TS4890ID STMicroelectronics, TS4890ID Datasheet - Page 11

IC AMP AUDIO PWR 1W MONO 8SOIC

TS4890ID

Manufacturer Part Number
TS4890ID
Description
IC AMP AUDIO PWR 1W MONO 8SOIC
Manufacturer
STMicroelectronics
Type
Class ABr
Datasheet

Specifications of TS4890ID

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

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TS4890ID
Manufacturer:
ST
0
Part Number:
TS4890IDT
Manufacturer:
ST
0
Part Number:
TS4890IDT
Manufacturer:
ST
Quantity:
20 000
Part Number:
TS4890IDT
Manufacturer:
ST
Quantity:
18 759
Fig. 31 : THD + N vs Output Power
Fig. 33 : THD + N vs Output Power
Fig. 35 : THD + N vs Output Power
0.1
10
0.1
0.1
1E-3
10
1
10
1E-3
1E-3
1
1
RL = 8 , Vcc = 3.3V
Gv = 2
Cb = Cin = 1 F
BW < 125kHz
Tamb = 25 C
RL = 8
Vcc = 5V
Gv = 2
Cb = Cin = 1 F
BW < 125kHz
Tamb = 25 C
20Hz, 1kHz
RL = 4 , Vcc = 2.2V
Gv = 2
Cb = Cin = 1 F
BW < 125kHz
Tamb = 25 C
20Hz, 1kHz
20Hz, 1kHz
0.01
0.01
Output Power (W)
Output Power (W)
0.01
Output Power (W)
20kHz
20kHz
20kHz
0.1
0.1
0.1
1
1
Fig. 32 : THD + N vs Output Power
Fig. 34 : THD + N vs Output Power
Fig. 36 : THD + N vs Output Power
0.1
10
0.1
0.1
1E-3
10
10
1
1E-3
1E-3
1
1
1kHz
RL = 8 , Vcc = 3.3V
Gv = 10
Cb = Cin = 1 F
BW < 125kHz
Tamb = 25 C
1kHz
RL = 8
Vcc = 5V
Gv = 10
Cb = Cin = 1 F
BW < 125kHz
Tamb = 25 C
RL = 4 , Vcc = 2.2V
Gv = 10
Cb = Cin = 1 F
BW < 125kHz
Tamb = 25 C
1kHz
20Hz
20Hz
0.01
0.01
Output Power (W)
Output Power (W)
0.01
Output Power (W)
20kHz
20kHz
20kHz
0.1
0.1
20Hz
0.1
1
TS4890
1
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