DRV601_08 datasheet(4/16 Pages) TI

4 / 16 page

OPERATING CHARACTERISTICS

DRV601

SLOS553A – JANUARY 2008 – REVISED AUGUST 2008 ................................................................................................................................................ www.ti.com

VDD = 3.3 V , TA = 25°C, RL = 600 Ω, C(PUMP) = C(PVSS) = 1 µF , CIN = 1 µF, Rin = 10 kΩ, Rfb = 20 kΩ (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

THD = 1%, VDD = 3.3 V, f = 1 kHz

2.1

THD = 1%, VDD = 4.5 V, f = 1 kHz

2.7

Output Voltage(Outputs In Phase)

VRMS

THD = 1%, VDD = 4.5 V, f = 1 kHz, RL =

2.8

100 k

Ω

VO = 2 Vrms, f = 1 kHz

0.008%

THD+N

Total harmonic distortion plus noise

VO = 2 Vrms, f = 6.67 kHz

0.030%

Crosstalk

VO = 2 Vrms, f = 1 kHz

-80

Avo

Open-loop voltage gain

155

Rin

Input resistor range

Ω

Rfb

Feedback resistor range

4.7

100

Ω

Slew rate

2.2

V/µs

Maximum capacitive load

300

Noise output voltage

22-kHz filter, A-weighted

µVrms

ESD

Electrostatic discharge

OUTR, OUTL

±8

fosc

Charge pump switching frequency

280

320

420

kHz

Start-up time from shutdown

450

µs

Input impedance

Ω

Vo = 2 Vrms (THD+N = 0.1%), 22-kHz BW,

SNR

Signal-to-noise ratio

105

A-weighted

G(bw)

Unity Gain Bandwidth

3.5

MHz

Threshold

150

170

°C

Thermal shutdown

Hysteresis

°C

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