TS4998IQT STMicroelectronics, TS4998IQT Datasheet - Page 4

• Manufacturer Part Number: TS4998IQT
• Description: IC AMP AUDIO PWR 1W STER 16QFN
• Manufacturer: STMicroelectronics
• Type: Class ABr

Specifications of TS4998IQT

• Output Type: 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 1W x 2 @ 8 Ohm
• Voltage - Supply: 2.7 V ~ 5.5 V
• Features: Depop, Differential Inputs, Standby, Thermal Protection
• Mounting Type: Surface Mount
• Package / Case: 16-QFN
• Operational Class: Class-AB
• Audio Amplifier Output Configuration: 2-Channel Stereo
• Output Power (typ): 1x2@8OhmW
• Audio Amplifier Function: Speaker
• Total Harmonic Distortion: 0.5@8Ohm@700mW%
• Single Supply Voltage (typ): 3/5V
• Dual Supply Voltage (typ): Not RequiredV
• Power Supply Requirement: Single
• Unity Gain Bandwidth Product (typ): 1.5MHz
• Rail/rail I/o Type: No
• Power Supply Rejection Ratio: 80dB
• Single Supply Voltage (min): 2.7V
• Single Supply Voltage (max): 5.5V
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 16
• Package Type: QFN EP
• For Use With: 497-8259 - BOARD EVAL BASED ON TS4998
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-6842-2

Absolute maximum ratings
2
4/33
Absolute maximum ratings
Table 2.
1. All voltage values are measured with respect to the ground pin.
2. The magnitude of the input signal must never exceed V
3. All voltage values are measured from each pin with respect to supplies.
Table 3.
1.
2.
R
Symbol
Symbol
OUT
V
When mounted on a 4-layer PCB with vias.
When mounted on a 2-layer PCB with vias.
T
ESD
ESD
V
R
TSD
R
V
V
T
STBY
V
oper
P
R
T
ICM
thja
thja
CC
stg
CC
/GND Output resistor to GND (V
in
d
L
j
Supply voltage
Input voltage
Operating free air temperature range
Storage temperature
Maximum junction temperature
Thermal resistance junction to ambient
Power dissipation
Human body model
Digital pins STBYL, STBYR
Machine model
Latch-up immunity
Supply voltage
Common mode input voltage range
Standby voltage input:
Load resistor
Thermal shutdown temperature
Thermal resistance junction to ambient
QFN16
QFN16
Absolute maximum ratings
Operating conditions
Device ON
Device OFF
(1)
(2)
(2)
(1)
(3)
Parameter
Parameter
STBY
= GND)
CC
+ 0.3V / GND - 0.3V.
Internally limited
GND ≤ V
1.3 ≤ V
GND to V
GND to V
-65 to +150
-40 to + 85
Value
2.7 to 5.5
150
120
200
200
1.5
Value
6
2
150
STBY
≥ 4
≥ 1
45
85
STBY
CC
CC
≤ V
- 1V
≤0.4
CC
°C/W
Unit
TS4998
mA
kV
°C
°C
°C
°C/W
V
V
V
Unit
MΩ
°C
V
V
V
Ω