LT1715IMS datasheet(6/16 Pages) LINER

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LT1715

±VTRIP Test Circuit

TEST CIRCUITS

–

DUT

1/2 LT1715

BANDWIDTH-LIMITED TRIANGLE WAVE

~ 1kHz, VCM ±7.5V

LTC203

1/2 LT1112

Ω

100k

2.4k

10nF

µF

0.15

µF

1/2 LT1638

100k

200k

10k

1000

× VHYST

1000

× VTRIP+

1000

× VTRIP–

1000

× VOS

0.1

µF

Ω

50k

VCM

VCC

–

1/2 LT1112

1715 TC01

10nF

µF

NOTES: LT1638, LT1112, LTC203s ARE POWERED FROM

±15V.

200k

Ω PULL-DOWN PROTECTS LTC203 LOGIC INPUTS

WHEN DUT IS NOT POWERED

LTC203

+IN A (Pin 1): Noninverting Input of Comparator A.

– IN A (Pin 2): Inverting Input of Comparator A.

– IN B (Pin 3): Inverting Input of Comparator B.

+IN B (Pin 4): Noninverting Input of Comparator B.

VEE (Pin 5): Negative Supply Voltage for Input Stage and

Substrate.

GND (Pin 6): Ground for Output Stage.

OUT B (Pin 7): Output of Comparator B.

OUT A (Pin 8): Output of Comparator A.

+VS (Pin 9): Positive Supply Voltage for Output Stage.

VCC (Pin 10): Positive Supply Voltage for Input Stage.

PI FU CTIO S

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