TS421IQT STMicroelectronics, TS421IQT Datasheet - Page 23

• Manufacturer Part Number: TS421IQT
• Description: IC AMP AUDIO PWR .367W MONO 8DFN
• Manufacturer: STMicroelectronics
• Type: Class ABr

Specifications of TS421IQT

• Output Type: 1-Channel (Mono)
• Max Output Power X Channels @ Load: 367mW x 1 @ 16 Ohm
• Voltage - Supply: 2 V ~ 5.5 V
• Features: Differential Inputs, Short-Circuit Protection, Standby
• Mounting Type: Surface Mount
• Package / Case: 8-DFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-8103-2; TS421IQT

Fig. 77: THD + N vs Output Power
Fig. 79: THD + N vs Output Power
Fig. 81: THD + N vs Output Power
0.01
0.01
0.01
0.1
0.1
10
10
0.1
10
1
1
1
1
1
1
RL = 32
F = 20Hz
Av = 8
Cb = 1 F
BW < 22kHz
Tamb = 25 C
RL = 16
F = 1kHz
Av = 8
Cb = 1 F
BW < 125kHz
Tamb = 25 C
RL = 8
F = 20Hz
Av = 8
Cb = 1 F
BW < 22kHz
Tamb = 25 C
Vcc=2.5V
Vcc=2V
Vcc=2.5V
Vcc=2.5V
Vcc=2V
10
10
Output Power (mW)
Output Power (mW)
Output Power (mW)
Vcc=2V
Vcc=3.3V
Vcc=3.3V
10
Vcc=3.3V
Vcc=5V
Vcc=5V
100
Vcc=5V
100
100
Fig. 78: THD + N vs Output Power
Fig. 80: THD + N vs Output Power
Fig. 82: THD + N vs Output Power
0.01
0.01
0.01
0.1
10
0.1
0.1
10
10
1
1
1
1
1
1
RL = 8
F = 1kHz
Av = 8
Cb = 1 F
BW < 125kHz
Tamb = 25 C
RL = 32
F = 1kHz
Av = 8
Cb = 1 F
BW < 125kHz
Tamb = 25 C
RL = 16
F = 20Hz
Av = 8
Cb = 1 F
BW < 22kHz
Tamb = 25 C
Vcc=2.5V
Vcc=2.5V
Vcc=2.5V
Vcc=2V
10
Vcc=2V
Vcc=2V
Output Power (mW)
10
Output Power (mW)
Output Power (mW)
10
Vcc=3.3V
Vcc=3.3V
Vcc=3.3V
Vcc=5V
TS419-TS421
Vcc=5V
100
Vcc=5V
100
100
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