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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TS4890
V
= 2.6V, GND = 0V, T
= 25°C (unless otherwise specified)
CC
amb
Symbol
Supply Current
I
CC
No input signal, no load
1)
Standby Current
I
STANDBY
No input signal, Vstdby = G
Output Offset Voltage
Voo
No input signal, RL = 8
Output Power
Po
THD = 1% Max, f = 1kHz, RL = 8
Total Harmonic Distortion + Noise
THD + N
Po = 200mW rms, Gv = 2, 20Hz < f < 20kHz, RL = 8
Power Supply Rejection Ratio
PSRR
f = 217Hz, RL = 8
Phase Margin at Unity Gain
M
R
= 8 , C
= 500pF
L
L
Gain Margin
GM
R
= 8 , C
= 500pF
L
L
Gain Bandwidth Product
GBP
R
= 8
L
1. Standby mode is actived when Vstdby is tied to GND
2. Dynamic measurements - 20*log(rms(Vout)/rms(Vripple)). Vripple is the surimposed sinus signal to Vcc @ f = 217Hz
V
= 2.2V, GND = 0V, T
= 25°C (unless otherwise specified)
CC
amb
Symbol
Supply Current
I
CC
No input signal, no load
1)
Standby Current
I
STANDBY
No input signal, Vstdby = G
Output Offset Voltage
Voo
No input signal, RL = 8
Output Power
Po
THD = 1% Max, f = 1kHz, RL = 8
Total Harmonic Distortion + Noise
THD + N
Po = 200mW rms, Gv = 2, 20Hz < f < 20kHz, RL = 8
Power Supply Rejection Ratio
PSRR
f = 217Hz, RL = 8
Phase Margin at Unity Gain
M
R
= 8 , C
= 500pF
L
L
Gain Margin
GM
R
= 8 , C
= 500pF
L
L
Gain Bandwidth Product
GBP
R
= 8
L
1. Standby mode is actived when Vstdby is tied to GND
2. Dynamic measurements - 20*log(rms(Vout)/rms(Vripple)). Vripple is the surimposed sinus signal to Vcc @ f = 217Hz
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Parameter
, RL = 8
ND
2)
RFeed = 22K
Vripple = 200mV rms
Parameter
, RL = 8
ND
2)
RFeed = 22K
Vripple = 100mV rms
Min.
Typ.
Max.
Unit
5
8
mA
10
1000
nA
5
20
mV
260
mW
0.15
%
77
dB
70
Degrees
20
dB
2
MHz
Min.
Typ.
Max.
Unit
5
8
mA
10
1000
nA
5
20
mV
180
mW
0.15
%
77
dB
70
Degrees
20
dB
2
MHz