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. 55 : THD + N vs Output Power
10
RL = 16
Vcc = 2.2V
Gv = 2
Cb = Cin = 1 F
1
BW < 125kHz
Tamb = 25 C
20kHz
20Hz
0.1
1kHz
0.01
1E-3
0.01
Output Power (W)
Fig. 57 : THD + N vs Frequency
RL = 4 , Vcc = 5V
Gv = 2
Cb = 1µF
1
BW < 125kHz
Tamb = 25°C
Pout = 1.2W
Pout = 600mW
0.1
20
100
1000
Frequency (Hz)
Fig. 59 : THD + N vs Frequency
RL = 4 , Vcc = 3.3V
Gv = 2
Cb = 1µF
1
BW < 125kHz
Tamb = 25°C
Pout = 540mW
Pout = 270mW
0.1
20
100
1000
Frequency (Hz)
Fig. 56 : THD + N vs Output Power
10
RL = 16 Vcc = 2.2V
Gv = 10, Cb = Cin = 1 F
BW < 125kHz, Tamb = 25 C
1
0.1
0.01
0.1
1E-3
Fig. 58 : THD + N vs Frequency
1
0.1
RL = 4 , Vcc = 5V
Gv = 10
Cb = 1µF
BW < 125kHz
Tamb = 25°C
0.01
10000
20
Fig. 60 : THD + N vs Frequency
RL = 4 , Vcc = 3.3V
Gv = 10
Cb = 1µF
BW < 125kHz
1
Tamb = 25°C
0.1
10000
20
TS4890
20kHz
20Hz
1kHz
0.01
0.1
Output Power (W)
Pout = 1.2W
Pout = 600mW
100
1000
10000
Frequency (Hz)
Pout = 540mW
Pout = 270mW
100
1000
10000
Frequency (Hz)
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