TS4890IST STMicroelectronics, TS4890IST Datasheet - Page 6

• Manufacturer Part Number: TS4890IST
• Description: IC AMP AUDIO PWR 1W MONO 8MSOP
• Manufacturer: STMicroelectronics
• Type: Class ABr

Specifications of TS4890IST

• 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-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-6776-2; TS4890IST

TS4890
Fig. 1 : Open Loop Frequency Response
Fig. 3 : Open Loop Frequency Response
Fig. 5 : Open Loop Frequency Response
6/32
-20
-40
-20
-40
-20
-40
80
60
40
20
60
40
20
80
60
40
20
0
0
0
0.3
0.3
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
RL = 8
Tamb = 25 C
Vcc = 5V
Vcc = 3.3V
RL = 8
Tamb = 25 C
Vcc = 2.6V
10000
10000
10000
0
-20
-40
-60
-80
-100
-120
-140
-160
-180
-200
-220
0
-20
-40
-60
-80
-100
-120
-140
-160
-180
-200
-220
-240
0
-20
-40
-60
-80
-100
-120
-140
-160
-180
-200
-220
-240
Fig. 2 : Open Loop Frequency Response
Fig. 4 : Open Loop Frequency Response
Fig. 6 : Open Loop Frequency Response
-20
-40
-20
-40
80
60
40
20
80
60
40
20
-20
-40
0
60
40
20
0
0.3
0.3
0
0.3
Phase
Phase
Phase
1
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 = 5V
Vcc = 3.3V
1000
ZL = 8 + 560pF
Tamb = 25 C
1000
1000
Vcc = 2.6V
10000
10000
10000
0
-20
-40
-60
-80
-100
-120
-140
-160
-180
-200
-220
0
-20
-40
-60
-80
-100
-120
-140
-160
-180
-200
-220
-240
0
-20
-40
-60
-80
-100
-120
-140
-160
-180
-200
-220
-240