TS4994IST STMicroelectronics, TS4994IST Datasheet - Page 5

• Manufacturer Part Number: TS4994IST
• Description: IC AMP AUDIO PWR 1W MONO 8MSOP
• Manufacturer: STMicroelectronics
• Type: Class ABr

Specifications of TS4994IST

• Output Type: 1-Channel (Mono)
• Max Output Power X Channels @ Load: 1W x 1 @ 8 Ohm
• Voltage - Supply: 2.5 V ~ 5.5 V
• Features: Depop, Differential Inputs, Short-Circuit and Thermal Protection, Standby
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• For Use With: 497-6396 - BOARD EVAL FOR LV TS4984IQT497-6395 - BOARD EVAL FOR LP DIFF TS4994IQT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-4452-2

TS4994
2
Table 1.
1. All voltage values are measured with respect to the ground pin.
2. The magnitude of the input signal must never exceed V
3. The device is protected by a thermal shutdown active at 150°C.
Table 2.
1. The minimum current consumption (I
2. When mounted on a 4-layer PCB.
Symbol
Symbol
V
temperature range.
T
R
P
ESD
R
V
V
V
T
T
STBY
R
oper
V
T
diss
SM
thja
CC
thja
CC
SD
stg
L
j
i
Supply voltage
Standby mode voltage input:
Standby voltage input:
Thermal shutdown temperature
Load resistor
Thermal resistance junction to ambient
Supply voltage
Input voltage
Operating free air temperature range
Storage temperature
Maximum junction temperature
Thermal resistance junction to ambient
Power dissipation
Human body model
Machine model
Latch-up immunity
Lead temperature (soldering, 10sec)
Absolute maximum ratings and operating conditions
Absolute maximum ratings
Operating conditions
Standby active LOW
Standby active HIGH
Device ON (V
Device OFF (V
DFN10
MiniSO-8
DFN10
MiniSO-8
(2)
(2)
(1)
SM
SM
= GND) or device OFF (V
= GND) or device ON (V
STBY
) is guaranteed when V
Parameter
Parameter
CC
Absolute maximum ratings and operating conditions
(3)
+ 0.3V /
SM
SM
STBY
= V
= V
GND
CC
CC
= GND or V
)
)
- 0.3V.
CC
(i.e. supply rails) for the whole
GND ≤ V
1.5 ≤ V
internally limited
GND to V
-65 to +150
-40 to + 85
V
V
2.5 to 5.5
SM
SM
Value
Value
STBY
150
150
120
215
200
200
260
STBY
190
≥ 8
80
=GND
=V
6
2
CC
≤ 0.4
≤ V
CC
CC
(1)
°C/W
°C/W
Unit
Unit
mA
°C
°C
°C
kV
°C
°C
W
V
V
V
V
V
V
Ω
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