TS421IST STMicroelectronics, TS421IST Datasheet - Page 22

IC AMP AUDIO PWR .367W AB 8MSOP

TS421IST

Manufacturer Part Number
TS421IST
Description
IC AMP AUDIO PWR .367W AB 8MSOP
Manufacturer
STMicroelectronics
Type
Class ABr
Datasheet

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
TS419-TS421
Fig. 74: PSRR vs Bypass Capacitor
Fig. 76: PSRR vs Bypass Capacitor
22/32
-10
-20
-30
-40
-50
-60
-10
-20
-30
-40
-50
-60
0
0
Vripple = 200mVpp
Av = 4
Input = Grounded
Cb = 10 F
Cin = 1 F
RL >= 16
Tamb = 25 C
100
100
Vcc = 5V, 3.3V & 2.5V
Vcc = 5V, 3.3V & 2.5V
Vripple = 200mVpp
Av = 4
Input = Grounded
Cb = Cin = 1 F
RL >= 16
Tamb = 25 C
1000
1000
Frequency (Hz)
Frequency (Hz)
Vcc = 2V
Vcc = 2V
10000
10000
100000
100000
Fig. 75: PSRR vs Bypass Capacitor
-10
-20
-30
-40
-50
-60
0
Vripple = 200mVpp
Av = 4
Input = Grounded
Cb = 4.7 F
Cin = 1 F
RL >= 16
Tamb = 25 C
100
Vcc = 5V, 3.3V & 2.5V
1000
Frequency (Hz)
Vcc = 2V
10000
100000

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