TS4890IQT STMicroelectronics, TS4890IQT Datasheet - Page 13

IC AMP AUDIO PWR 1W MONO AB 8DFN

TS4890IQT

Manufacturer Part Number
TS4890IQT
Description
IC AMP AUDIO PWR 1W MONO AB 8DFN
Manufacturer
STMicroelectronics
Type
Class ABr
Datasheet

Specifications of TS4890IQT

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

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TS4890IQT
Manufacturer:
ST
0
Fig. 43 : THD + N vs Output Power
Fig. 45 : THD + N vs Output Power
Fig. 47 : THD + N vs Output Power
0.1
10
0.1
0.1
1E-3
1
10
10
1E-3
1E-3
1
1
RL = 8 , Vcc = 3.3V
Gv = 2
Cb = 0.1 F, Cin = 1 F
BW < 125kHz
Tamb = 25 C
20Hz
RL = 8 , Vcc = 2.6V
Gv = 2
Cb = 0.1 F, Cin = 1 F
BW < 125kHz
Tamb = 25 C
RL = 8 , Vcc = 2.2V
Gv = 2
Cb = Cin = 1 F
BW < 125kHz
Tamb = 25 C
20Hz
20Hz
0.01
0.01
Output Power (W)
Output Power (W)
Output Power (W)
0.01
1kHz
1kHz
20kHz
20kHz
1kHz
20kHz
0.1
0.1
0.1
1
Fig. 44 : THD + N vs Output Power
Fig. 46 : THD + N vs Output Power
Fig. 48 : THD + N vs Output Power
0.1
10
0.1
0.1
1E-3
1
10
10
1E-3
1E-3
1
1
RL = 8 , Vcc = 3.3V, Gv = 10
Cb = 0.1 F, Cin = 1 F
BW < 125kHz, Tamb = 25 C
RL = 8 , Vcc = 2.6V, Gv = 10
Cb = 0.1 F, Cin = 1 F
BW < 125kHz, Tamb = 25 C
RL = 8 , Vcc = 2.2V, Gv = 10
Cb = 0.1 F, Cin = 1 F
BW < 125kHz, Tamb = 2 C
0.01
20kHz
0.01
Output Power (W)
1kHz
Output Power (W)
Output Power (W)
0.01
1kHz
20kHz
20kHz
20Hz
1kHz
0.1
20Hz
0.1
20Hz
0.1
TS4890
1
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