TS4890IDT STMicroelectronics, TS4890IDT Datasheet - Page 3

IC AMP AUDIO PWR 1W MONO 8SOIC

TS4890IDT

Manufacturer Part Number
TS4890IDT
Description
IC AMP AUDIO PWR 1W MONO 8SOIC
Manufacturer
STMicroelectronics
Type
Class ABr
Datasheet

Specifications of TS4890IDT

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)
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
SOIC
For Use With
497-6363 - BOARD DEMO FOR TS489
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

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Quantity
Price
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ELECTRICAL CHARACTERISTICS
V
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
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
CC
CC
THD + N
THD + N
Symbol
Symbol
I
I
STANDBY
STANDBY
PSRR
PSRR
GBP
GBP
Voo
Voo
= +5V, GND = 0V, T
GM
= +3.3V, GND = 0V, T
GM
I
Po
I
Po
CC
CC
M
M
Supply Current
Standby Current
Output Offset Voltage
Output Power
Phase Margin at Unity Gain
R
Gain Margin
R
Gain Bandwidth Product
R
Supply Current
Standby Current
Output Offset Voltage
Output Power
Total Harmonic Distortion + Noise
Power Supply Rejection Ratio
Phase Margin at Unity Gain
R
Gain Margin
R
Gain Bandwidth Product
R
Total Harmonic Distortion + Noise
Power Supply Rejection Ratio
L
L
L
L
L
L
= 8 , C
= 8 , C
= 8
= 8 , C
= 8 , C
= 8
No input signal, no load
No input signal, Vstdby = G
No input signal, RL = 8
THD = 1% Max, f = 1kHz, RL = 8
Po = 250mW rms, Gv = 2, 20Hz < f < 20kHz, RL = 8
f = 217Hz, RL = 8
No input signal, no load
No input signal, Vstdby = G
No input signal, RL = 8
THD = 1% Max, f = 1kHz, RL = 8
Po = 250mW rms, Gv = 2, 20Hz < f < 20kHz, RL = 8
f = 217Hz, RL = 8
L
L
L
L
= 500pF
= 500pF
= 500pF
= 500pF
amb
amb
1)
1)
= 25°C (unless otherwise specified)
= 25°C (unless otherwise specified)
Parameter
Parameter
RFeed = 22K
RFeed = 22K
2)
2)
ND
ND
, RL = 8
, RL = 8
Vripple = 200mV rms
Vripple = 200mV rms
Min.
Min.
Typ.
0.15
Typ.
0.15
450
5.5
10
77
70
20
10
77
70
20
5
2
6
5
1
2
Max.
1000
Max.
1000
20
20
8
8
TS4890
Degrees
Degrees
MHz
Unit
MHz
Unit
mW
mA
mV
mA
mV
nA
dB
dB
nA
dB
dB
%
W
%
3/32

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