TS4990IST STMicroelectronics, TS4990IST Datasheet - Page 15
TS4990IST
Manufacturer Part Number
TS4990IST
Description
IC AMP AUDIO PWR 1.2W MONO 8MSOP
Manufacturer
STMicroelectronics
Type
Class ABr
Datasheet
1.TS4990IST.pdf
(32 pages)
Specifications of TS4990IST
Output Type
1-Channel (Mono)
Max Output Power X Channels @ Load
1.2W x 1 @ 8 Ohm
Voltage - Supply
2.2 V ~ 5.5 V
Features
Depop, Differential Inputs, Standby, Thermal Protection
Mounting Type
Surface Mount
Package / Case
8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
For Use With
497-6383 - BOARD DEMO FOR TS4990
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-4451-2
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
TS4990IST
Manufacturer:
ST
Quantity:
56 000
Company:
Part Number:
TS4990IST
Manufacturer:
ST
Quantity:
3 190
Part Number:
TS4990IST
Manufacturer:
ST
Quantity:
20 000
TS4990
Figure 44. THD + N vs. output power
Figure 46. THD + N vs. output power
Figure 48. THD + N vs. output power
0.01
0.01
0.1
0.1
10
0.1
10
10
1E-3
1E-3
1
1
1E-3
1
RL = 16 Ω
F = 20kHz
Av = 2
Cb = 1 μ F
BW < 125kHz
Tamb = 25 ° C
RL = 16 Ω
F = 1kHz
Av = 2
Cb = 1 μ F
BW < 125kHz
Tamb = 25 ° C
RL = 4 Ω
F = 20kHz
Av = 2
Cb = 1 μ F
BW < 125kHz
Tamb = 25 ° C
0.01
0.01
0.01
Output Power (W)
Output Power (W)
Output Power (W)
Vcc=2.6V
Vcc=2.6V
Vcc=3.3V
Vcc=2.2V
Vcc=2.2V
Vcc=2.2V
Vcc=2.6V
Vcc=3.3V
0.1
Vcc=3.3V
0.1
0.1
Vcc=5V
Vcc=5V
Vcc=5V
1
1
1
Figure 45. THD + N vs. output power
Figure 47. THD + N vs. output power
Figure 49. THD + N vs. output power
0.01
0.1
0.1
0.1
10
10
10
1
1E-3
1
1E-3
1E-3
1
RL = 4 Ω
F = 1kHz
Av = 2
Cb = 1 μ F
BW < 125kHz
Tamb = 25 ° C
RL = 8 Ω
F = 20kHz
Av = 2
Cb = 1 μ F
BW < 125kHz
Tamb = 25 ° C
RL = 8 Ω
F = 1kHz
Av = 2
Cb = 1 μ F
BW < 125kHz
Tamb = 25 ° C
0.01
0.01
0.01
Output Power (W)
Output Power (W)
Output Power (W)
Electrical characteristics
Vcc=2.6V
Vcc=2.6V
Vcc=2.2V
Vcc=2.2V
Vcc=3.3V
Vcc=2.2V
Vcc=2.6V
Vcc=3.3V
0.1
0.1
0.1
Vcc=3.3V
Vcc=5V
Vcc=5V
Vcc=5V
1
1
1
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