUTPUT AMPLIFIER WITH DC VOLUME CONTROL; 带DC音量控制的立体声BTL音频输出放大器
| 型号： | TDA7053AL-S16-T |
| 厂家： | 
Unisonic Technologies |
| 描述： | STEREO BTL AUDIO OUTPUT AMPLIFIER WITH DC VOLUME CONTROL |
| 文件： | 总7页 (文件大小：169K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
UNISONIC TECHNOLOGIES CO., LTD
TDA7053A
LINEAR INTEGRATED CIRCUIT
STEREO BTL AUDIO OUTPUT
AMPLIFIER WITH DC VOLUME
CONTROL
DIP-16
ꢀ
DESCRIPTION
The UTC TDA7053A is stereo BTL output amplifiers with DC
volume control and specially is designed for use in TV and monitors,
but are also suitable for battery-fed portable recorders and radios.
Different packages are supplied for different output power, DIP-16
for 2×1W and SOP-16 for 2×0.5W.
ꢀ
FEATURES
SOP-16
* DC volume control
* Few external components
* Mute mode
* Thermal protection
*Pb-free plating product number: TDA7053AL
* Short-circuit proof
* No switch-on and switch-off clicks
* Good overall stability
* Low power consumption
* Low HF radiation
* ESD protected on all pins.
ꢀ ORDERING INFORMATION
Order Number
Package
Packing
Normal
Lead Free Plating
TDA7053A-D16-T
TDA7053A-S16-R
TDA7053A-S16-T
TDA7053AL-D16-T
TDA7053AL-S16-R
TDA7053AL-S16-T
DIP-16
SOP-16
SOP-16
Tube
Tape Reel
Tube
www.unisonic.com.tw
1 of 7
Copyright © 2005 Unisonic Technologies Co., Ltd
QW-R107-022,B
TDA7053A
LINEAR INTEGRATED CIRCUIT
ꢀ
PIN CONFIGURATION
NC
VC1
1
2
3
4
5
6
7
8
16 OUT1+
NC
15
14
NC
PGND1
VIN(1)
VCC
13 OUT1-
12 OUT2-
VIN(2)
SGND
VC2
11
10 PGND2
OUT2+
NC
9
ꢀ
PIN DESCRIPTION
PIN NO.
SYMBOL
NC
DESCRIPTON
1
2
No connection
VC1
DC volume control 1
No connection
3
NC
4
VIN(1)
VCC
Voltage input 1
5
Positive supply voltage
Voltage input 2
6
VIN(2)
SGND
VC2
7
Signal ground
8
DC volume control 2
Positive output 2
Power ground 2
No connection
9
OUT2+
PGND2
NC
10
11
12
13
14
15
16
OUT2-
OUT1-
PGND1
NC
Negative output 2
Negative output 1
Power ground 1
No connection
OUT1+
Positive output 1
UNISONIC TECHNOLOGIES CO., LTD
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QW-R107-022,B
www.unisonic.com.tw
TDA7053A
LINEAR INTEGRATED CIRCUIT
ꢀ
BLOCK DIAGRAM
VCC
5
I + i
Positive
Output1
16
13
4
2
Input 1
DC Volume
Control 1
Channel 1
I - i
Negative
Output1
+
TEMPERATURE
PROTECTION
VREF
STABILIZER
12
9
6
8
I - i
Negative
Output2
Input 2
DC Volume
Control 2
Channel 2
I + i
Positive
Output2
1,3,11,15
14
10
7
Not
Connected
Signal
Ground
Power
Ground1 Ground2
Power
UNISONIC TECHNOLOGIES CO., LTD
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QW-R107-022,B
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TDA7053A
LINEAR INTEGRATED CIRCUIT
ꢀ
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
VCC
RATINGS
18
UNIT
V
Supply Voltage
Repetitive Peak Output Current
IORM
1.25
A
Non- Repetitive Peak Output Current
IOSM
1.5
A
DIP-16
2.5
W
W
hr
Total Power Dissipation (Ta≦25℃)
PD
SOP-16
1.32
Short-Circuit Time
TSC
VIN
1
Input Voltage Pins 2, 4, 6 and 8
Junction Temperature
5
V
TJ
+125
-20~+85
-40~+150
℃
℃
℃
Operating Ambient Temperature
Storage Temperature
TOPR
TSTG
Note 1. Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
2. The device is guaranteed to meet performance specification within 0℃ ~ +70℃ operating temperature
range and assured by design from –20℃ ~ +85℃.
ꢀ
THERMAL DATA
PARAMETER
Thermal Resistance From Junction To Ambient In Free Air
SYMBOL
RATINGS
UNIT
K/W
K/W
DIP-16
50
95
θJA
SOP-16
ꢀ
ELECTRICAL CHARACTERISTICS(VCC= 6V, Ta= 25℃, fIN=1kHz, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITONS
MIN.
4.5
TYP. MAX. UNIT
Supply Voltage
VCC
IQ
18
25
V
Total Quiescent Current (Note)
Maximum Gain: V2,8 ≥1.4 V
VCC=6V, RL=∞
22
mA
DIP-16
SOP-16
DIP-16
SOP-16
THD=10%, RL= 8Ω
THD=10%, RL= 16Ω
POUT=0.5W
1.0
0.5
1.1
W
W
Output Power
POUT
0.55
0.3
0.3
1
1
%
%
Total Harmonic Distortion
Voltage Gain
THD
GV
POUT=0.25W
39.5
1
40.5
41.5
dB
V
Input Signal Handling (RMS value)
Noise Output Voltage
Bandwidth
VIN(RMS) Gv=0dB, THD<1%
eN
fIN=500kHz, RS=0Ω, BW=5kHz
At-1dB
IN(RMS)= 200mV, RS = 0Ω,
IN = 100Hz~10kHz
210
µV
Hz
BW
20Hz ~ 300kHz(TYP.)
V
f
Supply Voltage Ripple Rejection
RR
34
38
dB
DC Output Offset Voltage
Input Impedance (pins 4 and 6)
Channel Separation
VO(OFF) | V16~V13 | and | V12~V9 |
ZIN
0
200
25
mV
kΩ
dB
dB
dB
15
40
20
αCS
RS=5kΩ
VDC1 = VDC2
1
1
Channel Unbalance
| GV|
G1=0dB, VDC1 = VDC2
Mute Position: V2,8 = 0.4 V ± 30 mV
Output Voltage In Mute Position
DC Volume Control
VO(MUTE) VIN=1.0V, Rs = 5 kΩ
30
40
µV
Gain Control
GC
68.5
-20
73.5
-25
dB
µA
Volume Control Current
IDC
V2=V8=0V
-30
Notes: With a load connected to the outputs the quiescent current will increase, the maximum value of this increase
being equal to the DC output offset voltage divided by RL.
UNISONIC TECHNOLOGIES CO., LTD
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QW-R107-022,B
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TDA7053A
LINEAR INTEGRATED CIRCUIT
ꢀ
TEST AND APPLICATION DIAGRAM CIRCUITS
VCC=6V
+
(1)
100nF
220μF
5
470nF
16
4
2
+
-
Input 1
I + i
I - i
Rs
5kΩ
+
-
(2)
13
TEMPERATURE
MCL
STABILIZER
PROTECTION
12
9
-
470nF
I - i
6
8
Input 2
+
-
(2)
I + i
DC-
Volume
+
Rs
5kΩ
10
14
7
Signal
Ground
Power
Ground
VCC=6V
Volume
Control
Maximum
Voltage
Gain 34 dB
2,8
56kΩ
Volume
Control
Maximum
Voltage
2,8
+
Gain 40 dB
1MΩ
+
1μF
22kΩ
1μF
(1) This capacitor can be omitted if the 220μF electrolytic capacitor is
connected close to pin 5.
(2) RL= 8Ω
UNISONIC TECHNOLOGIES CO., LTD
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TDA7053A
LINEAR INTEGRATED CIRCUIT
ꢀ
TYPICAL CHARACTERISTICS
Quiescent Current as a Function of Voltage
40
THD as a Function of Output Power
12
8
(1)VCC=4.5V
(2)VCC=6V, RL=8Ω
(3)VCC=12V, RL=25Ω
30
20
(3)
(1) (2)
4
10
0
0
10-2
10-1
10
20
0
4
8
12
16
1
VCC (V)
POUT (W)
THD as a Function of Frequency
Output Power as a Function of Supply Voltage
10
2.5
(1)RL= 8Ω
(1)Gv=30dB,POUT=0.1W
(2)Gv=40dB,POUT=0.1W
(2)RL=16Ω
8
6
4
(3)RL=25Ω
2.0
1.5
1.0
(2)
(1)
(3)
(2)
(1)
0.5
0
2
0
10-2
10-1
102
4
8
12
16
0
1
10
f (kHz)
VCC (V)
Total Worst Wase Power Dissipation as a
Function of Supply Voltage
Voltage Gain as a Function of
Volume Control Voltage
4
80
40
0
(1)RL=8Ω
(2)RL=16Ω
(3)RL=25Ω
3
2
(1)
(2) (3)
-40
-80
1
0
-120
4
8
CC (V)
12
16
0
0
2.0
0.4
0.8
1.2
1.6
V
VVC (V)
UNISONIC TECHNOLOGIES CO., LTD
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TDA7053A
LINEAR INTEGRATED CIRCUIT
ꢀ
TYPICAL CHARACTERISTICS(Cont.)
Noise Voltage as a Function of Volume
Control Voltage
RR as a Function of Frequency
0
-20
-40
1
10-1
10-2
f=22Hz ~ 22kHz
(1) VDC=1.4V, Vripple=0.2V
(2) VDC=1.4V, Vripple=0.2V
(1)
(2)
-60
-80
10-2
10-1
102
0
2.0
0.4
0.8
1.2
VC (V)
1.6
1
10
f (kHz)
V
Volume Control Current as a Function
of Volume Control Voltage
Input Signal Handling
2.0
1.6
1.2
30
20
THD=1%
10
0
0.8
0.4
0
-10
-20
-30
0
20
0
2.0
4
8
12
16
0.4
0.8
1.2
VC (V)
1.6
VCC (V)
V
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
UNISONIC TECHNOLOGIES CO., LTD
7 of 7
QW-R107-022,B
www.unisonic.com.tw
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