TS4990IDT STMicroelectronics, TS4990IDT Datasheet - Page 14
TS4990IDT
Manufacturer Part Number
TS4990IDT
Description
IC AMP AUDIO PWR 1.2W MONO 8SOIC
Manufacturer
STMicroelectronics
Type
Class ABr
Datasheet
1.TS4990IST.pdf
(32 pages)
Specifications of TS4990IDT
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-SOIC (3.9mm Width)
Product
Class-AB
Output Power
1.2 W
Thd Plus Noise
0.2 %
Operating Supply Voltage
3 V, 5 V
Supply Current
3.7 mA
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Audio Load Resistance
8 Ohms
Input Signal Type
Differential
Minimum Operating Temperature
- 40 C
Output Signal Type
Differential
Supply Type
Single
Supply Voltage (max)
5.5 V
Supply Voltage (min)
2.2 V
For Use With
497-6383 - BOARD DEMO FOR TS4990
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-8117-2
TS4990IDT
TS4990IDT
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
TS4990IDT
Manufacturer:
EMC
Quantity:
21 000
Part Number:
TS4990IDT
Manufacturer:
ST
Quantity:
20 000
Electrical characteristics
14/32
Figure 38. Current consumption vs. standby
Figure 40. THD + N vs. output power
Figure 42. Current consumption vs. standby
0.1
10
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
1E-3
1
0.0
0
RL = 4 Ω
F = 20Hz
Av = 2
Cb = 1 μ F
BW < 125kHz
Tamb = 25 ° C
Vcc = 2.2V
No load
Tamb=25 ° C
voltage @ V
voltage @ V
1
0.5
0.01
Output Power (W)
Standby Voltage (V)
Standby Voltage (V)
2
1.0
CC
CC
Vcc=2.2V
Vcc=2.6V
= 5V
= 2.2V
0.1
3
Vcc=3.3V
1.5
Vcc=5V
Vcc = 5V
No load
Tamb=25 ° C
4
1
2.0
5
Figure 39. Current consumption vs. standby
Figure 41. Current consumption vs. standby
Figure 43. THD + N vs. output power
0.01
0.1
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
10
1E-3
1
0.0
0.0
RL = 8 Ω
F = 20Hz
Av = 2
Cb = 1 μ F
BW < 125kHz
Tamb = 25 ° C
Vcc = 2.6V
No load
Tamb=25 ° C
Vcc = 3.3V
No load
Tamb=25 ° C
voltage @ V
voltage @ V
0.5
0.5
0.01
1.0
Standby Voltage (V)
Standby Voltage (V)
Output Power (W)
1.0
1.5
CC
CC
Vcc=2.6V
Vcc=2.2V
Vcc=3.3V
= 2.6V
= 3.3V
1.5
0.1
2.0
Vcc=5V
2.5
2.0
3.0
1
TS4990
2.5