beautypg.com

Typical operating characteristics (continued) – Rainbow Electronics MAX4284 User Manual

Page 6

background image

MAX4174/5, MAX4274/5, MAX4281/2/4

SOT23, Rail-to-Rail, Fixed-Gain
GainAmps/Open-Loop Op Amps

6

_______________________________________________________________________________________

1k

10k

100k

1M

TOTAL HARMONIC DISTORTION

vs. FREQUENCY

MAX4174 TOC13

FREQUENCY (Hz)

THD (dB)

0

-120

-100

-80

-60

-40

-20

A

V

= +3V/V

A

V

= +10V/V

V

OUT

= 1Vp-p

A

V

= +1.25V/V

1k

10k

100k

1M

TOTAL HARMONIC DISTORTION

vs. FREQUENCY

MAX4174 TOC14

FREQUENCY (Hz)

THD (dB)

0

-120

-100

-80

-60

-40

-20

A

V

= +25V/V

A

V

= +51V/V

V

OUT

= 1Vp-p

-120

-90

-100

-110

-80

-70

-60

0

2.0

1.5

0.5 1.0

2.5 3.0 3.5 4.0 4.5 5.0

TOTAL HARMONIC DISTORTION

vs. OUTPUT VOLTAGE SWING

MAX4174 TOC15

VOLTAGE SWING (Vp-p)

THD (dB)

A

V

= +1.25V/V

A

V

= +3V/V

A

V

= +10V/V

f = 10kHz

Typical Operating Characteristics (continued)

(V

CC

= +5V, R

L

= 100k

to V

CC

/ 2, small-signal V

OUT

= 100mVp-p, large-signal V

OUT

= 1Vp-p, T

A

= +25°C, unless otherwise noted.)

MAX4174/MAX4175

-120

-90

-100

-110

-80

-70

-60

0

2.0

1.5

0.5 1.0

2.5 3.0 3.5 4.0 4.5 5.0

TOTAL HARMONIC DISTORTION

vs. OUTPUT VOLTAGE SWING

MAX4174 TOC16

VOLTAGE SWING (Vp-p)

THD (dB)

A

V

= +25V/V

A

V

= +51V/V

f = 10kHz

1

10

100

1k

10k

100k

VOLTAGE NOISE DENSITY vs. FREQUENCY

(A

V

= +1.25, +3, +10)

MAX4174/5 toc 17

FREQUENCY (Hz)

1000

10

100

A

V

= +10V/V

A

V

= +3V/V

A

V

= +1.25V/V

VOLTAGE NOISE DENSITY (nV/

Hz)

1

10

100

1k

10k

100k

VOLTAGE NOISE DENSITY vs. FREQUENCY

(A

V

= +25, +51)

MAX4174/5 toc 18

FREQUENCY (Hz)

1000

10

100

A

V

= +25V/V

A

V

= +51V/V

VOLTAGE NOISE DENSITY (nV/

Hz)

INCLUDES RESISTOR NOISE

1

10

100

1k

10k

100k

CURRENT NOISE DENSITY vs.

FREQUENCY

MAX4174/5 toc19

FREQUENCY (Hz)

10

1

CURRENT NOISE DENSITY (fA/

Hz)