3

Electrical characteristics

Table 3. Electrical characteristics VCC = +5 V, GND = 0 V, Tamb = 25 °C (unless otherwise specified).

Symbol

Parameter

Min.

Typ.

Max.

Unit

ICC

Supply current

No input signal, no load

6

8

mA

ISTANDBY (1)

Standby current

No input signal, VSTDBY = VCC, RL = 8 Ω

10

1000

nA

VOO

Output offset voltage

No input signal, RL = 8 Ω

5

20

mV

PO

Output power

THD = 1% max., f = 1 kHz, RL = 8 Ω

1

W

THD + N

Total harmonic distortion + noise

PO = 250 mWrms, Gv = 2, 20 Hz < f < 20 kHz, RL = 8 Ω

0.15

%

PSRR (2)

Power supply rejection ratio

f = 217 Hz, RL = 8 Ω, RFeed = 22 K Vripple = 200 mVrms

75

dB

ϕM

Phase margin at unity gain

RL = 8 Ω, CL = 500 pF

70

Degrees

GM

Gain margin

RL = 8 Ω, CL = 500 pF

20

dB

GBP

Gain bandwidth product

RL = 8 Ω

2

MHz

1. Standby mode is actived when Vstdby is tied to VCC.

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

TS4871

Electrical characteristics

DS2547 - Rev 10

page 4/42