UNISONIC TECHNOLOGIES CO., LTD
TDA7297
10+10W DUAL BRIDGE
AMPLIFIER
DESCRIPTION
HZIP-15D
LINEAR INTEGRATED CIRCUIT
The UTC
TDA7297
is a dual bridge amplifier, it uses UTC
advanced technology to provide customers with wide supply
voltage, stand-by function, mute function, thermal overload
protection and short circuit protection, etc.
The UTC
TDA7297
is suitable for TV and Portable Radio
applications, etc.
FEATURES
HZIP-15A
* St-by and mute functions
* OTP and short circuit protections
* Work with a minimum external components
* Wide supply voltage range (6.5V~18V)
ORDERING INFORMATION
Ordering Number
Lead Free
Halogen Free
TDA7297L-J15-A-T
TDA7297G-J15-A-T
TDA7297L-J15-D-T
TDA7297G-J15-D-T
xx: Output Voltage, refer to Marking Information.
TDA7297L-J15-D-T
(1)Packing Type
(2)Package Type
(3)Green Package
(1) T: Tube
(2) J15-A: HZIP-15A, J15-D: HZIP-15D
(3) L: Lead Free, G: Halogen Free and Lead Free
Package
HZIP-15A
HZIP-15D
Packing
Tube
Tube
Note:
MARKIN
HZIP-15A
HZIP-15D
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Copyright © 2015 Unisonic Technologies Co., Ltd
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QW-R105-044.E
TDA7297
PIN CONFIGURATION
HZIP-15A
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
LINEAR INTEGRATED CIRCUIT
OUT 2+
OUT 2-
V
CC
IN2
N.C.
N.C.
S-GND
PW-GND
STAND - BY
MUTE
N.C.
IN1
V
CC
OUT 1-
OUT 1+
HZIP-15D
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
OUT 2+
OUT 2-
V
CC
IN2
N.C.
N.C.
S-GND
PW-GND
STAND-BY
MUTE
N.C.
IN1
V
CC
OUT 1-
OUT 1+
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TDA7297
PIN DESCRIPTION
PIN NAME
OUT1+
OUT1-
V
CC
IN1
N.C.
MUTE
STAND-BY
PW-GND
S-GND
N.C.
N.C.
IN2
V
CC
OUT2-
OUT2+
PIN NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Non-Inverting Output of Channel 1
Inverting Output of Channel 1
Supply Voltage
Input of Channel 1
Not Connected
Mute Function Terminal
Stand-by Function Terminal
Power Ground
Signal Ground
Not Connected
Not Connected
Input of Channel 2
Supply Voltage
Inverting Output of Channel 2
Non-Inverting Output of Channel 2
LINEAR INTEGRATED CIRCUIT
DESCRIPTION
BLOCK DIAGRAM
PW-GND
8
IN1 4
STAND-BY 7
S-GND
9
V
CC
3
+
-
V
CC
13
1 OUT1+
Vref
IN2 12
MUTE 6
-
+
+
-
2 OUT1-
15 OUT2+
-
+
14 OUT2-
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QW-R105-044.E
TDA7297
ABSOLUTE MAXIMUM RATING
PARAMETER
LINEAR INTEGRATED CIRCUIT
SYMBOL
RATINGS
UNIT
Supply Voltage
V
S
20
V
Output Peak Current (Internally Limited)
I
O
2
A
Total Power Dissipation (T
C
=70°C)
P
TOT
30
W
Operating Temperature
T
OPR
0~70
°C
Junction Temperature
T
J
150
°C
Storage Temperature
T
STG
-40~+150
°C
Note: 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.
THERMAL DATA
DESCRIPTION
SYMBOL
HZIP-15A
HZIP-15D
HZIP-15A
HZIP-15D
θ
JA
θ
JC
RATINGS
38
48
1.5
1.8
UNIT
°C/W
°C/W
°C/W
°C/W
Junction to Ambient
Junction to Case
ELECTRICAL CHARACTERISTICS
MIN
6.5
TYP
50
8.3
10
0.1
56
60
80
150
32
30
2.9
1.3
150
220
MAX
18
65
120
0.3
1
UNIT
V
mA
mV
W
%
%
dB
dB
dB
°C
dB
dB
kΩ
V
V
μA
μV
μV
(V
CC
=13V, R
L
=8Ω, f=1kHz, T
A
=25°C, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
Supply Range
V
CC
Total Quiescent Current
I
q
R
L
=∞
Output Offset Voltage
V
OS
Output Power
P
O
THD=10%
P
O
=1W
Total Harmonic Distortion
THD
P
O
=0.1W~2W, f=100Hz~15kHz
Supply Voltage Rejection
SVR
f=100Hz V
R
=0.5V
Crosstalk
CT
Mute Attenuation
A
MUTE
Thermal Threshold
T
W
Closed Loop Voltage Gain
G
V
Voltage Gain Matching
∆G
V
Input Resistance
R
I
Mute Threshold
VT
MUTE
V
O
=-30dB
ST-BY Threshold
VT
ST-BY
ST-BY Current V6=GND
I
ST-BY
A curve
Total Output Noise Voltage
e
N
f=20Hz~20kHz
40
46
60
31
25
2.3
0.8
33
0.5
4.1
1.8
100
500
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R105-044.E
TDA7297
APPLICATION SUGGESTION
STAND-BY AND MUTE FUNCTIONS
a. Microprocessor Application
LINEAR INTEGRATED CIRCUIT
Fig. 1 Microprocessor Application
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www.unisonic.com.tw
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QW-R105-044.E
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