DocID14937 Rev 4

11/33

TS2007FC

Electrical characteristics

33

Table 6. VCC = +4.2 V, GND = 0 V, Vic = 2.1 V, Tamb = 25 °C (unless otherwise specified)

Symbol

Parameter

Min.

Typ.

Max.

Unit

ICC

Supply current, no input signal, no load

2

3.3

mA

ICC-STBY

Standby current(1), no input signal, VSTBY = GND

0.85

2

µA

Voo

Output offset voltage, floating inputs, RL = 8 Ω

25

mV

Po

Output power

THD = 1% max., F = 1 kHz, RL = 4 Ω

THD = 1% max., F = 1 kHz, RL = 8 Ω

THD = 10% max., F = 1 kHz, RL = 4 Ω

THD = 10% max., F = 1 kHz, RL = 8 Ω

1.6

0.95

2

1.2

W

THD + N

Total harmonic distortion + noise

Po = 600 mWrms, G = 6 dB, F = 1 kHz, RL = 8 Ω

0.09

%

Efficiency

Efficiency

Po = 1.6 Wrms, RL = 4 Ω (with LC output filter)

Po = 0.95 Wrms, RL = 8 Ω (with LC output filter)

86

92

PSRR

Power supply rejection ratio with inputs grounded, Cin = 1 µF

(2)

F = 217 Hz, RL = 8 Ω, Gain = 6 dB, Vripple = 200 mVpp

F = 217 Hz, RL = 8 Ω, Gain = 12 dB, Vripple = 200 mVpp

68

65

dB

CMRR

Common mode rejection ratio Cin = 1 µF, RL = 8 Ω,

20 Hz < F< 20 kHz, Gain = 6 dB,

ΔVICM = 200 mVpp

60

Gain

Gain value

Gs = 0 V

GS = VCC

11.5

5.5

12

6

12.5

6.5

ZIN

Single ended input impedance(3)

68

75

82

k

Ω

FPWM

Pulse width modulator base frequency

190

280

370

kHz

SNR

Signal-to-noise ratio (A-weighting), F = 1 kHz, Po = 1.3 W

G = 6 dB, RL = 4 Ω (with LC output filter)

92

dB

tWU

Wake-up time

1

3

ms

tSTBY

Standby time

1

VN

Output voltage noise, F = 20 Hz to 20 kHz, RL = 4 Ω

Unweighted (filterless, G = 6 dB)

A-weighted (filterless, G = 6 dB)

Unweighted (with LC output filter, G = 6 dB)

A-weighted (with LC output filter, G = 6 dB)

Unweighted (filterless, G = 12 dB)

A-weighted (filterless, G = 12 dB)

Unweighted (with LC output filter, G = 12 dB)

A-weighted (with LC output filter, G = 12 dB)

86

59

82

57

105

74

100

74

µVrms

1.

Standby mode is active when VSTBY is tied to GND

2.

Dynamic measurements - 20*log(rms(Vout)/rms(Vripple)). Vripple is the superimposed sinus signal to VCC @ F = 217 Hz

3.

Independent of gain configuration (6 or 12 dB) and between IN+ or IN- and GND