IC AMP AUDIO PWR 1W MONO 8SOIC

TS4890ID

Manufacturer Part NumberTS4890ID
DescriptionIC AMP AUDIO PWR 1W MONO 8SOIC
ManufacturerSTMicroelectronics
TypeClass AB
TS4890ID datasheet
 


Specifications of TS4890ID

Output Type1-Channel (Mono)Max Output Power X Channels @ Load1W x 1 @ 8 Ohm
Voltage - Supply2.5 V ~ 5.5 VFeaturesDepop, Standby, Thermal Protection
Mounting TypeSurface MountPackage / Case8-SOIC (3.9mm Width)
ProductClass-AOutput Power1 W
Thd Plus Noise0.15 %Operating Supply Voltage3 V, 5 V
Supply Current6 mAMaximum Operating Temperature+ 85 C
Mounting StyleSMD/SMTAudio Load Resistance8 Ohms
Input Offset Voltage- 0.3 V to + 0.3 VInput Signal TypeSingle
Minimum Operating Temperature- 40 COutput Signal TypeDifferential
Supply TypeSingleSupply Voltage (max)5.5 V
Supply Voltage (min)2.2 VOperational ClassClass-A
Audio Amplifier Output Configuration1-Channel MonoOutput Power (typ)1x1@8OhmW
Audio Amplifier FunctionSpeakerTotal Harmonic Distortion0.15@8Ohm@250mW%
Single Supply Voltage (typ)3/5VDual Supply Voltage (typ)Not RequiredV
Supply Current (max)8@5VmAPower Supply RequirementSingle
Unity Gain Bandwidth Product (typ)2MHzRail/rail I/o TypeRail to Rail Output
Power Supply Rejection Ratio77dBSingle Supply Voltage (min)2.2V
Single Supply Voltage (max)5.5VDual Supply Voltage (min)Not RequiredV
Dual Supply Voltage (max)Not RequiredVOperating Temp Range-40C to 85C
Operating Temperature ClassificationIndustrialMountingSurface Mount
Pin Count8Package TypeSO
Lead Free Status / RoHS StatusContains lead / RoHS non-compliantOther names497-2292-5
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Fig. 19 : Pout @ THD + N = 10% vs Supply
Voltage vs RL
2.0
Gv = 2 & 10
1.8
Cb = 1 F
6
F = 1kHz
1.6
4
BW < 125kHz
1.4
Tamb = 25 C
1.2
1.0
0.8
0.6
0.4
0.2
0.0
2.5
3.0
3.5
4.0
Vcc (V)
Fig. 21 : Power Dissipation vs Pout
0.6
Vcc=3.3V
F=1kHz
0.5
THD+N<1%
0.4
0.3
0.2
0.1
RL=16
0.0
0.0
0.2
0.4
Output Power (W)
Fig. 23 : Power Dissipation vs Pout
0.40
Vcc=2.6V
0.35
F=1kHz
THD+N<1%
0.30
0.25
0.20
0.15
0.10
0.05
RL=16
0.00
0.0
0.1
Output Power (W)
Fig. 20 : Power Dissipation vs Pout
8
16
32
4.5
5.0
Fig. 22 : Power Dissipation vs Pout
RL=4
RL=8
0.6
0.8
Fig. 24 : Power Derating Curves
RL=4
RL=8
0.2
0.3
1.4
Vcc=5V
F=1kHz
1.2
THD+N<1%
1.0
0.8
0.6
0.4
0.2
RL=16
0.0
0.0
0.2
0.4
0.6
0.8
1.0
Output Power (W)
0.40
Vcc=2.6V
0.35
F=1kHz
THD+N<1%
0.30
RL=4
0.25
0.20
0.15
RL=8
0.10
0.05
RL=16
0.00
0.0
0.1
0.2
0.3
Output Power (W)
2.0
1.8
1.6
QFN8
1.4
1.2
1.0
SO8
0.8
0.6
0.4
MiniSO8
0.2
0.0
0
25
50
75
100
Ambiant Temperature (°C)
TS4890
RL=4
RL=8
1.2
1.4
0.4
125
150
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