TS421IST STMicroelectronics, TS421IST Datasheet - Page 15

• Manufacturer Part Number: TS421IST
• Description: IC AMP AUDIO PWR .367W AB 8MSOP
• Manufacturer: STMicroelectronics
• Type: Class ABr

Specifications of TS421IST

• 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-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-4449-2

Fig. 35: THD + N vs Output Power
Fig. 37: THD + N vs Output Power
Fig. 39: THD + N vs Output Power
1E-3
1E-3
0.01
0.01
0.01
0.1
0.1
0.1
10
10
10
1
1
1
1
1
1
RL = 16
F = 1kHz
Av = 2
Cb = 1 F
BW < 125kHz
Tamb = 25 C
RL = 8
F = 20Hz
Av = 2
Cb = 1 F
BW < 22kHz
Tamb = 25 C
RL = 32
F = 20Hz
Av = 2
Cb = 1 F
BW < 22kHz
Tamb = 25 C
Vcc=2.5V
Vcc=2.5V
Vcc=2.5V
Vcc=2V
Vcc=2V
Output Power (mW)
10
10
Vcc=2V
Output Power (mW)
Output Power (mW)
10
Vcc=3.3V
Vcc=3.3V
Vcc=3.3V
Vcc=5V
Vcc=5V
Vcc=5V
100
100
100
Fig. 36: THD + N vs Output Power
Fig. 38: THD + N vs Output Power
Fig. 40: THD + N vs Output Power
1E-3
1E-3
0.01
0.01
0.01
0.1
0.1
0.1
10
10
10
1
1
1
1
1
1
RL = 16
F = 20Hz
Av = 2
Cb = 1 F
BW < 22kHz
Tamb = 25 C
RL = 8
F = 1kHz
Av = 2
Cb = 1 F
BW < 125kHz
Tamb = 25 C
RL = 32
F = 1kHz
Av = 2
Cb = 1 F
BW < 125kHz
Tamb = 25 C
Vcc=2.5V
Vcc=2.5V
Vcc=2V
Vcc=2.5V
10
Vcc=2V
10
Output Power (mW)
Output Power (mW)
Output Power (mW)
Vcc=2V
10
Vcc=3.3V
Vcc=3.3V
Vcc=3.3V
Vcc=5V
TS419-TS421
Vcc=5V
Vcc=5V
100
100
100
15/32