TLE2662

DUAL

µPOWER JFET-INPUT OPERATIONAL AMPLIFIER

WITH SWITCHED-CAPACITOR VOLTAGE CONVERTER

SLOS118B – DECEMBER 1992 – REVISED AUGUST 1994

4

POST OFFICE BOX 655303

OPERATIONAL AMPLIFIER SECTION

PARAMETER

TEST CONDITIONS†

TA‡

MIN

TYP

MAX

UNIT

VIO

Input offset voltage

25

°C

1

5

mV

VIO

Input offset voltage

Full range

6.3

mV

αVIO

Temperature coefficient of input offset voltage

Full range

6

µV/°C

Input offset voltage long-term drift (see Note 6)

VIC =0

RS =50 Ω

25

°C

0.04

µV/mo

IIO

Input offset current

VIC = 0,

RS = 50 Ω

25

°C

1

pA

IIO

Input offset current

Full range

2

nA

IIB

Input bias current

25

°C

3

pA

IIB

Input bias current

Full range

4

nA

VICR

Common mode input voltage range

25

°C

– 1.6

to

4

–2

to

6

V

VICR

Common-mode input voltage range

Full range

– 1.6

to

4

V

IL =2mA

25

°C

3.4

3.7

VOM

Maximum positive peak output voltage swing

IL = 2 mA

Full range

3

V

VOM + Maximum positive peak output voltage swing

IL =20mA

25

°C

2.5

3.1

V

IL = 20 mA

Full range

2

IL =2mA

25

°C

– 3.4

– 3.9

VOM

Maximum negative peak output voltage swing

IL = 2 mA

Full range

–3

V

VOM – Maximum negative peak output voltage swing

IL =20mA

25

°C

– 2.5

– 2.7

V

IL = 20 mA

Full range

–2

VO = ± 28 V

RL =10kΩ

25

°C

15

80

VO = ± 2.8 V,

RL = 10 kΩ

Full range

2

AVD

Large signal differential voltage amplification

VO =0to2V

RL = 100 Ω

25

°C

0.75

45

V/mV

AVD

Large-signal differential voltage amplification

VO = 0 to 2 V,

RL = 100 Ω

Full range

0.5

V/mV

VO =0to 2 V

RL = 100 Ω

25

°C

0.5

3

VO = 0 to – 2 V, RL = 100 Ω

Full range

0.25

ri

Input resistance

25

°C

1012

Ω

Ci

Input capacitance

25

°C

4

pF

zo

Open-loop output impedance

IO = 0

25

°C

560

Ω

CMRR

Common mode rejection ratio

RS = 50 Ω,

25

°C

65

82

dB

CMRR

Common-mode rejection ratio

S

,

VIC = VICRmin

Full range

65

dB

kSVR

Supply voltage rejection ratio (

∆VCC± /∆VIO)

VCC

± = ± 5 V to ±15 V,

25

°C

75

93

dB

kSVR

Supply-voltage rejection ratio (

∆VCC± /∆VIO)

CC

±

,

RS = 50 Ω

Full range

65

dB

ICC

Supply current

IL =0

25

°C

560

620

µA

ICC

Supply current

IL = 0

Full range

640

µA

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

‡ Full range is – 40

°C to 85°C.

NOTE 6: Typical values are based on the input offset voltage shift observed through 168 hours of operating life test at TA = 150 °C extrapolated

to TA = 25 °C using the Arrhenius equation and assuming an activation energy of 0.96 eV.