TS4974IQT STMicroelectronics, TS4974IQT Datasheet - Page 11

• Manufacturer Part Number: TS4974IQT
• Description: IC AMP AUDIO PWR 1W MONO 10DFN
• Manufacturer: STMicroelectronics
• Type: Class ABr

Specifications of TS4974IQT

• 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, Differential Inputs, Standby, Thermal Protection, Volume Control
• Mounting Type: Surface Mount
• Package / Case: 10-DFN
• For Use With: 497-6382 - BOARD DEMO FOR TS4974IQT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-5994-2

TS4974
Figure 14. PSRR vs. frequency
Figure 16. PSRR vs. frequency
Figure 18. PSRR vs. frequency
-100
-100
-100
-20
-40
-60
-80
-20
-40
-60
-80
-20
-40
-60
-80
0
0
0
20
20
20
Vcc = 5V
Vripple = 200mVpp
G = 0dB
Inputs Grounded
Tamb = 25
Vcc = 3.3V
Vripple = 200mVpp
G = 0dB
Inputs Grounded
Tamb = 25
Vcc = 2.6V
Vripple = 200mVpp
G = 0dB
Inputs Grounded
Tamb = 25
100
100
100
°
°
°
C
C
C
Frequency (Hz)
Frequency (Hz)
Frequency (Hz)
Cb=1, 0.47, 0.1
Cb=1, 0.47, 0.1
Cb=1, 0.47, 0.1
1000
1000
1000
μ
F
μ
F
μ
F
10000
10000
10000
Figure 15. PSRR vs. frequency
Figure 17. PSRR vs. frequency
Figure 19. PSRR vs. frequency
-100
-100
-100
-20
-40
-60
-80
-20
-40
-60
-80
-20
-40
-60
-80
0
0
0
20
20
20
Vcc = 5V
Vripple = 200mVpp
G = 12dB
Inputs Grounded
Tamb = 25
Vcc = 3.3V
Vripple = 200mVpp
G = 12dB
Inputs Grounded
Tamb = 25
Vcc = 2.6V
Vripple = 200mVpp
G = 12dB
Inputs Grounded
Tamb = 25
100
100
100
°
°
°
C
C
C
Frequency (Hz)
Frequency (Hz)
Frequency (Hz)
Electrical characteristics
Cb=1, 0.47, 0.1
Cb=1, 0.47, 0.1
1000
1000
1000
Cb=1, 0.47, 0.1
μ
F
μ
F
μ
F
10000
10000
10000
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