LT1469ACDF-2 Просмотр технического описания (PDF) - Linear Technology

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LT1469ACDF-2

Dual 200MHz, 30V/µs 16-Bit Accurate AV ≥ 2 Op Amp

Linear Technology 

LT1469-2

TYPICAL PERFORMANCE CHARACTERISTICS

Open-Loop Gain and Phase

vs Frequency

70

100

60

80

50

PHASE

60

40

40

GAIN

30

20

20

TA = 25°C

10 AV = –1

RF = RG = 5.1k

0 CF = 5pF

RL = 2k

–10

10k

100k

1M

10M

FREQUENCY (Hz)

0

–20

–40

–60

100M

14692 G16

Undistorted Output Swing

vs Frequency, VS = ±15V

30

25

AV = –1

20

15

10

VS = ±15V

5 TA = 25°C

RL = 2k

THD<1%

0

1

10

100

FREQUENCY (kHz)

1000

14692 G19

Gain vs Frequency, AV = –1

6

5

TA = 25°C

AV = –1

4 RF = RG = 2k

3

CF = 6.8pF

RL = 500Ω

CL = 100pF

CL = 47pF

2

CL = 22pF

1

0

–1

NO CL

–2

–3

–4

–5

100k

1M

10M

FREQUENCY (Hz)

100M

14692 G17

Output Impedance vs Frequency

100

VS = ±15V

TA = 25°C

10

AV = 100

1

AV = 10

0.1

AV = –1

0.01

0.001

10k

100k

1M

10M

FREQUENCY (Hz)

100M

14692 G18

Undistorted Output Swing

vs Frequency, VS = ±5V

10

9

8

7

6

AV = –1

5

4

3

2

VS = ±5V

TA = 25°C

1 RL = 2k

THD<1%

0

1

10

100

FREQUENCY (kHz)

1000 2000

14692 G20

Settling Time vs Output Step,

AV = –1

10

VS = ±15V

8 TA = 25°C

6

RF = RG = 2.5k

RL = 2.5k

4 INTO DIODES

CF = 8pF

2

150μV

0.01%

0.1%

0

–2

–4

0.1%

–6

–8

–10

0

0.01%

150μV

100 200 300 400 500 600 700 800 900 1000

SETTLING TIME (ns)

14692 G21

Settling Time vs Output Step,

AV = 2

10

8

6

0.01%

Small-Signal Transient, AV = –1

VS = ±15V

4

2

20mV/DIV

0

–2

–4

–6

–8

–10

0

0.01%

VS = ±15V

TA = 25°C

RF = RG = 1k

RL = 2.5k INTO DIODES

CF = 22pF

RS = 511Ω//30pF

100 200 300 400 500 600 700 800 900 1000

SETTLING TIME (ns)

14692 G22

50ns/DIV

14692 G23

Large-Signal Transient, AV = –1

10V

VS = ±15V

AV = –1

RF = RG = 2k

CL = 22pF

2V/DIV

0V

200ns/DIV

14692 G24

14692f

8

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