TS421IQT STMicroelectronics, TS421IQT Datasheet - Page 13

IC AMP AUDIO PWR .367W MONO 8DFN

TS421IQT

Manufacturer Part Number
TS421IQT
Description
IC AMP AUDIO PWR .367W MONO 8DFN
Manufacturer
STMicroelectronics
Type
Class ABr
Datasheet

Specifications of TS421IQT

Output Type
1-Channel (Mono)
Max Output Power X Channels @ Load
367mW x 1 @ 16 Ohm
Voltage - Supply
2 V ~ 5.5 V
Features
Differential Inputs, Short-Circuit Protection, Standby
Mounting Type
Surface Mount
Package / Case
8-DFN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-8103-2
TS421IQT

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
TS421IQT
Quantity:
3 000
Fig. 25: Output Power vs Load Resistor
Fig. 27: Output Power vs Load Resistor
Fig. 29: Power Dissipation vs Output Power
300
250
200
150
100
50
45
40
35
30
25
20
15
10
200
150
100
50
5
0
50
0
0
8
0
8
Vcc=3.3V
F=1kHz
THD+N<1%
16
16
THD+N=0.1%
THD+N=0.1%
30
24
THD+N=10%
24
Load Resistance ( )
THD+N=10%
60
Load Resistance ( )
Output Power (mW)
RL=32
32
32
THD+N=1%
THD+N=1%
90
40
40
120
48
48
RL=16
Vcc = 2V
F = 1kHz
BW < 125kHz
Tamb = 25 C
Vcc = 3.3V
F = 1kHz
BW < 125kHz
Tamb = 25 C
RL=8
150
56
56
64
64
Fig. 26: Output Power vs Load Resistor
Fig. 28: Power Dissipation vs Output Power
Fig. 30: Power Dissipation vs Output Power
600
500
400
300
200
100
140
120
100
100
80
60
40
20
0
90
80
70
60
50
40
30
20
10
0
0
0
0
Vcc=5V
F=1kHz
THD+N<1%
8
Vcc=2.5V
F=1kHz
THD+N<1%
50
10
16
THD+N=0.1%
100
THD+N=1%
24
20
Load Resistance ( )
RL=32
Output Power (mW)
Output Power (mW)
150
32
30
THD+N=10%
200
RL=32
40
RL=8
40
RL=16
250
TS419-TS421
48
50
RL=16
Vcc = 2.5V
F = 1kHz
BW < 125kHz
Tamb = 25 C
300
RL=8
56
60
350
13/32
64

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