Rainbow-electronics MAX9717 Bedienungsanleitung PDF herunterladen (Seite 8)

MAX9716/MAX9717

Low-Cost, Mono, 1.4W BTL Audio Power

Amplifiers

8 _______________________________________________________________________________________

Typical Operating Characteristics (continued)

= 5V, THD+N measurement bandwidth = 22Hz to 22kHz, BTL mode, T

= +25°C, unless otherwise noted.)

GAIN AND PHASE vs. FREQUENCY

MAX9716 toc28

FREQUENCY (Hz)

GAIN AND PHASE (°/dB)

1M100k100 1k 10k

-90

-60

-30

120

-120

10 10M

= 60dB

POWER-SUPPLY REJECTION RATIO

vs. FREQUENCY

MAX9716 toc29

FREQUENCY (Hz)

PSRR (dB)

10k1k100

-90

-80

-70

-60

-50

-40

-30

-20

-10

10 100k

SUPPLY CURRENT vs. V

MAX9716 toc30

(V)

SUPPLY CURRENT (mA)

5.14.73.1 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)

603510-15

-40 85

= 3V

= 5V

COMING OUT OF SHUTDOWN

MAX9716 toc32

OUT+

1V/div

OUT+ - OUT-

200mV/div

OUT-

1V/div

SHDN

2V/div

100ms/div

= 8

Ω

GOING INTO SHUTDOWN

MAX9716 toc33

OUT+

1V/div

OUT+ - OUT-

200mV/div

OUT-

1V/div

SHDN

2V/div

10µs/div

= 8

Ω

SHUTDOWN CURRENT vs. V

MAX9716 toc34

(V)

SHUTDOWN CURRENT (nA)

5.04.54.03.53.0

2.5 5.5

SHUTDOWN CURRENT

vs. TEMPERATURE

MAX9716 toc35

TEMPERATURE (°C)

SHUTDOWN CURRENT (nA)

6035-15 10

-40 85

= 5V

= 3V

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 18 19

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