TS421IST STMicroelectronics, TS421IST Datasheet - Page 19
TS421IST
Manufacturer Part Number
TS421IST
Description
IC AMP AUDIO PWR .367W AB 8MSOP
Manufacturer
STMicroelectronics
Type
Class ABr
Datasheet
1.TS419IDT.pdf
(32 pages)
Specifications of TS421IST
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-MSOP, Micro8™, 8-uMAX, 8-uSOP,
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-4449-2
Fig. 56: THD + N vs Output Power
Fig. 58: THD + N vs Output Power
Fig. 60: THD + N vs Output Power
1E-3
0.01
0.01
0.01
0.1
0.1
0.1
10
10
10
1
1
1
1
1
1
RL = 8
F = 20Hz
Av = 4
Cb = 1 F
BW < 22kHz
Tamb = 25 C
RL = 32
F = 20Hz
Av = 4
Cb = 1 F
BW < 22kHz
Tamb = 25 C
RL = 16
F = 1kHz
Av = 4
Cb = 1 F
BW < 125kHz
Tamb = 25 C
Vcc=2.5V
Vcc=2.5V
Vcc=2V
Vcc=2V
Vcc=2.5V
10
10
Output Power (mW)
Output Power (mW)
Output Power (mW)
10
Vcc=2V
Vcc=3.3V
Vcc=3.3V
Vcc=3.3V
Vcc=5V
Vcc=5V
100
Vcc=5V
100
100
Fig. 57: THD + N vs Output Power
Fig. 59: THD + N vs Output Power
Fig. 61: THD + N vs Output Power
1E-3
1E-3
0.01
0.01
0.01
0.1
0.1
0.1
10
10
10
1
1
1
1
1
1
RL = 16
F = 20Hz
Av = 4
Cb = 1 F
BW < 22kHz
Tamb = 25 C
RL = 8
F = 1kHz
Av = 4
Cb = 1 F
BW < 125kHz
Tamb = 25 C
RL = 32
F = 1kHz
Av = 4
Cb = 1 F
BW < 125kHz
Tamb = 25 C
Vcc=2.5V
Vcc=2.5V
Vcc=2.5V
Vcc=2V
Vcc=2V
10
Vcc=2V
10
Output Power (mW)
Output Power (mW)
Output Power (mW)
10
Vcc=3.3V
Vcc=3.3V
Vcc=3.3V
Vcc=5V
TS419-TS421
Vcc=5V
100
Vcc=5V
100
100
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