TS4851 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

TS4851

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

STMicroelectronics 

TS4851

Figure 15: Spkout THD+N vs. frequency

(output modes 1, 7)

10

RL = 16Ω

Output mode 1, 7

BW < 125kHz

Tamb = 25°C

1

Vcc=3V

P=150mW

Vcc=5V

P=550mW

0.1

0.01

100

1000

10000

Frequency (Hz)

Figure 16: HDout THD+N vs. frequency

(output mode 2)

10

RL = 16Ω

Output mode 2

BW < 125kHz

Tamb = 25°C

1

Vcc=3V

P=40mW

0.1

Vcc=5V

P=220mW

0.01

100

1000

10000

Frequency (Hz)

Figure 17: HDout THD+N vs. frequency

(output mode 2)

10

RL = 32Ω

Output mode 2

BW < 125kHz

Tamb = 25°C

1

Vcc=3V

P=20mW

0.1

Vcc=5V

P=140mW

0.01

100

1000

10000

Frequency (Hz)

12/28

Electrical Characteristics

Figure 18: Spkout THD+N vs.frequency

(output mode 3, G = +12 dB)

10

RL = 4Ω

Output mode 3

G = +12dB

BW < 125kHz

Tamb = 25°C

1

Vcc=3V

P=400mW

Vcc=5V

P=1.1W

0.1

100

1000

Frequency (Hz)

10000

Figure 19: Spkout THD+N vs. frequency

(output mode 3, G = +12 dB)

10

RL = 8Ω

Output mode 3

G = +12dB

BW < 125kHz

Tamb = 25°C

1

Vcc=3V

P=320mW

Vcc=5V

P=800mW

0.1

100

1000

Frequency (Hz)

10000

Figure 20: Spkout THD+N vs. frequency

(output mode 3, G = +12 dB)

10

RL = 16Ω

Output mode 3

G = +12dB

BW < 125kHz

1 Tamb = 25°C

Vcc=3V

P=180mW

Vcc=5V

0.1

P=550mW

0.01

100

1000

10000

Frequency (Hz)

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