TDA7377
ABSOLUTE MAXIMUM RATINGS
LINEAR INTEGRATED CIRCUIT
PARAMETER
SYMBOL
RATINGS
UNIT
Operating Supply Voltage
V
OP
18
V
DC Supply Voltage
V
S
28
V
Peak Supply Voltage (for t = 50ms)
V
S(PEAK)
50
V
not Repetitive t = 100µs
4.5
A
Output Peak Current
I
O(PEAK)
Repetitive f
>10Hz
3.5
A
Power Dissipation (T
C
= 85°C)
P
D
36
W
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
PARAMETER
Junction to Case
SYMBOL
θ
JC
RATINGS
1.8
UNIT
°C/W
ELECTRICAL CHARACTERISTICS
(V
S
= 14.4V; R
L
= 4Ω; f = 1 KHz; Ta =25°C, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
Supply Voltage Range
V
S
IN
V
I(ST-BY)
ST-BY Threshold Voltage
OUT V
O(ST-BY)
Voltage Saturation on pin 10
V
SAT
Sink Current at Pin 10 = 1mA
Output Offset Voltage
V
O(OFF)
Non Inverting Channels
Rg = 0; S.E.
”A” weighted, Inverting Channels
Input Noise Voltage
eN
Bridge, Rg = 0; 22Hz ~ 22KHz
Total Quiescent Drain Current
I
Q
R
L
=
∞
Max Driving Current Under Fault
ST-BY Pin Current(pin 7)
I
ST-BY
Play Mode Vpin7 = 5V
ST-BY Current Consumption
I
ST-BY
V
ST-BY
= 0 ~ 1.5V
Clipping Detector Output OFF
I
CD(OFF)
d = 1% (Note 2)
Average Current
ON
I
CD(ON)
d = 5% (Note 2)
Single Ended
Input Impedance
R
IN
Bridge
Bridge
THD = 10%;
Output Power
P
OUT
Single Ended
R
L
= 4Ω
Single Ended, R
L
= 2Ω
Max
P
O(MAX)
V
S
= 14.4V, Bridge
Output Power (Note 3)
EIAJ
P
O(EIAJ)
V
S
= 13.7V, Bridge
Single Ended, P
OUT
=0.1~4W
Distortion
THD R
L
= 4Ω
Bridge, P
OUT
= 0.1 ~ 10W
f = 1KHz Single Ended
f = 10KHz Single Ended
Cross Talk
CT
f = 1KHz Bridge
f = 10KHz Bridge
Single Ended
Voltage Gain
G
V
Bridge
Voltage Gain Match
G
V
Supply Voltage Rejection
SVR Rg = 0; f = 300Hz
Stand-by Attenuation
A
ST-BY
P
O
= 1W
Note: 1. See built-in S/C protection description
2. Pin 10 Pulled-up to 5V with 10KΩ; R
L
= 4Ω
3. Saturated square wave output.
MIN
8
3.5
0.7
150
2
5
3.5
150
5
50
100
90
160
30
15
20
6
10
35
30
0.02
0.03
70
60
60
20
26
TYP
MAX
18
1.5
UNIT
V
V
V
mV
µV
µV
mA
mA
µA
µA
µA
µA
KΩ
W
W
W
0.3
%
dB
dB
dB
dB
dB
dB
dB
dB
dB
20
10
18
5.5
31
27
55
19
25
50
80
21
27
0.5
90
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
3 of 8
QW-R107-064.A
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