LT1011MH View Datasheet(PDF) - Linear Technology

Part Name

Description

MFG CO.

LT1011MH

Voltage Comparator

Linear Technology 

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Typical Applications

Combining Offset Adjust and Strobe

V+

10k

5 20k

3–

6

LT1011

2+

TTL OR CMOS

5V

1k

1011 TA13

LT1011/LT1011A

Combining Offset Adjustment and Hystersis

5k

V+

2RH**

6 20k

3–

5

LT1011

2+

1

RH*

7

*HYSTERESIS IS ≈0.45mV/µA OF

CURRENT CHANGE IN RH

RL

**THIS RESISTOR CAUSES HYSTERESIS

TO BE CENTERED AROUND VOS

1011 TA15

Direct Strobe Drive When CMOS* Logic

Uses Same V+ Supply as LT1011

V+

8

3–

6

LT1011

2+

1011 TA14

*NOT APPLICABLE FOR TTL LOGIC

Positive Peak Detector

15V

INPUT

***

2k 3 +

8

7

LT1011

2–

1

2–

6

4

1M** +

LT1008

10k 3 +

8

C1* 100pF

2µF

1011 TA17

–15V

OUTPUT

*MYLAR

**SELECT FOR REQUIRED RESET TIME CONSTANT

***INPUT POLARITY IS REVERSED WHEN USING PIN 1 AS OUTPUT

Low Drift R/C Oscillator†

**

15V

C1

0.015µF

2+

8

LT1011

3–

1

15V

1k

7

4

74HC04

×6

BUFFERED

OUTPUT

10k*

10k*

15V

*1% METAL FILM

**TRW TYPE MTR-5/120ppm/°C, 25k ≤ RS ≤ 200k

C1: 0.015µF = POLYSTYRENE, –120ppm/°C,

±30ppm WESCO TYPE 32-P

10k*

1011 TA16

NOTE: COMPARATOR CONTRIBUTES ≤10ppm/°C DRIFT

FOR FREQUENCIES BELOW 10kHz

†LOW DRIFT AND ACCURATE FREQUENCY ARE

OBTAINED BECAUSE THIS CONFIGURATION

REJECTS EFFECTS DUE TO INPUT OFFSET

VOLTAGE AND BIAS CURRENT OF THE

COMPARATOR

Negative Peak Detector

15V

1M** 3 –

8

INPUT

LT1011

7

2k 2 +

1

+ C1*

4

2µF

2–

LT1008

6

10k 3 +

8

100pF

1011 TA18

OUTPUT

–15V

*MYLAR

**SELECT FOR REQUIRED RESET TIME CONSTANT

For more information www.linear.com/LT1011

1011afe

13

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