Philips Semiconductors Linear Products

Product specification

NE/SA/SE5521

LVDT signal conditioner

August 31, 1994

903

DC ELECTRICAL CHARACTERISTICS

otherwise noted.

SYMBOL

PARAMETER

TEST CONDITIONS

NE5521

SA/SE5521

UNIT

SYMBOL

PARAMETER

TEST CONDITIONS

Min

Typ

Max

Min

Typ

Max

UNIT

Supply current

12.9

20

12.9

18

mA

Reference current

5.3

8

5.3

8

mA

Reference voltage range

5

V+

5

V+

V

Power dissipation

182

280

182

260

mW

Oscillator Section

Oscillator output

V

REF

8.8

V

REF

8.8

THD

Sine wave distortion

No load

1.5

1.5

%

Initial amplitude error

0.4

±3

0.4

±3

%

Tempco of amplitude

0.005

0.01

0.005

0.01

%/

°C

Init. accuracy of oscillator freq.

±0.9

±5

±0.9

±5

%

0.05

0.05

%/

°C

Voltage coeff. of frequency

2.5

3.3

300

170

300

170

Ω

Demodulator Section

Linearity error

±0.05 ±0.1

±0.05 ±0.1

%FS

Maximum demodulator input

V

REF

2

V

REF

2

Demodulator offset voltage

±1.4

±5

±1.4

±5

mV

Demodulator offset voltage drift

5

25

5

25

Demodulator input current

–600

–234

–500

–234

nA

±0.1

±1

±0.1

±1

%

Auxiliary Output Amplifier

Input offset voltage

±0.5

±5

±0.5

±5

mV

Input bias current

–600

–210

–500

–210

nA

Input offset current

10

50

10

50

nA

Gain

100

385

100

385

V/mV

SR

Slew rate

1.3

1.3

V/

µs

GBW

Unity gain bandwidth product

1.6

1.6

MHz

Output voltage swing

7

8.2

7

8.2

V

Output short circuit current to

42

100

42

100

mA

NOTES:

the operating temperature range.

2. Minimum load impedance for which distortion is guaranteed to be less than 5%.