TS421IST STMicroelectronics, TS421IST Datasheet - Page 11

• 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. 13: Current Consumption vs Power Supply
Voltage
Fig. 15: Current Consumption vs Standby
Voltage
Fig. 17: Current Consumption vs Standby
Voltage
2.0
1.5
1.0
0.5
0.0
2.0
1.5
1.0
0.5
0.0
2.5
2.0
1.5
1.0
0.5
0.0
0
0
0
No load
Ta=85 C
Ta=85 C
1
1
Power Supply Voltage (V)
1
Standby Voltage (V)
Standby Voltage (V)
Ta=25 C
Ta=-40 C
Ta=-40 C
2
2
Ta=25 C
Ta=25 C
3
2
3
Ta=85 C
Ta=-40 C
4
TS419
Vcc = 3.3V
No load
4
TS421
Vcc = 5V
No load
3
5
5
Fig. 14: Current Consumption vs Standby
Voltage
Fig. 16: Current Consumption vs Standby
Voltage
Fig. 18: Current Consumption vs Standby
Voltage
2.0
1.5
1.0
0.5
0.0
2.0
1.5
1.0
0.5
0.0
2.0
1.5
1.0
0.5
0.0
0
0
0
Ta=85 C
Ta=85 C
1
1
Standby Voltage (V)
Standby Voltage (V)
Standby Voltage (V)
Ta=-40 C
2
Ta=25 C
Ta=-40 C
Ta=25 C
1
Ta=-40 C
3
2
Ta=25 C
Ta=85 C
TS419-TS421
4
TS421
Vcc = 3.3V
No load
TS419
Vcc = 2V
No load
TS419
Vcc = 5V
No load
3
5
2
11/32