True RMS-to-DC Converters

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3

UNITS

MIN

TYP

MAX

CONDITIONS

PARAMETER

0 to 7

±15V Supplies

Continuous RMS Peak Transient

±20

0 to 2

Input Signal Range

±5V Supplies

Continuous RMS Peak Transient

±7

Safe Input

All Supplies

±25

Input Resistance

13.33

16.7

20.00

k

Ω

MX536AJ, AS

0.8

±2

mV

Input Offset Voltage

MX536AK

0.5

±1

MX536AJ

±1

±2

MX536AK

±0.5

±1

MX536AS

±2

mV

MX536AJ, AK

±0.1

MX536AS

±0.2

mV/°C

MX536AJ, AK

±0.1

Offset Voltage

Supply Voltage

MX536AS

±0.2

mV/V

±15V Supplies

0 to 11

12.5

Output Voltage Swing

±5V Supplies

0 to 2

V

Source

5

mA

Output Current

Sink

-130

µA

Short Circuit Current

20

mA

Output Resistance

0.5

Ω

MX536AJ

±0.4

±0.6

dB

MX536AK

±0.2

±0.3

Error

MX536AS

±0.5

±0.6

Scale Factor

-3

mV/dB

Scale Factor TC (Uncompensated)

0.33

% of

Reading/°C

ELECTRICAL CHARACTERISTICS—MX536A (continued)

5

20

80

µA

1

100

µA

40

±10

±20

%

Output Resistance

20

25

30

k

Ω

Voltage Compliance

V

INPUT CHARACTERISTICS

OUTPUT CHARACTERISTICS

dB OUTPUT