MAX13330_09 Datasheet, PDF (6/15 Pages) Maxim Integrated Products – Automotive DirectDrive Headphone Amplifiers with Output Protection and Diagnostics

Automotive DirectDrive Headphone Amplifiers
with Output Protection and Diagnostics
Typical Operating Characteristics (continued)
(V_DD = V_CPVDD = 5V, V_SGND = V_PGND = 0, C1 = C2 = 1µF, R_L = ∞, gain = -1.5V/V, THD+N measurement bandwidth = 22Hz to 22kHz,
T_A = +25°C, unless otherwise noted.)
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
-40
-50
-60
V_DD = 4V
OUTR
-70 ^VDD ^{= 4V}
OUTL
-80
-90
-100
-110
-120
0.01
V_DD = 5V
OUTR
V_DD = 5V
OUTL
V_RIPPLE = 100mV_P-P
R_L = 32Ω
0.1
1
10
100
FREQUENCY (kHz)
CROSSTALK vs. FREQUENCY
-40
V_IN = 200mV_P-P
-50 ^{RL = 32Ω}
-60
-70 RIGHT TO LEFT
-80
-90 _{LEFT TO RIGHT}
-100
0.01
0.1
1
10
100
FREQUENCY (kHz)
GAIN FLATNESS vs. FREQUENCY
3.5
3.4
3.3
OUTR
OUTL
3.2
3.1 _MAX13330
V_IN = 100mV_P-P
3.0
0.01
0.1
1
10 100 1000
FREQUENCY (kHz)
0
-20
-40
-60
-80
-100
-120
-140
0
OUTPUT FFT
R_L = 32Ω
5
10
15
20
FREQUENCY (kHz)
SUPPLY CURRENT vs. SUPPLY VOLTAGE
10
9
8
7
6
5
4
3
2
1
0
4.00 4.25 4.50 4.75 5.00 5.25 5.50
SUPPLY VOLTAGE (V)
SUPPLY CURRENT vs. TEMPERATURE
12
10
8
6
4
2
0
-50 -25
0 25 50 75 100 125
TEMPERATURE (°C)
SHUTDOWN CURRENT vs. TEMPERATURE
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
-50 -25
0 25 50 75 100 125
TEMPERATURE (°C)
SHUTDOWN CURRENT vs. SUPPLY VOLTAGE
5
4
3
2
1
0
4.00 4.25 4.50 4.75 5.00 5.25 5.50
SUPPLY VOLTAGE (V)
EXITING SHUTDOWN TRANSIENT
MAX13330/31 toc26
SHDN
5V/div
OUTL
1V/div
OUTR
1V/div
200μs/div
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