HA17901FP View Datasheet(PDF) - Hitachi -> Renesas Electronics

Part Name

Description

Manufacturer

HA17901FP

Quadruple Comparators

Hitachi -> Renesas Electronics 

HA17901, HA17339 Series

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

+V

VCC

20k

Vin

RL 15k

10k

30k

+

10µ –

+

20k

–

VO

50 50

–V

AVD

=

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

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

1.4V.

• Apply VIN and turn the switch SW on.

90%

10%

tR

7

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