TS4909IQT STMicroelectronics, TS4909IQT Datasheet - Page 9

• Manufacturer Part Number: TS4909IQT
• Description: IC AMP AUDIO .158W STER AB 10DFN
• Manufacturer: STMicroelectronics
• Type: Class ABr

Specifications of TS4909IQT

• Output Type: Headphones, 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 158mW x 2 @ 16 Ohm
• Voltage - Supply: 2.2 V ~ 5.5 V
• Features: Depop, Standby
• Mounting Type: Surface Mount
• Package / Case: 10-DFN
• Operational Class: Class-AB
• Audio Amplifier Output Configuration: 2-Channel Stereo
• Audio Amplifier Function: Headphone
• Total Harmonic Distortion: 0.3@16Ohm@90mW%
• Single Supply Voltage (typ): 3/5V
• Dual Supply Voltage (typ): Not RequiredV
• Supply Current (max): 4.8@5VmA
• Power Supply Requirement: Single
• Power Dissipation: 1.79W
• Rail/rail I/o Type: No
• Power Supply Rejection Ratio: 72dB
• Single Supply Voltage (min): 2.2V
• Single Supply Voltage (max): 5.5V
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 10
• Package Type: DFN
• For Use With: 497-6380 - BOARD DEMO FOR TS4909Q
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-5992-2

TS4909
Figure 2.
Figure 4.
Figure 6.
-100
150
125
100
150
125
100
100
-25
-50
-25
-50
-25
-50
-75
75
50
25
75
50
25
75
50
25
0
0
10
10
0
10
-1
-1
-1
RL=1M
RL=1M
RL=16
phase
Open-loop frequency response
Open-loop frequency response
Open-loop frequency response
Ω
Ω
Ω
, CL=400pF, T
, T
, CL=100pF, T
10
10
10
AMB
=25°C
Frequency (Hz)
Frequency (Hz)
Frequency (Hz)
gain
gain
AMB
AMB
10
10
10
=25°C
=25°C
3
3
3
10
10
10
5
5
phase
phase
5
gain
10
10
10
90
45
0
-45
-90
-135
-180
-225
-270
7
90
45
0
-45
-90
-135
-180
-225
-270
7
90
45
0
-45
-90
-135
-180
-225
-270
7
Figure 3.
Figure 5.
Figure 7.
-100
-100
100
100
-25
-50
-75
-25
-50
-75
75
50
25
75
50
25
6
5
4
3
2
1
0
0
0
10
10
2
-1
-1
T
phase
RL=100
RL=16
AMB
phase
=25°C
Output swing vs. power supply
Open-loop frequency response
Open-loop frequency response
voltage
Ω
Ω
, T
, CL=400pF, T
10
10
AMB
3
=25°C
Power Supply Voltage (V)
Frequency (Hz)
Frequency (Hz)
AMB
10
10
Electrical characteristics
RL=16
=25°C
3
3
4
Ω
10
10
5
5
5
RL=32
gain
gain
10
10
Ω
90
45
0
-45
-90
-135
-180
-225
-270
7
90
45
0
-45
-90
-135
-180
-225
-270
7
9/32
6