TEA2262 데이터 시트보기 (PDF) - STMicroelectronics
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TEA2262 Datasheet PDF : 9 Pages
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ABSOLUTE MAXIMUM RATINGS
Symbol
VCC
V+
IOUT+
IOUT-
Tj
Tstg
Parameter
Power Supply
V16-V4, 5, 12, 13
Output Stage Power Supply
V15-V4, 5, 12, 13
Positive Output Current (source current)
Negative Output Current (sink current)
Operating Junction Temperature
Storage Temperature
THERMAL DATA
Symbol
Parameter
Rth (j-c) Junction-case Thermal Resistance
Rth (j-a)* Junction-ambient Thermal Resistance
* Soldered on a 35µm, 40cm2 board copper area
Figure 1 : Maximum Power Dissipation
Ptot (W)
4
3
50oC/W
2
1
TAMB (oC)
0
50
100
150
RECOMMENDED OPERATING CONDITIONS
Symbol
VCC
IOUT+
IOUT-
IOUT+
IOUT-
foper
VIN
ROSC
COSC
C1
C2
C2/C1
Ta mb
Parameter
Power Supply
Positive Output Current (source current)
Negative Output Current (sink current)
Average Positive Output Current
Average Negative Output Current
Operating Frequency
Input Pulses Amplitude (Pin 2)
Oscillator Resistor Range
Oscillator Capacitor Range
Soft-starting Capacitor Range
Overload Integration Capacitor
Ratio C2/C1 (C2 must be ≥ C1)
Operating Ambient Temperature
TEA2262
Value
20
20
1.5
1.5
150
-40, +150
Value
15
50
Unit
V
V
A
A
oC
oC
Unit
oC/W
oC/W
Min.
VCC stop
10
1.5
10
0.33
0.047
0.047
1
-20
Typ.
12
2.5
1
1
Max. Unit
VCC max V
1
A
1
A
0.3
A
0.3
A
150
kHz
4.5
V
100
kΩ
4.7
nF
µF
µF
70
oC
3/9
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