HA-2505 Просмотр технического описания (PDF) - Intersil

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Компоненты Описание

производитель

HA-2505

12MHz, High Input Impedance, Operational Amplifier

Intersil 

Test Circuits and Waveforms

+5V

INPUT

-5V

+5V

OUTPUT

-5V

75%

25%

∆V

SLEW

∆t RATE

= ∆V/∆t

ERROR BAND

±10mV FROM

FINAL VALUE

SETTLING

TIME

FIGURE 1. SLEW RATE AND SETTLING TIME

HA-2505

+200mV

INPUT

0mV

+200mV

90%

OVERSHOOT

OUTPUT

10%

0mV

RISE TIME

NOTE: Measured on both positive and negative transitions from

0V to +200mV and 0V to -200mV at the output.

FIGURE 2. TRANSIENT RESPONSE

IN

+

-

OUT

2kΩ

50pF

FIGURE 3. SLEW RATE AND TRANSIENT RESPONSE

1µF

V+

INPUT

2kΩ

2

7 0.01µF

3

-

+

6

4 1µF

5kΩ

D

G

2N4416

S

2kΩ

CR1

V-

0.01µF

2kΩ

5kΩ

SETTLING TIME

TEST POINT

CR2

OUTPUT

50pF

13. AV = -1.

14. Feedback and Summing Resistor Ratios should be 0.1%

matched.

15. Clipping Diodes CR1 and CR2 are optional. HP5082-2810

recommended.

FIGURE 5. SETTLING TIME TEST CIRCUIT

4

RL = 2kΩ, CL = 50pF

Upper Trace: Input

Lower Trace: Output

Vertical = 5V/Div.

Horizontal = 200ns/Div.

TA = 25oC, VS = ±15V

FIGURE 4. VOLTAGE FOLLOWER PULSE RESPONSE

V+

20kΩ

RT

IN

BAL

V-

OUT

COMP

CC

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

referred to output. Typical ranges are ±6mV with RT = 20kΩ .

FIGURE 6. SUGGESTED VOS ADJUSTMENT AND

COMPENSATION HOOK UP

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