TS4871ID STMicroelectronics, TS4871ID Datasheet - Page 14

• Manufacturer Part Number: TS4871ID
• Description: IC AMP AUDIO PWR 1W MONO 8SOIC
• Manufacturer: STMicroelectronics
• Type: Class ABr

Specifications of TS4871ID

• 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-SOIC (3.9mm Width)
• 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: SOIC
• Product: Class-A
• Output Power: 1 W
• Thd Plus Noise: 0.15 %
• Operating Supply Voltage: 3 V, 5 V
• Supply Current: 6 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Audio Load Resistance: 8 Ohms
• Input Offset Voltage: - 0.3 V to + 0.3 V
• Input Signal Type: Single
• Minimum Operating Temperature: - 40 C
• Output Signal Type: Differential
• Supply Type: Single
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-2290-5

TS4871
Fig. 51 : THD + N vs Frequency
Fig. 53 : THD + N vs Frequency
Fig. 55 : THD + N vs Frequency
14/28
0.1
0.1
0.1
1
1
1
20
20
20
Cb = 1µF
100
100
100
Cb = 0.1µF
Cb = 1µF
Cb = 1µF
Cb = 0.1µF
Frequency (Hz)
Frequency (Hz)
Frequency (Hz)
Cb = 0.1µF
1000
1000
1000
RL = 8 , Vcc = 3.3V
Gv = 2
Pout = 400mW
BW < 125kHz
Tamb = 25°C
RL = 8 , Vcc = 5V
Gv = 10
Pout = 900mW
BW < 125kHz
Tamb = 25°C
RL = 8
Vcc = 5V
Gv = 2
Pout = 900mW
BW < 125kHz
Tamb = 25°C
10000
10000
10000
Fig. 52 : THD + N vs Frequency
Fig. 54 : THD + N vs Frequency
Fig. 56 : THD + N vs Frequency
0.1
0.1
0.1
1
1
1
20
20
20
Cb = 1µF
100
100
100
Cb = 0.1µF
Cb = 1µF
Cb = 1µF
Cb = 0.1µF
Cb = 0.1µF
Frequency (Hz)
Frequency (Hz)
Frequency (Hz)
1000
1000
1000
RL = 8 , Vcc = 3.3V
Gv = 2
Pout = 200mW
BW < 125kHz
Tamb = 25°C
RL = 8 , Vcc = 5V
Gv = 10
Pout = 450mW
BW < 125kHz
Tamb = 25°C
RL = 8
Vcc = 5V
Gv = 2
Pout = 450mW
BW < 125kHz
Tamb = 25°C
10000
10000
10000