MAX13325_12 Datasheet, PDF (7/21 Pages) Maxim Integrated Products – Dual Automotive, Audio Line Drivers with I2C Control and Diagnostic

MAX13325/MAX13326
Dual Automotive, Audio Line Drivers
with I²C Control and Diagnostic
Typical Operating Characteristics (continued)
(VDD = 14.4V, VL = 5V, RL = 1kI, gain = 12dB, TA = +25NC, unless otherwise noted.)
GAIN ERROR vs. TEMPERATURE
0.020
0.015
0.010
0.005
0
LEFT CHANNEL
-0.005
-0.010
-0.015
RIGHT CHANNEL
-0.020
-40 -25 -10 5 20 35 50 65 80 95
TEMPERATURE (°C)
OUTPUT VOLTAGE vs. CHARGE-PUMP
OVERDRIVE VOLTAGE
10.5
10.0
9.5
9.0
8.5
8.0
7.5
7.0
0
THDN = 1%
fIN = 1kHz
V_DD = 14.4
RL = 1kI
CPOFF = 1
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
(VCHOLD - VDD) (V)
GAIN ERROR vs. FREQUENCY
0.050
0.045
0.040
0.035
0.030
0.025
0.020
0.015
0.010
0.005
0
-0.005
-0.010
-0.015
-0.020
-0.025
-0.030
-0.035
-0.040
-0.045
1VRMS OUTPUT
-0.050
10
100
1k
10k
100k
FREQUENCY (Hz)
OUTPUT-NOISE VOLTAGE vs. FREQUENCY
0
-10 ^{MAX13326 (0dB)}
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
-130
-140
-150
02468
10 12 14 16 18 20
FREQUENCY (kHz)
GAIN vs. TEMPERATURE
0.20
MAX13326 (0dB)
0.15 VOUT = 1V_RMS
0.10
LEFT CHANNEL
0.05
0
-0.05
RIGHT CHANNEL
-0.10
-0.15
-0.20
-40 -25 -10 5 20 35 50 65 80 95
TEMPERATURE (°C)
0.050
0.045
0.040
0.035
0.030
0.025
0.020
0.015
0.010
0.005
0
-0.005
-0.010
-0.015
-0.020
-0.025
-0.030
-0.035
-0.040
-0.045
-0.050
10
GAIN ERROR vs. FREQUENCY
MAX13326 (0dB)
1VRMS OUTPUT
100
1k
10k
100k
FREQUENCY (Hz)
Maxim Integrated
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