TS4890IST STMicroelectronics, TS4890IST Datasheet - Page 16
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. 61 : THD + N vs Frequency
Fig. 63 : THD + N vs Frequency
Fig. 65 : THD + N vs Frequency
16/32
0.1
0.1
0.1
1
1
1
20
20
20
RL = 4 , Vcc = 2.6V
Gv = 2
Cb = 1µF
BW < 125kHz
Tamb = 25°C
RL = 4 , Vcc = 2.2V
Gv = 2
Cb = 1 F
BW < 125kHz
Tamb = 25 C
100
100
100
Cb = 0.1µF
Cb = 1µF
Frequency (Hz)
Frequency (Hz)
Frequency (Hz)
1000
1000
1000
Pout = 175mW
Pout = 240mW
Pout = 120mW
Pout = 88mW
RL = 8
Vcc = 5V
Gv = 2
Pout = 900mW
BW < 125kHz
Tamb = 25°C
10000
10000
10000
Fig. 62 : THD + N vs Frequency
Fig. 64 : THD + N vs Frequency
Fig. 66 : THD + N vs Frequency
0.1
0.1
0.1
1
1
1
20
20
20
RL = 4 , Vcc = 2.2V
Gv = 10
Cb = 1 F
BW < 125kHz
Tamb = 25 C
100
100
100
Pout = 240 & 120mW
Cb = 0.1µF
Cb = 1µF
Pout = 88mW
Frequency (Hz)
Frequency (Hz)
Frequency (Hz)
Pout = 175mW
1000
1000
1000
RL = 4 , Vcc = 2.6V
Gv = 10
Cb = 1µF
BW < 125kHz
Tamb = 25°C
RL = 8
Vcc = 5V
Gv = 2
Pout = 450mW
BW < 125kHz
Tamb = 25°C
10000
10000
10000