TS4890IST STMicroelectronics, TS4890IST Datasheet - Page 12
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TS4890IST
Manufacturer Part Number
TS4890IST
Description
IC AMP AUDIO PWR 1W MONO 8MSOP
Manufacturer
STMicroelectronics
Type
Class ABr
Datasheet
1.TS4890ID.pdf
(32 pages)
Specifications of TS4890IST
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-MSOP, Micro8™, 8-uMAX, 8-uSOP,
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-6776-2
TS4890IST
TS4890IST
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TS4890IST
Manufacturer:
ST
Quantity:
20 000
TS4890
Fig. 37 : THD + N vs Output Power
Fig. 39 : THD + N vs Output Power
12/32
Fig. 41 : THD + N vs Output Power
0.1
0.1
0.1
10
10
10
1E-3
1E-3
1E-3
1
1
1
RL = 8
Vcc = 5V
Gv = 2
Cb = 0.1 F, Cin = 1 F
BW < 125kHz
Tamb = 25 C
RL = 8 , Vcc = 2.6V
Gv = 2
Cb = Cin = 1 F
BW < 125kHz
Tamb = 25 C
RL = 8 , Vcc = 2.2V
Gv = 2
Cb = Cin = 1 F
BW < 125kHz
Tamb = 25 C
20kHz
1kHz
20Hz, 1kHz
0.01
20Hz
Output Power (W)
0.01
Output Power (W)
Output Power (W)
0.01
1kHz
20kHz
20Hz
0.1
20kHz
0.1
0.1
1
Fig. 38 : THD + N vs Output Power
Fig. 40 : THD + N vs Output Power
Fig. 42 : THD + N vs Output Power
0.1
0.1
0.1
10
10
10
1E-3
1E-3
1E-3
1
1
1
RL = 8 , Vcc = 5V, Gv = 10
Cb = 0.1 F, Cin = 1 F
BW < 125kHz, Tamb = 25 C
RL = 8 , Vcc = 2.6V
Gv = 10
Cb = Cin = 1 F
BW < 125kHz
Tamb = 25 C
RL = 8 , Vcc = 2.2V
Gv = 10
Cb = Cin = 1 F
BW < 125kHz
Tamb = 25 C
0.01
Output Power (W)
20kHz
0.01
Output Power (W)
Output Power (W)
0.01
20Hz
20Hz
0.1
20Hz
20kHz
20kHz
1kHz
1kHz
1kHz
0.1
0.1
1