
6
Maxim Integrated
Dual Automotive, Audio Line Drivers
with I2C Control and Diagnostic
MAX13325/MAX13326
Typical Operating Characteristics
(
VDD = 14.4V, VL = 5V, RL = 1kI, gain = 12dB, TA = +25NC, unless otherwise noted.)
SHUTDOWN CURRENT
vs. TEMPERATURE
MAX13325
toc01
TEMPERATURE (°C)
SHUTDOWN
CURRENT
(A)
95
80
-25 -10 5
35 50
20
65
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
0
-40
NO LOAD
INPUTS SHORTED
VSHDN = 0V
COMMON-MODE REJECTION RATIO
vs. FREQUENCY
MAX13325
toc02
FREQUENCY (Hz)
CMRR
(dB)
10k
1k
100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-100
10
100k
1VRMS INPUT
20kHz AES17 FILTER
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
MAX13325
toc03
FREQUENCY (Hz)
THDN
(%)
10k
1k
100
0.001
0.002
0.003
0.004
0.005
0.006
0.007
0.008
0.009
0.010
0
10
100k
LEFT CHANNEL
1VRMS OUTPUT
RIGHT CHANNEL
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. OUTPUT VOLTAGE
MAX13325
toc04
OUTPUT VOLTAGE (VRMS)
THD+N
(%)
9
8
6
7
2
3
4
5
1
0.002
0.004
0.006
0.008
0.010
0.012
0.014
0.016
0.018
0.020
0
010
fIN = 1kHz
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
MAX13325
toc05
FREQUENCY (Hz)
PSRR
(dB)
10k
1k
100
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-120
10
100k
500mVP-P RIPPLE
CROSSTALK vs. FREQUENCY
MAX13325
toc06
FREQUENCY (Hz)
CROSSTALK
(dB)
10k
1k
100
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-140
10
100k
1VRMS INPUT
20kHz AES17 FILTER
LEFT TO RIGHT
RIGHT TO LEFT
MUTE ATTENUATION vs. FREQUENCY
MAX13325
toc07
FREQUENCY (Hz)
MUTE
ATTENUATION
(dB)
10k
1k
100
-76
-72
-68
-64
-60
-80
10
100k
2VRMS INPUT
A-WEIGHTED
RIGHT CHANNEL
LEFT CHANNEL
OUTPUT-NOISE VOLTAGE vs. FREQUENCY
MAX13325
toc08
FREQUENCY (kHz)
OUTPUT-NOISE
VOLTAGE
(dBV)
18
16
12 14
4
6
8 10
2
-130
-140
-120
-110
-100
90
-80
-70
-60
-50
-40
-30
-20
-10
0
-150
020
FFT vs. FREQUENCY
MAX13325
toc09
FREQUENCY (Hz)
FFT
(dBV)
10k
1k
100
-135
-120
-105
-90
-75
-60
-45
-30
-15
0
-150
10
100k
VOUT = 1VRMS
1kHz