MIPSZ2012D2R2 datasheet(22/48 Pages) STMICROELECTRONICS

Part #	MIPSZ2012D2R2

Description	High-performance class-G stereo headphone amplifier with I2C volume control

PDF	48 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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22 / 48 page

Electrical characteristics

TS4621B

22/48

Doc ID 022194 Rev 2

Figure 58.

THD+N vs. output voltage

RL = 10 k

Figure 59.

THD+N vs. output voltage

RL = 600

F=80Hz

F=1kHz

F=8kHz

RL = RC network + 10k

Vcc = 2.3V to 4.8V, G = 4dB

Inputs = 0

° & 180°

BW < 30kHz, Tamb = 25

°C

F=80Hz

F=1kHz

F=8kHz

RL = RC network + 600

Vcc = 2.3V to 4.8V, G = 4dB

Inputs = 0

° & 180°

BW < 30kHz, Tamb = 25

°C

Figure 60.

THD+N vs. input voltage, HiZ left

and right

Figure 61.

CMRR vs. frequency

Line In F=8kHz

Line In F=1kHz

Reference F=80Hz, 1kHz, 8kHz

Line In F=80Hz

HiZ Left & Right

Vcc = 2.3V to 4.8V

Zout generator = 1k

BW < 30kHz, Tamb = 25

°C

100

1000

10000

-80

-70

-60

-50

-40

-30

-20

-10

20k

≥

Figure 62.

PSRR vs. frequency

VCC = 2.5 V

Figure 63.

PSRR vs. frequency

VCC = 3.6 V

100

1000

10000

-130

-120

-110

-100

-90

-80

-70

-60

-50

-40

-30

-20

-10

G=-6dB

G=0dB

G=4dB

20k

≥

100

1000

10000

-130

-120

-110

-100

-90

-80

-70

-60

-50

-40

-30

-20

-10

G=-6dB

G=0dB

G=4dB

20k

≥

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