TS4998IQT STMicroelectronics, TS4998IQT Datasheet - Page 30

• 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

QFN16 package information
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Figure 71. QFN16 4x4mm package mechanical data
Figure 72. QFN16 footprint soldering pad
* The Exposed Pad is connected to Ground.
* The Exposed Pad is connected to Ground.
*
*
Ref
A1
A3
D2
E2
A
D
K
b
E
L
e
r
0.18
3.85
3.85
0.30
0.11
Min
0.8
2.1
2.1
0.2
Dimensions
Millimeters (mm)
Ref
A
B
C
D
E
F
Footprint data
0.02
0.20
0.25
0.65
0.40
Typ
0.9
4.0
4.0
0.65
0.35
0.65
2.70
mm
4.2
4.2
TS4998
Max
0.05
0.30
4.15
4.15
0.50
1.0
2.6
2.6