THS3120IDG4 datasheet(5/36 Pages) TI1

Part #	THS3120IDG4

Description	LOW-NOISE, HIGH-OUTPUT DRIVE, CURRENT-FEEDBACK OPERATIONAL AMPLIFIERS

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Manufacturer	TI1 [Texas Instruments]

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THS3120

THS3121

www.ti.com........................................................................................................................................ SLOS420E – SEPTEMBER 2003 – REVISED OCTOBER 2009

ELECTRICAL CHARACTERISTICS (continued)

At VS = ±15 V, RF = 649 Ω, RL = 50 Ω, and G = 2, unless otherwise noted.

TYP

OVER TEMPERATURE

0°C to

–40°C to

MIN/TYP/

PARAMETER

TEST CONDITIONS

+25°C

+70°C

+85°C

UNIT

MAX

POWER SUPPLY

Specified operating voltage

±15

±16

V

MAX

Maximum quiescent current

7

8.5

11

mA

MAX

Minimum quiescent current

7

5.5

4

mA

MIN

Power-supply rejection (+PSRR)

VS+ = 15.5 V to 14.5 V, VS– = 15 V

75

65

60

dB

MIN

Power-supply rejection (–PSRR)

VS+ = 15 V, VS– = –15.5 V to –14.5 V

69

60

55

dB

MIN

POWER-DOWN CHARACTERISTICS (THS3120 Only)

VS+ – 4

MAX

REF voltage range (2)

V

VS–

MIN

PD

≤ REF

Enable

MIN

+ 0.8

Power-down voltage level(2)

V

PD

≥ REF

Disable

MAX

+ 2

Power-down quiescent current

PD

≥ REF + 2 V

300

450

500

μA

MAX

VPD = 0 V, REF = 0 V,

11

PD pin bias current

μA

TYP

VPD = 3.3 V, REF = 0 V

11

Turn-on time delay

90% of final value

4

μs

TYP

Turn-off time delay

10% of final value

6

Input impedance

3.4 || 1.7

k

Ω || pF

TYP

(2)

For more information, see the Application Information section of this data sheet.

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