OPA604

9

SBOS019A

www.ti.com

FIGURE 3. Driving Large Capacitive Loads.

NOTE: Design equations and component values are approximate. User adjustment is required for optimum performance.

C

C

820pF

R

C

750

Ω

C

L

5000pF

e

i

C

L

(a)

e

o

C

L

5000pF

e

i

R

(b)

R

C

10

Ω

C

C

0.47µF

R

2

2k

Ω

R

2

4C

C

C

3

R

C

e

o

C

L

5000pF

R

2

10k

Ω

R

1

10k

Ω

C

50

R

2

C

L

e

i

R

C

25

Ω

C

C

24pF

(c)

e

o

C

L

5000pF

R

2

2k

Ω

R

1

2k

Ω

e

i

R

C

20

Ω

C

C

0.22µF

(d)

R

R

2

2C

e

o

C

L

5000pF

R

2

2k

Ω

R

1

2k

Ω

e

i

R

C

20

Ω

C

C

0.22µF

(e)

R

R

2

2C

e

o

C

L

5000pF

R

2

2k

Ω

R

1

2k

Ω

e

1

R

C

20

Ω

C

C

0.22µF

(f)

R

R

2

2C

R

3

2k

Ω

e

2

R

4

2k

Ω

e

o

OPA604

C

C

3

R

C

C

C

3

R

C

C

C

3

R

C

OPA604

OPA604

OPA604

OPA604

OPA604