TS4995EIJT STMicroelectronics, TS4995EIJT Datasheet - Page 12

• Manufacturer Part Number: TS4995EIJT
• Description: IC AMP AUDIO PWR 1.2W 9FLIPCHIP
• Manufacturer: STMicroelectronics
• Type: Class ABr

Specifications of TS4995EIJT

• Output Type: 1-Channel (Mono)
• Max Output Power X Channels @ Load: 1.2W x 1 @ 8 Ohm
• Voltage - Supply: 2.5 V ~ 5.5 V
• Features: Depop, Differential Inputs, Standby, Thermal Protection
• Mounting Type: Surface Mount
• Package / Case: 9-FlipChip
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-6101-2

Electrical characteristics
12/26
Figure 26. Output power vs. power supply
Figure 28. Output power vs. load resistance
Figure 30. Power dissipation vs. output power Figure 31. Power dissipation vs. output power
2,0
1,8
1,6
1,4
1,2
1,0
0,8
0,6
0,4
0,2
0,0
2000
1800
1600
1400
1200
1000
800
600
400
200
0.6
0.5
0.4
0.3
0.2
0.1
0.0
2,5
0
0.0
Cb = 1
F = 1kHz
BW < 125 kHz
Tamb = 25
4
Vcc=3.3V
F=1kHz
THD+N<1%
6
voltage
μ
0.1
3,0
F
8
Vcc=5.5V
°
RL=16 Ω
C
10 12 14 16 18 20 22 24 26 28 30 32
0.2
Vcc=5V
3,5
Load Resistance (
Vcc=4.5V
Output Power (W)
0.3
Vcc (V)
4,0
0.4
Vcc=4V
4
Ω
4,5
Vcc=3.3V
Ω
0.5
8
)
RL=8 Ω
Ω
16
THD+N = 1%
F = 1kHz
Cb = 1
BW < 125kHz
Tamb = 25
Ω
RL=4 Ω
0.6
5,0
Vcc=2.6V
μ
F
32
°
0.7
C
Ω
5,5
Figure 27. Power derating curves
Figure 29. Power dissipation vs. output power
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.00
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0
0.0
0.0
Vcc=5V
F=1kHz
THD+N<1%
Vcc=2.6V
F=1kHz
THD+N<1%
No Heat sink
0.2
25
0.4
0.1
RL=16 Ω
Ambiant Temperature (
0.6
50
Output Power (W)
Output Power (W)
RL=16 Ω
Heat sink surface
0.8
0.2
RL=8 Ω
75
1.0
RL=8 Ω
°
C)
RL=4 Ω
1.2
0.3
≈
100
100mm
RL=4 Ω
1.4
TS4995
2
1.6
0.4
125