TS4997IQT STMicroelectronics, TS4997IQT Datasheet - Page 14

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TS4997IQT

Manufacturer Part Number
TS4997IQT
Description
IC AMP AUDIO 1W STER AB 16QFN
Manufacturer
STMicroelectronics
Type
Class ABr
Datasheet

Specifications of TS4997IQT

Output Type
2-Channel (Stereo)
Max Output Power X Channels @ Load
1W x 2 @ 8 Ohm
Voltage - Supply
2.7 V ~ 5.5 V
Features
3D, Depop, Differential Inputs, Standby, Thermal Protection
Mounting Type
Surface Mount
Package / Case
16-QFN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-5995-2

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TS4997IQT
Manufacturer:
ST
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Part Number:
TS4997IQT
Manufacturer:
ST
Quantity:
20 000
Electrical characteristics
14/34
Figure 32. CMRR vs. frequency
Figure 34. CMRR vs. frequency
Figure 36. CMRR vs. common mode input
-10
-20
-30
-40
-50
-60
-70
-80
-10
-20
-30
-40
-50
-60
-70
-10
-20
-30
-40
-50
-60
-70
20
10
0
0
0
0
Vripple = 200mVpp
F = 217Hz, G = +6dB
Cb = 1
3D Effect OFF
Tamb = 25°C
Vcc = 3.3V
RL
G = +6dB
Vic = 200mVpp
Cb = 1
Tamb = 25°C
Vcc = 2.7V
RL
G = +6dB
Vic = 200mVpp
Cb = 1
Tamb = 25°C
3D LOW
3D LOW
8
8
voltage
μ
Ω
Ω
μ
μ
F, RL
F, Cin = 4.7
F, Cin = 4.7
Vcc=2.7V
1
100
100
Common Mode Input Voltage (V)
8
Ω
3D MEDIUM
3D MEDIUM
μ
μ
Frequency (Hz)
Frequency (Hz)
F
F
2
1000
1000
Vcc=5V
3
3D HIGH
3DHIGH
Vcc=3.3V
3D OFF
3D OFF
4
10000
10000
5
Figure 33. CMRR vs. frequency
Figure 35. CMRR vs. frequency
Figure 37. Crosstalk vs. frequency
-100
-110
-120
-10
-20
-30
-40
-50
-60
-70
-10
-20
-30
-40
-50
-60
-70
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
0
0
Vcc = 3.3V
RL
G = +12dB
Vic = 200mVpp
Cb = 1
Tamb = 25°C
Vcc = 2.7V
RL
G = +12dB
Vic = 200mVpp
Cb = 1
Tamb = 25°C
RL = 4
G = +6dB
Cin = 1
3D Effect OFF
Tamb = 25
3D LOW
3D LOW
8
8
Ω
Ω
μ
μ
Ω
μ
F, Cin = 4.7
F, Cin = 4.7
F, Cb = 1
100
100
100
°
C
μ
F
μ
μ
3D MEDIUM
Frequency (Hz)
Frequency (Hz)
3D MEDIUM
Frequency (Hz)
F
F
Vcc=5V
Vcc=3.3V
Vcc=2.7V
1000
1000
1000
3D HIGH
3D HIGH
3D OFF
3D OFF
10000
10000
10000
TS4997

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