TS4851 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

TS4851

Mono 1W Speaker and Stereo 160mW Headset BTL Drivers with Digital Volume Control

STMicroelectronics 

Electrical Characteristics

Figure 45: Spkout SNR vs. power supply

voltage, unweighted filter,

BW = 20 Hz to 20 kHz

100

98

Vcc=3V

96

Vcc=5V

RL = 8Ω

94

Unweighted filter (20Hz to 20kHz)

92

THD + N < 0.7%

90

Tamb = 25°C

88

86

84

82

G=+12dB

80

78

76

1

2

3

4

5

6

7

Output mode

Figure 46: Spkout SNR vs. power supply

voltage, weighted filter A,

BW = 20 Hz to 20 kHz

104

Vcc=3V

102

Vcc=5V

RL = 8Ω

100

Weighted filter type A

98

THD + N < 0.7%

Tamb = 25°C

96

94

92

G=+12dB

90

88

86

1

2

3

4

5

6

7

Output mode

TS4851

Figure 47: HDout SNR vs. power supply

voltage, unweighted filter,

BW = 20 Hz to 20 kHz

100

98

Vcc=3V

96

Vcc=5V

RL = 32Ω

94

Unweighted filter (20Hz to 20kHz)

92

THD + N < 0.7%

90

Tamb = 25°C

88

86

84

82

G=+12dB

80

78

76

1

2

3

4

5

6

7

Output mode

Figure 48: HDout SNR vs. power supply

voltage, weighted filter A,

BW = 20 Hz to 20 kHz

104

Vcc=3V

102

Vcc=5V

RL = 32Ω

100

Weighted filter type A

98

THD + N < 0.7%

Tamb = 25°C

96

94

92

90

G=+12dB

88

86

1

2

3

4

5

6

7

Output mode

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