TS4997IQT STMicroelectronics, TS4997IQT Datasheet - Page 15

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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
0
Part Number:
TS4997IQT
Manufacturer:
ST
Quantity:
20 000
TS4997
Figure 38. Crosstalk vs. frequency
Figure 40. SNR vs. power supply voltage
Figure 42. SNR vs. power supply voltage
110
108
106
104
102
100
110
108
106
104
102
100
-100
-110
-120
98
96
94
92
90
88
86
84
82
80
98
96
94
92
90
88
86
84
82
80
-10
-20
-30
-40
-50
-60
-70
-80
-90
2.5
2.5
0
3D HIGH
RL = 8
G = +6dB
Cin = 1
3D Effect OFF
Tamb = 25
3D OFF
3D HIGH
3D LOW
3D OFF
3.0
3.0
3D LOW
Ω
μ
F, Cb = 1
100
°
C
3.5
3.5
3D MEDIUM
Supply Voltage (V)
Supply Voltage (V)
μ
3D MIDDLE
F
Frequency (Hz)
Vcc=5V
Vcc=3.3V
Vcc=2.7V
4.0
4.0
1000
4.5
4.5
A - Weighted filter
F = 1kHz
G = +6dB ,RL = 16
THD + N < 0.5%
Tamb = 25
A - Weighted filter
F = 1kHz
G = +6dB, RL = 4
THD + N < 0.5%
Tamb = 25
5.0
5.0
°
°
C
C
10000
Ω
Ω
5.5
5.5
Figure 39. Crosstalk vs. frequency
Figure 41. SNR vs. power supply voltage
Figure 43. SNR vs. power supply voltage
110
108
106
104
102
100
110
108
106
104
102
100
-100
-110
-120
98
96
94
92
90
88
86
84
82
80
98
96
94
92
90
88
86
84
82
80
78
76
-10
-20
-30
-40
-50
-60
-70
-80
-90
2.5
2.5
0
3D HIGH
RL = 16
G = +6dB
Cin = 1
3D Effect OFF
Tamb = 25
3D OFF
3D HIGH
3D LOW
3D OFF
3.0
3.0
3D LOW
μ
Ω
F, Cb = 1
100
°
C
3.5
3.5
Supply Voltage (V)
Supply Voltage (V)
μ
3D MIDDLE
F
Frequency (Hz)
Unweighted filter (20Hz to 20kHz)
F = 1kHz
G = +6dB, RL = 4
THD + N < 0.5%
Tamb = 25
Vcc=5V
Vcc=3.3V
Vcc=2.7V
3D MEDIUM
Electrical characteristics
4.0
4.0
1000
°
C
4.5
4.5
A - weighted filter
F = 1kHz
G = +6dB ,RL = 8
THD + N < 0.5%
Tamb = 25
Ω
5.0
5.0
°
C
10000
Ω
15/34
5.5
5.5

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