TS2012FC View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

TS2012FC

Filter-free flip-chip stereo 2x2.5 W class D audio power amplifer

STMicroelectronics 

TS2012FC

Electrical characteristics

Table 7. VCC= +2.5V, GND= 0V, Vic=1.25V, Tamb= 25°C (unless otherwise specified)

Symbol

Parameter

Min. Typ. Max. Unit

Supply current

ICC

No input signal, no load, both channels

2.8

4

mA

ISTBY

Voo

Po

THD + N

Efficiency

PSRR

Crosstalk

CMRR

Gain

Zin

Standby current

No input signal, VSTBY = GND

Output offset voltage

Floating inputs, G = 6dB, RL = 8Ω

Output power

THD + N = 1% max, f = 1kHz, RL = 4Ω

THD + N = 1% max, f = 1kHz, RL = 8Ω

THD + N = 10% max, f = 1kHz, RL = 4Ω

THD + N = 10% max, f = 1kHz, RL = 8Ω

Total harmonic distortion + noise

Po = 0.2W, G = 6dB, f =1kHz, RL = 8Ω

Efficiency per channel

Po = 0.45W, RL = 4Ω +15µH

Po = 0.3W, RL = 8Ω+15µH

Power supply rejection ratio with inputs grounded

Cin=1µF (1),f = 217Hz, RL = 8Ω, Gain=6dB,

Vripple = 200mVpp

Channel separation

G = 6dB, f =1kHz, RL = 8Ω

Common mode rejection ratio

Cin=1µF, f = 217Hz, RL = 8Ω, Gain=6dB,

ΔVICM = 200mVpp

Gain value with no load

G1 = G0 = VIL

G1 = VIL & G0 = VIH

G1 = VIH & G0 = VIL

G1 = G0 = VIH

Single-ended input impedance

Referred to ground

Gain = 6dB

Gain = 12dB

Gain = 18dB

Gain = 24dB

FPWM

SNR

tWU

tSTBY

Pulse width modulator base frequency

Signal-to-noise ratio (A-weighting)

Po = 0.28W, G = 6dB, RL = 8Ω

Total wake-up time(2)

Standby time(2)

0.45

2

µA

25

mV

0.45

0.3

W

0.6

0.38

0.2

%

78

%

87

65

dB

90

62

dB

5.5

6

6.5

11.5

12

12.5

dB

17.5

18

18.5

23.5

24

24.5

24

30

36

kΩ

24

30

36

12

15

18

6

7.5

9

190 280 370

kHz

93

dB

3

7.8

12

ms

8

12

16

ms

11/31

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