TS4871IQT STMicroelectronics, TS4871IQT Datasheet - Page 5

• Manufacturer Part Number: TS4871IQT
• Description: IC AMP AUDIO PWR 1W MONO AB 8DFN
• Manufacturer: STMicroelectronics
• Type: Class ABr

Specifications of TS4871IQT

• Output Type: 1-Channel (Mono)
• Max Output Power X Channels @ Load: 1W x 1 @ 8 Ohm
• Voltage - Supply: 2.5 V ~ 5.5 V
• Features: Depop, Standby, Thermal Protection
• Mounting Type: Surface Mount
• Package / Case: 8-DFN
• Operational Class: Class-AB
• Audio Amplifier Output Configuration: 1-Channel Mono
• Output Power (typ): 1x1@8OhmW
• Audio Amplifier Function: Speaker
• Total Harmonic Distortion: 0.15@8Ohm@250mW%
• Single Supply Voltage (typ): 3/5V
• Dual Supply Voltage (typ): Not RequiredV
• Supply Current (max): 8@5VmA
• Power Supply Requirement: Single
• Unity Gain Bandwidth Product (typ): 2MHz
• Rail/rail I/o Type: Rail to Rail Output
• Power Supply Rejection Ratio: 75dB
• Single Supply Voltage (min): 2.5V
• 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: 8
• Package Type: DFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-8113-2; TS4871IQT

Fig. 1 : Open Loop Frequency Response
Fig. 3 : Open Loop Frequency Response
Fig. 5 : Open Loop Frequency Response
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0
0
0.3
0
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0.3
Phase
Phase
Phase
1
1
1
Gain
Gain
10
10
10
Gain
Frequency (kHz)
Frequency (kHz)
Frequency (kHz)
100
100
100
1000
1000
1000
RL = 8
Tamb = 25 C
Vcc = 3.3V
RL = 8
Tamb = 25 C
Vcc = 5V
RL = 8
Tamb = 25 C
Vcc = 2.6V
10000
10000
10000
0
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0
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0
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Fig. 2 : Open Loop Frequency Response
Fig. 4 : Open Loop Frequency Response
Fig. 6 : Open Loop Frequency Response
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80
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80
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0
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0.3
Phase
Phase
Phase
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1
1
Gain
Gain
10
10
10
Gain
Frequency (kHz)
Frequency (kHz)
Frequency (kHz)
100
100
100
ZL = 8 + 560pF
Tamb = 25 C
ZL = 8 + 560pF
Tamb = 25 C
Vcc = 3.3V
Vcc = 5V
1000
ZL = 8 + 560pF
Tamb = 25 C
1000
Vcc = 2.6V
1000
10000
10000
10000
0
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0
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TS4871
0
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