TLE2662 datasheet(7/40 Pages) TI

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TLE2662

DUAL

µPOWER JFET-INPUT OPERATIONAL AMPLIFIER

WITH SWITCHED-CAPACITOR VOLTAGE CONVERTER

SLOS118B – DECEMBER 1992 – REVISED AUGUST 1994

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

operating characteristics at specified free-air temperature, VCC± = ±15 V

PARAMETER

TEST CONDITIONS†

TA‡

MIN

TYP

MAX

UNIT

Slew rate at unity gain (see Figure 1)

RL =10kΩ

CL = 100 pF

°C

2.6

3.4

µs

Slew rate at unity gain (see Figure 1)

RL = 10 kΩ,

CL = 100 pF

Full range

2.1

µs

Equivalent input noise voltage

f = 10 Hz,

RS = 20 Ω

°C

100

nV/

√Hz

(see Figure 2)

f = 1 kHz,

RS = 20 Ω

°C

nV/

√Hz

VN(PP)

Peak-to-peak equivalent input noise

voltage

f = 0.1 Hz to 10 Hz

°C

1.1

µV

Equivalent input noise current

f = 1 kHz

°C

1.1

fA /

√Hz

THD

Total harmonic distortion

VO(PP) = 2 V,

f = 10 kHz,

°C

0 025%

THD

Total harmonic distortion

O(PP)

AVD = 2,

RL = 10 kΩ

°C

0.025%

Unity gain bandwidth (see Figure 3)

RL = 10 kΩ,

CL = 100 pF

°C

MHz

Unity-gain bandwidth (see Figure 3)

RL = 600 Ω,

CL = 100 pF

°C

1.5

MHz

Settling time

To 0.1%

°C

µs

Settling time

To 0.01%

°C

µs

BOM

Maximum output-swing bandwidth

AVD = 1,

RL = 10 kΩ

°C

kHz

Phase margin at unity gain (see Figure 3)

RL = 10 kΩ,

CL = 100 pF

°C

φm

Phase margin at unity gain (see Figure 3)

RL = 600 Ω,

CL = 100 pF

°C

† Data applies for the amplifier block only; the switched-capacitor block is not supplying VCC– supply.

‡ Full range is – 40

°C to 85°C.

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