LT6350CDDPBF datasheet(9/28 Pages) LINER

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LT6350

6350f

Small Signal Step Response

200ns/DIV

6350 G33

VS = 5V

OUT1, CL = 56pF EACH OUTPUT TO GND

OUT2, NO LOAD

OUT1, NO LOAD

OUT2, CL = 56pF EACH OUTPUT TO GND

Differential Frequency Response

vs Gain

Differential Frequency Response

vs Temperature

Closed Loop Magnitude and

Group Delay Response, Op Amp 2

Output Balance vs Frequency

Large Signal Step Response

FREQUENCY (MHz)

0.1

–15

–5

–10

100

6350 G40

GROUP DELAY

MAGNITUDE

TYPICAL PERFORMANCE CHARACTERISTICS

TA = 25°C, V+ = 5V, V– = 0V, V+IN1 = V2 = Mid-Supply, VSHDN = V+, RF = SHORT, RG = OPEN, RL = OPEN. See Figure 1.

FREQUENCY (MHz)

0.1

100

6350 G41

VS = 5V

OUT2

OUT1

200ns/DIV

6350 G34

V+ = 5V, V – = 0V

V+IN2 = 2.5V

NO LOAD

FREQUENCY (MHz)

0.1

–20

–10

1000

6350 G37

100

AVDIFF = 2

AVDIFF = 4

AVDIFF = 10

AVDIFF = 20

VS = 5V

RL = 2k

RF +RG = 2k FOR AVDIFF > 2

FREQUENCY (MHz)

0.1

–15

–5

–10

1000

110

6350 G38

100

TA = –40°C

TA = 25°C

TA = 85°C

VS = 5V

RL = 2k

Differential Slew Rate

vs Temperature

TEMPERATURE (°C)

–60

–40

100 120 140

–20 0

3586 G35

40 60 80

OUT1 RISING

(OUT2 FALLING)

VS = 5V

OUT1 TIED TO –IN1

50Ω SOURCE IMPEDANCE

RL = 1k

OUT2 RISING

(OUT1 FALLING)

Closed Loop Small Signal

Frequency Response, Op Amp 1

Closed Loop Small Signal

Frequency Response, Op Amp 2

FREQUENCY (MHz)

0.1

–25

–5

–10

–15

–20

–100

400

200

300

100

500

1000

100

6350 G20

VS = 5V

MAGNITUDE

PHASE

FREQUENCY (MHz)

0.1

–10

1000

100

6350 G19

VS = 5V

RL = 2k

RF + RG = 2k for AV1 > 1

AV1 = 10

AV1 = 5

AV1 = 2

AV1 = 1

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