MIPSZ2012D3R3 datasheet(15/48 Pages) STMICROELECTRONICS

Part #	MIPSZ2012D3R3

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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15 / 48 page

TS4621B

Electrical characteristics

Doc ID 022194 Rev 2

15/48

Figure 16.

Current consumption vs. total

output power

Figure 17.

Power dissipation vs. total output

power

0.1

100

Crest Factor=3dB

Crest Factor=10dB

Both channels enabled

RL = 47

Ω, F = 1KHz

Ta = 25

°C, Vcc = 3.6V

Total Output Power (mW)

0.1

100

R = 47

R = 32

R = 16

Both channels enabled

F = 1KHz,

Ta = 25

°C

Crest Factor = 3dB

Total Output Power (mW)

Figure 18.

Output impedance vs. frequency in

HiZ mode

Figure 19.

Differential input impedance vs.

gain

Input Floating

Input grounded

Vcc=2.3V to 4.8V

HIz; Right & Left

Osc level=0.5V

RMS

Ta = 25

°C

-60 -55 -50 -45 -40 -35 -30 -25 -20 -15 -10 -5

Vcc=2.3V to 4.8V

Ta = 25

°C

Gain (dB)

Figure 20.

THD+N vs. output power

RL = 16

Ω, in-phase, VCC = 2.5 V

Figure 21.

THD+N vs. output power

RL = 16

Ω, out-of-phase, VCC = 2.5 V

F=80Hz

F=1kHz

F=8kHz

Vcc = 2.5V, RL = 16

G = 4dB, Inputs = 0

BW < 30kHz, Tamb = 25

°C

F=80Hz

F=1kHz

F=8kHz

Vcc = 2.5V, RL = 16

G = 4dB, Inputs = 180

BW < 30kHz, Tamb = 25

°C

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