OPA357

OPA2357

SBOS235E − MARCH 2002− REVISED MAY 2009

www.ti.com

7

TYPICAL CHARACTERISTICS (continued)

At TA = +25°C, VS = 5V, G = +1, RF = 0Ω, RL = 1kΩ, and connected to VS/2, unless otherwise noted.

FREQUENCY RESPONSE FOR VARIOUS R

L

Frequency (Hz)

10M

1M

100M

1G

100k

3

0

−3

−6

−9

−12

−15

R

R

R

R

G= +1

R

V

C

FREQUENCY RESPONSE FOR VARIOUS C

L

Frequency (Hz)

10M

1M

100M

1G

100k

9

6

3

0

−3

−6

−9

−12

−15

C

C

C

G= +1

V

R

RECOMMENDED R

Capacitive Load (pF)

100

10

1k

1

160

140

120

100

80

60

40

20

0

OPA357

C

L

R

S

V

IN

V

O

1k

Ω

For 0.1dB

Flatness

FREQUENCY RESPONSE vs CAPACITIVE LOAD

Frequency (Hz)

100M

10M

1M

1G

100k

3

0

−3

−6

−9

−12

−15

OPA357

C

L

R

S

V

IN

V

O

1k

Ω

C

C

C

G= +1

V

COMMON−MODE REJECTION RATIO AND

POWER−SUPPLY REJECTION RATIO vs FREQUENCY

Frequency (Hz)

10k

100k

1M

10M

100M

1G

100

80

60

40

20

0

PSRR

−

PSRR+

CMRR

OPEN−LOOP GAIN AND PHASE

Frequency (Hz)

10

100

1k

100k

10k

1M

10M

1G

100M

180

160

140

120

100

80

60

40

20

0

−20

−40

Phase

Gain