TS4890ID | |
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Manufacturer Part Number | TS4890ID |
Description | IC AMP AUDIO PWR 1W MONO 8SOIC |
Manufacturer | STMicroelectronics |
Type | Class AB |
TS4890ID datasheet |
|
Specifications of TS4890ID | |||
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Output Type | 1-Channel (Mono) | Max Output Power X Channels @ Load | 1W x 1 @ 8 Ohm |
Voltage - Supply | 2.5 V ~ 5.5 V | Features | Depop, Standby, Thermal Protection |
Mounting Type | Surface Mount | Package / Case | 8-SOIC (3.9mm Width) |
Product | Class-A | Output Power | 1 W |
Thd Plus Noise | 0.15 % | Operating Supply Voltage | 3 V, 5 V |
Supply Current | 6 mA | Maximum Operating Temperature | + 85 C |
Mounting Style | SMD/SMT | Audio Load Resistance | 8 Ohms |
Input Offset Voltage | - 0.3 V to + 0.3 V | Input Signal Type | Single |
Minimum Operating Temperature | - 40 C | Output Signal Type | Differential |
Supply Type | Single | Supply Voltage (max) | 5.5 V |
Supply Voltage (min) | 2.2 V | Operational Class | Class-A |
Audio Amplifier Output Configuration | 1-Channel Mono | Output Power (typ) | 1x1@8OhmW |
Audio Amplifier Function | Speaker | Total Harmonic Distortion | 0.15@8Ohm@250mW% |
Single Supply Voltage (typ) | 3/5V | Dual Supply Voltage (typ) | Not RequiredV |
Supply Current (max) | 8@5VmA | Power Supply Requirement | Single |
Unity Gain Bandwidth Product (typ) | 2MHz | Rail/rail I/o Type | Rail to Rail Output |
Power Supply Rejection Ratio | 77dB | Single Supply Voltage (min) | 2.2V |
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 | 8 | Package Type | SO |
Lead Free Status / RoHS Status | Contains lead / RoHS non-compliant | Other names | 497-2292-5 |
PrevNext
Fig. 43 : THD + N vs Output Power
10
RL = 8 , Vcc = 3.3V
Gv = 2
Cb = 0.1 F, Cin = 1 F
BW < 125kHz
Tamb = 25 C
1
20Hz
20kHz
1kHz
0.1
1E-3
0.01
Output Power (W)
Fig. 45 : THD + N vs Output Power
10
RL = 8 , Vcc = 2.6V
Gv = 2
Cb = 0.1 F, Cin = 1 F
BW < 125kHz
Tamb = 25 C
1
20Hz
20kHz
1kHz
0.1
1E-3
0.01
Output Power (W)
Fig. 47 : THD + N vs Output Power
10
RL = 8 , Vcc = 2.2V
Gv = 2
Cb = Cin = 1 F
BW < 125kHz
Tamb = 25 C
1
20Hz
20kHz
1kHz
0.1
1E-3
0.01
Output Power (W)
Fig. 44 : THD + N vs Output Power
0.1
1
Fig. 46 : THD + N vs Output Power
0.1
Fig. 48 : THD + N vs Output Power
0.1
10
RL = 8 , Vcc = 3.3V, Gv = 10
Cb = 0.1 F, Cin = 1 F
BW < 125kHz, Tamb = 25 C
1
20kHz
20Hz
1kHz
0.1
1E-3
0.01
0.1
Output Power (W)
10
RL = 8 , Vcc = 2.6V, Gv = 10
Cb = 0.1 F, Cin = 1 F
BW < 125kHz, Tamb = 25 C
1
20Hz
20kHz
1kHz
0.1
1E-3
0.01
0.1
Output Power (W)
10
RL = 8 , Vcc = 2.2V, Gv = 10
Cb = 0.1 F, Cin = 1 F
BW < 125kHz, Tamb = 2 C
1
20Hz
20kHz
1kHz
0.1
1E-3
0.01
Output Power (W)
TS4890
1
0.1
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