TL070

JFET-INPUT

OPERATIONAL AMPLIFIER

SLOS121A – NOVEMBER 1993 – REVISED AUGUST 1994

4

POST OFFICE BOX 655303

PARAMETER

TEST CONDITIONS

T †

TL070C

UNIT

PARAMETER

TEST CONDITIONS

TA†

MIN

TYP

MAX

UNIT

VIO

Input offset voltage

VO =0

RS =50 Ω

25

°C

3

10

mV

VIO

Input offset voltage

VO = 0,

RS = 50 Ω

Full range

13

mV

αVIO

Temperature coefficient of input offset

voltage

VO = 0,

RS = 50 Ω

Full range

18

µV/°C

IIO

Input offset current

VO =0

25

°C

5

100

pA

IIO

Input offset current

VO = 0

Full range

10

nA

IIB

Input bias current‡

VO =0

25

°C

65

200

pA

IIB

Input bias current‡

VO = 0

Full range

7

nA

VICR

Common-mode input voltage range

25

°C

±11

–12

to

15

V

RL = 10 kΩ

25

°C

±12 ±13.5

VOM

Maimum peak output voltage swing

RL ≥ 10 kΩ

Full range

±12

V

RL ≥ 2 kΩ

Full range

±10

AVD

Large-signal differential voltage

VO = ±10 V,

25

°C

25

200

V/mV

AVD

gg

g

amplification

O

,

RL ≥ 2 kΩ

Full range

15

V/mV

B1

Unity-gain bandwidth

25

°C

3

MHz

ri

Input resistance

25

°C

1012

Ω

CMRR

Common-mode rejection ratio

VIC = VICRmin,

RS = 50 Ω

VO = 0,

25

°C

70

100

dB

kSVR

Supply voltage rejection ratio

(

∆VCC±/∆VIO)

VCC = ± 9 V to ± 15 V,

RS = 50 Ω

VO = 0,

25

°C

70

100

dB

ICC

Supply current

VO = 0,

No load

25

°C

1.4

2.5

mA

VO1/VO2 Crosstalk attenuation

AVD = 100

25

°C

120

dB

† All characteristics are measured under open-loop conditions with zero common-mode voltage unless otherwise specified. Full range for TA is

0

°C to 70°C.

‡ Input bias currents of a FET-input operational amplifier are normal junction reverse currents, which are temperature sensitive as shown in

Figure 5. Pulse techniques must be used that will maintain the junction temperature as close to the ambient temperature as possible.