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| TDA7377_15 Datasheet, PDF (5/10 Pages) Unisonic Technologies – 30W DUAL/QUAD POWER AMPLIFIER FOR CAR RADIO | |||
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TDA7377
LINEAR INTEGRATED CIRCUIT
ï® ELECTRICAL CHARACTERISTICS
(VS = 14.4V; RL = 4â¦; f = 1 KHz; TA=25°C, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
Supply Voltage Range
VS
8
ST-BY Threshold Voltage
IN
OUT
VI(ST-BY)
VO(ST-BY)
3.5
Voltage Saturation on pin 10
VSAT Sink Current at Pin 10 = 1mA
Output Offset Voltage
VO(OFF)
Rg = 0; S.E. Non Inverting Channels
Input Noise Voltage
eN âAâ weighted, Inverting Channels
Bridge, Rg = 0; 22Hz ~ 22KHz
Total Quiescent Drain Current
ST-BY Pin Current(pin 7)
IQ
IST-BY
RL = â
Max Driving Current Under Fault
Play Mode Vpin7 = 5V
ST-BY Current Consumption
IST-BY VST-BY = 0 ~ 1.5V
Clipping Detector Output OFF ICD(OFF) d = 1% (Note 2)
Average Current
ON
ICD(ON) d = 5% (Note 2)
Input Impedance
RIN
Single Ended
Bridge
20
10
Output Power
POUT
THD = 10%;
RL = 4â¦
Bridge
Single Ended
Single Ended, RL = 2â¦
18
5.5
Output Power (Note 3)
Max
EIAJ
PO(MAX) VS = 14.4V, Bridge
PO(EIAJ) VS = 13.7V, Bridge
31
27
Distortion
THD
RL
=
4â¦
Single Ended, POUT=0.1~4W
Bridge, POUT = 0.1 ~ 10W
f = 1KHz Single Ended
Cross Talk
CT
f = 10KHz Single Ended
f = 1KHz Bridge
f = 10KHz Bridge
55
Voltage Gain
GV
Single Ended
Bridge
19
25
Voltage Gain Match
GV
Supply Voltage Rejection
SVR Rg = 0; f = 300Hz
50
Stand-by Attenuation
AST-BY PO = 1W
80
Note: 1. See built-in S/C protection description
2. Pin 10 Pulled-up to 5V with 10Kâ¦; RL = 4â¦
3. Saturated square wave output.
TYP MAX UNIT
18
V
1.5
V
0.7
V
150 mV
2
5
µV
3.5
µV
150 mA
5
mA
50 µA
100 µA
90
µA
160
µA
30
15
Kâ¦
20
6
W
10
35
W
30
W
0.02
0.03 0.3
%
70
dB
60
dB
dB
60
dB
20
21
dB
26
27
dB
0.5 dB
dB
90
dB
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
5 of 10
QW-R107-064.C
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