Typical operating characteristics (continued) – Rainbow Electronics MAX9717 User Manual
Page 8
MAX9716/MAX9717
Low-Cost, Mono, 1.4W BTL Audio Power
Amplifiers
8
_______________________________________________________________________________________
Typical Operating Characteristics (continued)
(V
CC
= 5V, THD+N measurement bandwidth = 22Hz to 22kHz, BTL mode, T
A
= +25°C, unless otherwise noted.)
GAIN AND PHASE vs. FREQUENCY
MAX9716 toc28
FREQUENCY (Hz)
GAIN AND PHASE (
°/dB)
1M
100k
100
1k
10k
-90
-60
-30
0
30
60
90
120
-120
10
10M
A
V
= 60dB
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
MAX9716 toc29
FREQUENCY (Hz)
PSRR (dB)
10k
1k
100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
10
100k
SUPPLY CURRENT vs. V
CC
MAX9716 toc30
V
CC
(V)
SUPPLY CURRENT (mA)
5.1
4.7
3.1
3.5
3.9
4.3
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
2.0
2.7
5.5
SUPPLY CURRENT
vs. TEMPERATURE
MAX9716 toc31
TEMPERATURE (
°C)
SUPPLY CURRENT (mA)
60
35
10
-15
1
2
3
4
5
6
-40
85
V
CC
= 3V
V
CC
= 5V
COMING OUT OF SHUTDOWN
MAX9716 toc32
OUT+
1V/div
OUT+ - OUT-
200mV/div
OUT-
1V/div
SHDN
2V/div
100ms/div
R
L
= 8
Ω
GOING INTO SHUTDOWN
MAX9716 toc33
OUT+
1V/div
OUT+ - OUT-
200mV/div
OUT-
1V/div
SHDN
2V/div
10
µs/div
R
L
= 8
Ω
SHUTDOWN CURRENT vs. V
CC
MAX9716 toc34
V
CC
(V)
SHUTDOWN CURRENT (nA)
5.0
4.5
4.0
3.5
3.0
2
4
6
8
10
12
14
16
18
20
0
2.5
5.5
SHUTDOWN CURRENT
vs. TEMPERATURE
MAX9716 toc35
TEMPERATURE (
°C)
SHUTDOWN CURRENT (nA)
60
35
-15
10
5
10
15
20
25
30
35
40
0
-40
85
V
CC
= 5V
V
CC
= 3V