A7240G-TB7-T データシートの表示（PDF） - Unisonic Technologies
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A7240G-TB7-T Datasheet PDF : 6 Pages
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A7240
LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
RATINGS
UNIT
Operating Supply Voltage
DC Supply Voltage
VSS
18
V
VSS
28
V
Peak Supply Voltage (for 50ms)
VSS(PEAK)
40
V
Peak Output Current (non repetitive t = 0.1ms)
IO(PEAK)(*)
4.5
A
Peak Output Current (repetitive f .10Hz)
I O(PEAK)(*)
3.5
A
Power Dissipation at TC = 85°C
PD
16
W
Storage and Junction Temperature
TSTG, TJ
-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.
(*) Internally limited
THERMAL DATA
PARAMETER
Junction to case
SYMBOL
θJC
RATINGS
4
ELECTRICAL CHARACTERISTICS(Ta = 25°C, RTH (heatsink)= 4°C/W, VSS = 14.4V)
UNIT
°C/W
PARAMETER
Supply Voltage
Output Offset Voltage
Total Quiescent Current
Output Power
Distortion
Voltage Gain
Supply Voltage Rejection
Total Input Noise
Efficiency
Input Resistance
Input Sensitivity
Frequency Roll Off (-3dB)
Stand-by Threshold
Stand-by Current
Stand-by Attenuation
Low
High
SYMBOL
TEST CONDITIONS
MIN
VSS
VO(OFF)
IQ
POUT
RL =4Ω
f = 1kHz, d= 10%
RL =4Ω 18
RL =8Ω 10
THD
f = 1kHz, POUT = 50MW ~ 12W
RL =4Ω
RL =8Ω
GV f = 1KHz
39.5
SVR f = 100Hz, Rg = 10KΩ
35
eN Rg = 10KΩ
B= Curve A
B = 22Hz~22KHz
η
RL =4Ω, f = 1KHz
RIN f = 1kHz
70
VIN
f = 1kHz, POUT = 2W, RL =4Ω
fL
fH
POUT = 15W, RL =4Ω
25
VTHD (PIN2)
ISTN-BY
ASTN-BY VOUT = 2Vrms
70
TYP
65
20
12
0.1
0.05
40
40
2
3
65
28
200
90
MAX UNIT
18 V
150 mV
120 mA
W
0.5
0.5
%
40.5 dB
dB
10 µV
%
kΩ
mV
30 Hz
kHz
1V
µA
dB
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
3 of 6
QW-R107-048.C
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