HA-2544 查看數據表（PDF） - Intersil

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HA-2544

50MHz, Video Operational Amplifier

Intersil 

HA-2544

Test Circuits and Waveforms

V+

RS

VIN

+

-

V-

VOUT

CL RL

NOTES:

11. VS = ±15V.

12. AV = +1.

13. RS = 50Ω or 75Ω (Optional).

14. RL = 1kΩ.

15. CL < 10pF.

16. VIN for Large Signal = ±5V.

17. VIN for Small Signal = 0 to

+200mV and 0 to -200mV.

FIGURE 1. TRANSIENT RESPONSE

VIN

VIN

VOUT

VOUT = 0 to +10V

Vertical Scale: VIN = 5V/Div.; VOUT = 2V/Div.

Horizontal Scale: 100ns/Div.

LARGE SIGNAL RESPONSE

VOUT

VOUT = 0 to +200mV

Vertical Scale: VIN = 100mV/Div.; VOUT = 100mV/Div.

Horizontal Scale: 100ns/Div.

SMALL SIGNAL RESPONSE

SETTLING

POINT

5kΩ

5kΩ

2kΩ

2kΩ

VIN

-

+

VOUT

NOTES:

18. AV = -1.

19. Feedback and summing resistor ratios should be 0.1% matched.

20. HP5082-2810 clipping diodes recommended.

21. Tektronix P6201 FET probe used at settling point.

FIGURE 2. SETTLING TIME TEST CIRCUIT

BAL

1

-IN 2

-

+IN 3

+

V-

4

RT

8 NC

7 V+

6 OUT

5

BAL

NOTE: Tested offset adjustment range is |VOS + 1mV| minimum

referred to output. Typical range for RT = 20kΩ is approximately

±30mV.

FIGURE 3. OFFSET VOLTAGE ADJUSTMENT

4

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