LF147, LF347-N

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SNOSBH1D – MAY 1999 – REVISED MARCH 2013

DC Electrical Characteristics

(1)(2) (continued)

Symbol

Parameter

Conditions

LF147

LF347B

LF347

Units

Min

Typ

Max

Min

Typ

Max

Min

Typ

Max

AVOL

Large Signal Voltage Gain VS=±15V, TA=25°C

50

100

50

100

25

100

V/mV

VO=±10V, RL=2 kΩ

Over Temperature

25

25

15

V/mV

VO

Output Voltage Swing

VS=±15V, RL=10 kΩ

±12

±13.

±12

±13.

±12

±13.

V

5

5

5

VCM

Input Common-Mode

±11

+15

±11

+15

±11

+15

V

VS=±15V

Voltage Range

−12

−12

−12

V

CMRR

Common-Mode Rejection

RS≤10 kΩ

80

100

80

100

70

100

dB

Ratio

PSRR

Supply Voltage Rejection

See (4)

80

100

80

100

70

100

dB

Ratio

IS

Supply Current

7.2

11

7.2

11

7.2

11

mA

(4)

Supply voltage rejection ratio is measured for both supply magnitudes increasing or decreasing simultaneously in accordance with

common practice from VS = ± 5V to ±15V for the LF347 and LF347B and from VS = ±20V to ±5V for the LF147.

AC Electrical Characteristics

(1) (2)

Symbol

Parameter

Conditions

LF147

LF347B

LF347

Units

Min

Typ

Max

Min

Typ

Max

Min

Typ

Max

Amplifier to Amplifier

TA=25°C,

−120

−120

−120

dB

Coupling

f=1 Hz

−20 kHz

(Input Referred)

SR

Slew Rate

VS=±15V, TA=25°C

8

13

8

13

8

13

V/

μs

GBW

Gain-Bandwidth Product

VS=±15V, TA=25°C

2.2

4

2.2

4

2.2

4

MHz

en

Equivalent Input Noise

TA=25°C, RS=100Ω,

20

20

20

nV /

√Hz

Voltage

f=1000 Hz

in

Equivalent Input Noise

Tj=25°C, f=1000 Hz

0.01

0.01

0.01

pA /

√Hz

Current

THD

Total Harmonic Distortion

AV=+10, RL=10k,

<0.0

<0.0

<0.0

%

2

2

2

VO=20 Vp-p,

BW=20 Hz

−20 kHz

(1)

Unless otherwise specified the specifications apply over the full temperature range and for VS=±20V for the LF147 and for VS=±15V for

the LF347B/LF347. VOS, IB, and IOS are measured at VCM=0.

(2)

Refer to RETS147X for LF147D and LF147J military specifications.

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