UTC-IC TDA7053A

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
* Short-circuit proof
* No switch-on and switch-off clicks
* Good overall stability
* Low power consumption
* Low HF radiation
* ESD protected on all pins.
*Pb-free plating product number: TDA7053AL
ORDERING INFORMATION
Order Number
Normal
Lead Free Plating
TDA7053A-D16-T
TDA7053AL-D16-T
TDA7053A-S16-R
TDA7053AL-S16-R
TDA7053A-S16-T
TDA7053AL-S16-T
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Copyright © 2005 Unisonic Technologies Co., Ltd
Package
Packing
DIP-16
SOP-16
SOP-16
Tube
Tape Reel
Tube
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QW-R107-022,B
TDA7053A
LINEAR INTEGRATED CIRCUIT
PIN CONFIGURATION
NC
1
16
OUT1+
VC1
2
15
NC
NC
3
14 PGND1
VIN(1)
4
13
OUT1-
VCC
5
12
OUT2-
VIN(2)
6
11
NC
SGND
7
10 PGND2
VC2
8
9
OUT2+
PIN DESCRIPTION
PIN NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
SYMBOL
NC
VC1
NC
VIN(1)
VCC
VIN(2)
SGND
VC2
OUT2+
PGND2
NC
OUT2OUT1PGND1
NC
OUT1+
DESCRIPTON
No connection
DC volume control 1
No connection
Voltage input 1
Positive supply voltage
Voltage input 2
Signal ground
DC volume control 2
Positive output 2
Power ground 2
No connection
Negative output 2
Negative output 1
Power ground 1
No connection
Positive output 1
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TDA7053A
LINEAR INTEGRATED CIRCUIT
BLOCK DIAGRAM
VCC
5
Input 1
DC Volume
Control 1
I+i
4
2
16
Positive
Output1
13
Negative
Output1
12
Negative
Output2
9
Positive
Output2
Channel 1
I-i
+
VREF
Input 2
DC Volume
Control 2
TEMPERATURE
PROTECTION
STABILIZER
6
I-i
8
Channel 2
I+i
1,3,11,15
Not
Connected
7
14
10
Signal
Ground
Power
Ground1
Power
Ground2
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QW-R107-022,B
TDA7053A
LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
VCC
IORM
IOSM
RATINGS
UNIT
Supply Voltage
18
V
Repetitive Peak Output Current
1.25
A
Non- Repetitive Peak Output Current
1.5
A
DIP-16
2.5
W
Total Power Dissipation (Ta≦25℃)
PD
SOP-16
1.32
W
Short-Circuit Time
TSC
1
hr
Input Voltage Pins 2, 4, 6 and 8
VIN
5
V
Junction Temperature
TJ
+125
℃
Operating Ambient Temperature
TOPR
-20~+85
℃
Storage Temperature
TSTG
-40~+150
℃
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
SYMBOL
Thermal Resistance From Junction To Ambient In Free Air
DIP-16
SOP-16
RATINGS
50
95
θJA
UNIT
K/W
K/W
ELECTRICAL CHARACTERISTICS(VCC= 6V, Ta= 25℃, fIN=1kHz, unless otherwise specified)
PARAMETER
Supply Voltage
Total Quiescent Current (Note)
Maximum Gain: V2,8 ≥1.4 V
SYMBOL
TEST CONDITONS
VCC
IQ
VCC=6V, RL=∞
Output Power
DIP-16
SOP-16
POUT
THD=10%, RL= 8Ω
THD=10%, RL= 16Ω
Total Harmonic Distortion
DIP-16
SOP-16
THD
POUT=0.5W
POUT=0.25W
Voltage Gain
Input Signal Handling (RMS value)
Noise Output Voltage
Bandwidth
Supply Voltage Ripple Rejection
DC Output Offset Voltage
Input Impedance (pins 4 and 6)
Channel Separation
Channel Unbalance
GV
VIN(RMS) Gv=0dB, THD<1%
eN
fIN=500kHz, RS=0Ω, BW=5kHz
BW
At-1dB
VIN(RMS)= 200mV, RS = 0Ω,
RR
fIN = 100Hz~10kHz
VO(OFF) | V16~V13 | and | V12~V9 |
ZIN
αCS RS=5kΩ
VDC1 = VDC2
| GV|
G1=0dB, VDC1 = VDC2
MIN.
4.5
TYP.
22
1.0
0.5
39.5
1
MAX.
18
25
1.1
0.55
0.3
0.3
40.5
W
W
1
1
41.5
210
20Hz ~ 300kHz(TYP.)
34
15
40
38
0
20
UNIT
V
mA
%
%
dB
V
µV
Hz
dB
200
25
1
1
mV
kΩ
dB
dB
dB
Mute Position: V2,8 = 0.4 V ± 30 mV
Output Voltage In Mute Position
VO(MUTE) VIN=1.0V, Rs = 5 kΩ
30
40
µV
DC Volume Control
Gain Control
GC
68.5
73.5
dB
Volume Control Current
IDC
V2=V8=0V
-20
-25
-30
µA
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.
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www.unisonic.com.tw
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TDA7053A
LINEAR INTEGRATED CIRCUIT
TEST AND APPLICATION DIAGRAM CIRCUITS
(1)
100nF
+
VCC=6V
220μF
5
470nF
16
4
Input 1
Rs
5kΩ
2
I+i
+
-
STABILIZER
(2)
I-i
13
470nF
6
8
Rs
5kΩ
-
TEMPERATURE
MCL
PROTECTION
12
Input 2
+
-
I-i
+
-
(2)
I+i
9
DCVolume
10
7
Signal
Ground
+
14
Power
Ground
VCC=6V
Volume
Control
2,8
+
1μF
Maximum
Voltage
Gain 34 dB
1MΩ
Volume
Control
56kΩ
2,8
+
1μF
Maximum
Voltage
Gain 40 dB
22kΩ
(1) This capacitor can be omitted if the 220μF electrolytic capacitor is
connected close to pin 5.
(2) RL= 8Ω
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TDA7053A
LINEAR INTEGRATED CIRCUIT
TYPICAL CHARACTERISTICS
Quiescent Current as a Function of Voltage
THD as a Function of Output Power
40
12
(1)VCC=4.5V
(2)VCC=6V, RL=8Ω
(3)VCC=12V, RL=25Ω
30
THD (%)
IQ (mA)
8
20
(1)
(3)
(2)
4
10
0
0
8
4
12
16
0
10-2
20
10-1
VCC (V)
THD as a Function of Frequency
Output Power as a Function of Supply Voltage
2.5
(1)RL= 8Ω
(2)RL=16Ω
(3)RL=25Ω
(1)Gv=30dB,POUT=0.1W
(2)Gv=40dB,POUT=0.1W
2.0
POUT (W)
THD (%)
10
POUT (W)
10
8
1
6
4
(2)
(1)
1.5
(3)
1.0
(2)
2
0.5
(1)
0
10-2
10-1
1
10
0
102
0
Total Worst Wase Power Dissipation as a
Function of Supply Voltage
80
40
(2)
(3)
Gv (dB)
PDISS (W)
(1)
2
1
0
16
Voltage Gain as a Function of
Volume Control Voltage
(1)RL=8Ω
(2)RL=16Ω
(3)RL=25Ω
3
12
VCC (V)
f (kHz)
4
8
4
0
-40
-80
0
4
8
12
16
VCC (V)
UNISONIC TECHNOLOGIES CO., LTD
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-120
0
0.4
0.8
1.2
1.6
2.0
VVC (V)
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TDA7053A
LINEAR INTEGRATED CIRCUIT
TYPICAL CHARACTERISTICS(Cont.)
Noise Voltage as a Function of Volume
Control Voltage
1
RR as a Function of Frequency
0
f=22Hz ~ 22kHz
(1) VDC=1.4V, Vripple=0.2V
(2) VDC=1.4V, Vripple=0.2V
RR(dB)
Gv (dB)
-20
10-1
(1)
-40
-60
10-2
0
0.4
0.8
1.2
1.6
(2)
-80 -2
10
2.0
10-1
1
VVC (V)
Volume Control Current as a Function
of Volume Control Voltage
30
THD=1%
1.6
20
1.2
IVC(μA)
VIN (V)
102
f (kHz)
Input Signal Handling
2.0
10
0.8
10
0
-10
0.4
0
-20
0
4
12
8
VCC (V)
16
20
-30
0
0.4
0.8
1.2
1.6
2.0
VVC (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.
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