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參數(shù)資料
| 型號(hào)： | TS488IST |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 0.13 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO8 |
| 封裝： | MINI, SOP-8 |
| 文件頁數(shù)： | 27/32頁 |
| 文件大?。?/td> | 570K |
| 代理商： | TS488IST |
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Absolute maximum ratings and operating conditions
TS488-TS489
4/32
2
Absolute maximum ratings and operating conditions
Table 2.
Absolute maximum ratings
Symbol
Parameter
Value
Unit
VCC
Supply voltage (1)
1.
All voltage values are measured with respect to the ground pin.
6V
Vi
Input voltage
-0.3V to VCC +0.3V
V
Tstg
Storage temperature
-65 to +150
°C
Tj
Maximum junction temperature
150
°C
Rthja
Thermal resistance junction to ambient
MiniSO-8
DFN8
215
70
°C/W
Pdiss
Power dissipation(2):
MiniSO-8
DFN8
2.
Pdiss is calculated with Tamb = 25°C, Tj = 150°C.
0.58
1.79
W
ESD
Human body model (pin to pin)
2
kV
ESD
Machine model
220pF - 240pF (pin to pin)
200
V
Latch-up
Latch-up immunity (all pins)
200
mA
Lead temperature (soldering, 10sec)
250
°C
Output short-circuit to VCC or GND
continuous (3)
3.
Attention must be paid to continuous power dissipation (VDD x 250mA). Short-circuits can cause excessive
heating and destructive dissipation. Exposing the IC to a short-circuit for an extended period of time will
dramatically reduce the product’s life expectancy.
Table 3.
Operating conditions
Symbol
Parameter
Value
Unit
VCC
Supply voltage
2.2 to 5.5
V
RL
Load resistor
≥ 16
Ω
Toper
Operating free air temperature range
-40 to + 85
°C
CL
Load capacitor:
RL = 16 to 100Ω
RL > 100Ω
400
100
pF
VSTBY
Standby voltage input:
TS488 active, TS489 in standby
TS488 in standby, TS489 active
1.5
≤ V ≤ VCC
GND
≤ VSTBY ≤ 0.4 (1)
1.
The minimum current consumption (ISTBY) is guaranteed at GND (TS488) or VCC (TS489) for the whole
temperature range.
V
Rthja
Thermal resistance junction to ambient
MiniSO-8
DFN8(2)
2.
When mounted on a 4-layer PCB.
190
40
°C/W
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