TS4990IDT STMicroelectronics, TS4990IDT Datasheet - Page 28

• Manufacturer Part Number: TS4990IDT
• Description: IC AMP AUDIO PWR 1.2W MONO 8SOIC
• Manufacturer: STMicroelectronics
• Type: Class ABr

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

Package information
5.3
Note:
28/32
DFN8 package information
DFN8 exposed pad (E2 x D2) is connected to pin number 7. For enhanced thermal
performance, the exposed pad must be soldered to a copper area on the PCB, acting as a
heatsink. This copper area can be electrically connected to pin7 or left floating.
Figure 72. DFN8 3x3x0.90mm package mechanical drawing (pitch 0.5mm)
Table 9.
Ref.
ddd
A1
A2
A3
D2
E2
A
D
E
b
e
L
DFN8 3x3x0.90mm package mechanical data (pitch 0.5mm)
Min.
0.80
0.55
0.18
2.85
2.20
2.85
1.40
0.30
Millimeters
Typ.
0.90
0.65
0.25
3.00
3.00
0.40
0.02
0.20
0.50
Max.
1.00
0.05
0.80
0.30
3.15
2.70
3.15
1.75
0.50
0.08
Dimensions
112.2
112.2
Min.
31.5
86.6
55.1
11.8
217
7.1
118.1
118.1
Typ.
Mils
35.4
25.6
19.7
15.7
0.8
7.9
9.8
106.3
Max.
39.4
31.5
11.8
68.9
19.7
124
124
TS4990
2.0
3.1