40

30

20

10

0

Frequency (Hz)

1M

10M

100M

1G

V

IN

50

Ω

I

O UT

+5V

SOTA

Hold Control

50

Ω

∞

V

IN = 10mVPP

40

30

20

10

0

Quiescent Current (mA)

8

9

10

11

12

13

14

15

R

Q Adjusted

45

40

35

30

25

20

15

10

5

0

Input Voltage (mV)

−100 −80 −60 −40 −20

0

20

40

60

80

100

Small−Signal Around Input Voltage

8

6

4

2

0

−2

−4

−6

−8

SOTA Input Voltage (mV)

−200 −150 −100

−50

0

50

100

150

200

150

100

50

0

−50

−100

−150

Time (10ns/div)

f

IN = 20MHz

R

L = 50Ω

I

OUT = 4mAPP

t

RISE = 2ns

Hold Control = +5V

150

100

50

0

−50

−100

−150

Time (10ns/div)

f

IN = 20MHz

R

L = 50Ω

I

OUT = 4mAPP

t

RISE = 10ns

Hold Control = +5V

OPA615

www.ti.com...................................................................................................................................... SBOS299E – FEBRUARY 2004 – REVISED SEPTEMBER 2009

TYPICAL CHARACTERISTICS (continued)

TA = +25°C and IQ = 13mA, unless otherwise noted.

SOTA (Sampling Operational Transconductance Amplifier)

SOTA TRANSCONDUCTANCE vs FREQUENCY

SOTA TRANSCONDUCTANCE vs QUIESCENT CURRENT

Figure 19.

Figure 20.

SOTA TRANSCONDUCTANCE vs INPUT VOLTAGE

SOTA TRANSFER CHARACTERISTICS

Figure 21.

Figure 22.

SOTA PULSE RESPONSE

SOTA PULSE RESPONSE

Figure 23.

Figure 24.

Copyright © 2004–2009, Texas Instruments Incorporated

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