DRV600_15 Datasheet, PDF (4/17 Pages) Texas Instruments – DIRECTPATH™ STEREO LINE DRIVER

DRV600
SLOS536 – JUNE 2007
OPERATING CHARACTERISTICS
V_DD = 3.3 V , T_A = 25°C, R_L = 600 Ω (unless otherwise noted)
PARAMETER
TEST CONDITIONS
V_O
Output Voltage(Outputs In Phase)
THD = 1%, V_DD = 3.3 V, f = 1 kHz
THD = 1%, V_DD = 4.5 V, f = 1 kHz
THD = 1%, V_DD = 4.5 V, f = 1 kHz, R_L =
100 kΩ
THD+N
Total harmonic distortion plus noise
Crosstalk
k_SVR
A_v
ΔA_v
Supply ripple rejection ratio
Closed-loop voltage gain
Gain matching
Slew rate
V_O = 2 Vrms, f = 1 kHz
V_O = 2 Vrms, f = 20 kHz
V_O = 2 Vrms, f = 1 kHz
200-mV_pp ripple, f = 217 Hz
200-mV_pp ripple, f = 1 kHz
200-mV_pp ripple, f = 20 kHz
Maximum capacitive load
V_n
Noise output voltage
Electrostatic discharge, IEC
22-kHz filter, A-weighted
OUTR, OUTL
f_osc
Charge pump switching frequency
Start-up time from shutdown
Input impedance
SNR
Signal-to-noise ratio
V_o = 2 Vrms (THD+N = 0.1%), 22-kHz BW,
A-weighted
Thermal shutdown
Threshold
Hysteresis
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MIN TYP MAX UNIT
2.1
2.7
V_RMS
2.8
-1.45
280
12
0.04%
0.07%
-80
–82.5
–70.4
–45.1
–1.5
1%
2.2
400
7
±8
320
450
15
–1.55
420
18
dB
dB
V/V
V/µs
pF
µVrms
kV
kHz
µs
kΩ
109
dB
150
170 °C
15
°C
Functional Block Diagram
Audio In − R
SGND
Audio In − L
SDx
SVDD
SVSS
SVDD
Audio Out − R
Short
Circuit
Protection
Audio Out − L
SVSS
Av = −1.5 V/V
Bias
Circuitry
Charge
Pump
PVSS
C1P
C1N
4