TDA7265 Просмотр технического описания (PDF) - Unisonic Technologies
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TDA7265 Datasheet PDF : 8 Pages
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TDA7265
Preliminary
LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATING
PARAMETER
SYMBOL
RATINGS
UNIT
DC Supply Voltage
VCC
±25
V
Output Power Current (internally limited)
IOUT
4.5
A
Power Dissipation (TA=70°C)
PD
30
W
Junction Temperature
TJ
+150
°C
Operating Temperature
TOPR
-20~85
°C
Storage Temperature
TSTG
-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
θJC
ELECTRICAL CHARACTERISTICS
RATING
2
UNIT
°C/W
(VCC =±20V, RL =8Ω, RS =50Ω, GV =30dB, f =1KHz, TA =25°C, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITION
MIN
Supply Voltage Range
VCC
±5
Total Quiescent Current
IQ
INPUT SECTION
Input Offset Voltage
VI(OFF)
-20
Bias Current
IBIAS
Input Resistance
RIN
15
OUTPUT SECTION
Output Power
THD=10% VCC=±20V, RL= 8Ω
20
POUT
THD = 1%
VCC=±16V, RL= 4Ω
VCC= ±20V, RL= 8Ω
VCC=±16V, RL= 4Ω
RL= 8Ω, POUT= 1W, f = 1KHz
Total Harmonic Distortion
THD
RL= 8Ω, POUT=0.1~ 15W,
f = 100Hz ~ 15KHz
RL= 4Ω, POUT= 1W, f = 1KHz
RL= 4Ω, VCC= ±16V, POUT=0.1 ~ 12W,
f =100Hz ~ 15KHz
Cross Talk
f = 1KHz
CT
f = 10KHz
Slew Rate
SR
Open Loop Voltage Gain
GVO
Total Output Noise
A Curve
eN
f = 20Hz to 22KHz
Supply Voltage Rejection
(each channel)
SVR f = 100Hz, VR= 0.5V
TYP
80
500
20
25
25
20
20
0.01
0.02
70
60
10
80
3
4
60
MAX UNIT
±25 V
130 mA
20 mV
nA
KΩ
W
W
W
W
%
0.7 %
%
1%
dB
dB
V/μs
dB
μV
8 μV
dB
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
4 of 8
QW-R107-063.a
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