THS4521 datasheet(14/54 Pages) TI1

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0.2

0.4

0.6

0.8

0.1

Differential Load Current (mA)

VSAT High

VSAT Low

VS = 2.7 V

G = 2 V/V

RF = 2 kΩ

G014

0.01

0.1

100

10k

100k

10M

40M

Frequency (Hz)

VS = 2.7 V

G = 1 V/V

RF = 2 kΩ

VOUT = 100 mVpp

G015

−21

−18

−15

−12

−9

−6

−3

100k

10M

100M

Frequency (Hz)

CL = 0 pF, RO = 0 Ω

CL = 15 pF, RO = 200 Ω

CL = 39 pF, RO = 100 Ω

CL = 120 pF, RO = 50 Ω

CL = 470 pF, RO = 20 Ω

CL = 1200 pF, RO = 12 Ω

VS = 2.7 V, G = 1 V/V

RF = 2 kΩ, RL = 2 kΩ

VOUT = 100 mVpp

G016

100

200

100

CLOAD (pF)

VS = 2.7 V

G = 1 V/V

RF = 2 kΩ

RL = 2 kΩ

G017

THS4531

SLOS358B – SEPTEMBER 2011 – REVISED MARCH 2012

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TYPICAL CHARACTERISTICS: VS = 2.7V (continued)

Test conditions unless otherwise noted: VS+ = 2.7 V, VS– = 0V, CM = open, VOUT = 2Vpp, RF = 2kΩ, RL = 2kΩ Differential, G =

1V/V, Single-Ended Input, Differential Output, Input and Output Referenced to mid-supply unless otherwise noted.

SINGLE-ENDED OUTPUT SATURATION VOLTAGE

MAIN AMPLIFIER DIFFERENTIAL OUTPUT IMPEDANCE

LOAD CURRENT

FREQUENCY

Figure 16.

Figure 17.

FREQUENCY RESPONSE

CLOAD

Figure 18.

Figure 19.

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