OPA237UA2K5 datasheet(8/22 Pages) NSC

Part #	OPA237UA2K5

Description	SINGLE-SUPPLY OPERATIONAL AMPLIFIERS MicroAmplifier Series

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Manufacturer	NSC [National Semiconductor (TI)]

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OPA237

OPA2237

OPA4237

SBOS057A − OCTOBER 1996 − REVISED FEBRUARY 2007

www.ti.com

8

TYPICAL CHARACTERISTICS (Continued)

At TA = +25°C and RL = 10kΩ, unless otherwise noted.

SMALL−SIGNAL STEP RESPONSE

(G = 1, C

L = 100pF, VS =+5V)

1

µs/div

SMALL−SIGNAL STEP RESPONSE

(G = 1, C

L = 220pF, VS =+5V)

2

µs/div

LARGE−SIGNAL STEP RESPONSE

(G = 1, C

L = 100pF, VS =+5V)

10

µs/div

SETTLING TIME vs GAIN

Gain (V/V)

100

10

1

−1

−10

−100

0.01%

0.1%

V

S =+2.7V,

1V Step

V

S = ± 15V,

10V Step

V

S =+5V,

3V Step

OUTPUT VOLTAGE SWING vs OUTPUT CURRENT

V+

(V+)

−0.5

(V+)

−1

(V+)

−1.5

(V+)

−2

(V

−)+2

(V

−)+1.5

(V

−)+1

(V

−)+0.5

V

−

01

2

3

4

5

Output Current (mA)

+125

_C

+25

_C

−55_C

+125

_C

+25

_C

+125

_C

−55_C

Sinking Current

Sourcing Current

70

60

50

40

30

20

10

0

10

100

1k

10k

Load Capacitance (pF)

SMALL−SIGNAL OVERSHOOT

vs LOAD CAPACITANCE

G= +1, V

S = +2.7V, +5V

G= +1, V

S = ± 15V

G=

−1, V

S = ± 15V

G=

−2, V

S = +2.7V, +5V

G=

−10, V

S = +2.7V,

+5V,

±15V

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