Texas Instruments TPA3003D2 - Manual (Page 6)

TPA3003D2
SLOS406A − FEBRUARY 2003 − REVISED MARCH 2003
6 www.ti.com
dc characteristics, T
A
= 25
°
C, V
CC
= 12 V, R
L
= 8
Ω
(unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
| VOS |
Output offset voltage (measured
differentially) INN and INP connected together,
Gain = 36 dB
10 65 mV
V2P5 (terminal 4) 2.5-V Bias voltage No load
0.45x
AVDD
0.5x
AVDD
0.55x
AVDD
V
PSRR Power supply rejection ratio VCC = 11.5 V to 12.5 V −80 dB
ICC Supply quiescent current MUTE = 2 V, SD = 2 V 16 28.5 mA
ICC(MUTE) MUTE mode quiescent current MUTE = 3.5 V, SD = 2 V 7 9 mA
ICC(max power) Supply current at max power RL = 8 Ω, PO = 3 W 0.6 A
ICC(SD) Supply current in shutdown mode SD = 0.8 V 1 10 µ A
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High side
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700
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rds(on)
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Drain-source on-state resistance
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VCC = 12 V,
IO = 1 A,
T = 25 C
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Low side
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600
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700
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m Ω
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rds(on)
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Drain-source on-state resistance
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IO = 1 A,
TJ = 25
° C
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Total
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1200
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1400
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m
ac characteristics, T
A
= 25
°
C, V
CC
= 12 V, R
L
= 8
Ω
(unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNITS
kSVR Supply ripple rejection ratio
VCC = 11.5 V to 12.5 V from 10 Hz
to 1 kHz, Gain = 36 dB
−67 dB
PO(max) Maximum continuous output power
THD+N = 1%, f = 1 kHz, RL = 8 Ω 3 W
PO(max) Maximum continuous output power
THD+N = 10%, f = 1 kHz, RL = 8 Ω 3.75 W
Vn Output integrated noise floor
20 Hz to 22 kHz, No weighting filter,
Gain = 0.5 dB
−82 dBV
Crosstalk, Left → Right Gain = 13.2 dB, PO = 1 W, RL = 8 Ω −77 dB
SNR Signal-to-noise ratio
Maximum output at THD+N < 0.5%,
f= 1 kHz, Gain = 0.5 dB
102 dB
Thermal trip point 150 ° C
Thermal hystersis 20 ° C