Datasheet

DRV601
SLOS553C –JANUARY 2008–REVISED SEPTEMBER 2009......................................................................................................................................... www.ti.com
OPERATING CHARACTERISTICS
V
DD
= 3.3 V , T
A
= 25°C, R
L
= 600 Ω, C
(PUMP)
= C
(PVSS)
= 1 µF , C
IN
= 1 µF, R
in
= 10 kΩ, R
fb
= 20 kΩ (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
THD = 1%, V
DD
= 3.3 V, f = 1 kHz 2.1
THD = 1%, V
DD
= 4.5 V, f = 1 kHz 2.7
V
O
Output Voltage(Outputs In Phase) V
RMS
THD = 1%, V
DD
= 4.5 V, f = 1 kHz, R
L
=
2.8
100 kΩ
V
O
= 2 Vrms, f = 1 kHz 0.008%
THD+N Total harmonic distortion plus noise
V
O
= 2 Vrms, f = 6.67 kHz 0.030%
Crosstalk V
O
= 2 Vrms, f = 1 kHz -80 dB
A
vo
Open-loop voltage gain 155 dB
R
in
Input resistor range 1 10 47 kΩ
R
fb
Feedback resistor range 4.7 20 100 kΩ
Slew rate 2.2 V/µs
Maximum capacitive load 300 pF
V
n
Noise output voltage 22-kHz filter, A-weighted 10 µVrms
ESD Electrostatic discharge OUTR, OUTL ±8 kV
f
osc
Charge pump switching frequency 225 450 690 kHz
Start-up time from shutdown 450 µs
Input impedance 1 MΩ
V
o
= 2 Vrms (THD+N = 0.1%), 22-kHz BW,
SNR Signal-to-noise ratio 105 dB
A-weighted
G
(bw)
Unity Gain Bandwidth 3.5 MHz
Threshold 150 170 °C
Thermal shutdown
Hysteresis 15 °C
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