AS1747 查看數據表（PDF） - austriamicrosystems AG

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AS1747

Low-Voltage, Dual SPDT, Audio Clickless Switches with Negative Rail Capability

austriamicrosystems AG 

AS1747, AS1748, AS1749, AS1750

Datasheet - Typical Operating Characteristics

7 Typical Operating Characteristics

VCC = 3.0V, TA = +25ºC (unless otherwise specified).

Figure 4. ON-Resistance vs. VCOM

Figure 5. ON Resistance vs. VCOM; VCC=3.0V

2

0.65

1.8

VCC = 1.8V

1.6

0.55

lid 1.4

1.2

0.45

1

VCC = 2.0V

TAMB = +85°C

a 0.8

VCC = 2.3V

v 0.6

VCC = 2.5V

0.4

VCC = 3.0V

ill 0.2

VCC =5.0V

0

t -4 -3 -2 -1 0 1 2 3 4 5

VCOM (V)

0.35

0.25

TAMB = +25°C

TAMB = -40°C

0.15

-3

-2

-1

0

1

2

3

VCOM (V)

G s Figure 6. ON Resistance vs. VCOM; VCC=5.0V

A t 0.65

Figure 7. ICC vs. VCC; AS1747/AS1749

5

s n 0.55

m te 0.45

4

IN = VCC

3

a n 0.35

o 0.25

TAMB = +85°C

TAMB = +25°C

TAMB = -40°C

l c 0.15

-1

0

1

2

3

4

a VCOM (V)

ic Figure 8. ICC vs. VCC; AS1748/AS1750

5

n 4

h 3

Tec 2

2

IN = GND

1

0

5

1.8 2.3 2.8 3.3 3.8 4.3 4.8 5.3

VCC (V)

Figure 9. Turn-ON/OFF Times vs. VCC

300

250

200

tON

150

100

1

50

tOFF

0

1.8 2.3 2.8 3.3 3.8 4.3 4.8 5.3

VCC (V)

0

1.8 2.3 2.8 3.3 3.8 4.3 4.8 5.3

VCC (V)

www.austriamicrosystems.com/Analog-Switches/AS1747-50 Revision 1.02

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