HA17901AP 查看數據表（PDF） - Renesas Electronics

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HA17901AP

Quadruple Comparators

Renesas Electronics 

HA17901A Series

4. Voltage gain (AV) test circuit (RL = 15 kΩ)

+V

VCC

20k

Vin

RL 15k

10k

30k

+

10µ −

+

20k

−

VO

50 50

−V

AV

=

20

log

VO1

VIN1

−

−

VO2

VIN2

(dB)

5. Response time (tR) test circuit

VCC

+V Vin

24k

50

P.G

VR

5k

30k

50

−V

− RL 5.1k

+

120k SW

VO

12V

tR: RL = 5.1 kΩ, a 100 mV input step voltage that has a 5 mV overdrive

 With VIN not applied, set the switch SW to the off position and adjust VR so that VO is in the vicinity of 1.4 V.

 Apply VIN and turn the switch SW on.

90%

10%

tR

Rev.1.00 Mar 10, 2006 page 6 of 15

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