AD636 AD [Analog Devices], AD636 Datasheet - Page 2

• Manufacturer Part Number: AD636
• Description: Low Level, True RMS-to-DC Converter
• Manufacturer: AD [Analog Devices]

AD636–SPECIFICATIONS
M odel
TRANSFER FUNCTION
CONVERSION ACCURACY
ERROR VS. CREST FACTOR
AVERAGING TIME CONSTANT
INPUT CHARACTERISTICS
FREQUENCY RESPONSE
OUTPUT CHARACTERISTICS
dB OUTPUT
I
BUFFER AMPLIFIER
POWER SUPPLY
OUT
Total Error, Internal Trim
Total Error, External Trim
Crest Factor 1 to 2
Crest Factor = 3
Crest Factor = 6
Signal Range, All Supplies
Peak Transient Inputs
Maximum Continuous Nondestructive
Input Resistance
Input Offset Voltage
Bandwidth for 1% Additional Error (0.09 dB)
Offset Voltage, V
Voltage Swing
Output Impedance
Error, V
Scale Factor
Scale Factor Temperature Coefficient
I
I
I
I
Output Resistance
Voltage Compliance
Input and Output Voltage Range
Input Offset Voltage, R
Input Bias Current
Input Resistance
Output Current
Short Circuit Current
Small Signal Bandwidth
Slew Rate
Voltage, Rated Performance
Quiescent Current
REF
REF
OUT
OUT
3 dB Bandwidth
TERMINAL
vs. Temperature, 0 C to +70 C
vs. Supply Voltage
dc Reversal Error at 200 mV
Continuous rms Level
+3 V, –5 V Supply
Input Level (All Supply Voltages)
V
V
V
V
V
V
vs. Temperature
vs. Supply
+3 V, –5 V Supply
Dual Supply
Single Supply
2.5 V Supply
5 V Supply
IN
IN
IN
IN
IN
IN
5 V to 16.5 V Supply
for 0 dB = 0.1 V rms
Range
Scale Factor
Scale Factor Tolerance
= 10 mV
= 100 mV
= 200 mV
= 10 mV
= 100 mV
= 200 mV
IN
5
= 7 mV to 300 mV rms
IN
6
= COM
S
= 10k
2, 4
1, 2
1
3
2
Min
5.33
0.3
0.3
8
2
1
–20
8
–V
–2 V)
(+5 mA,
–130 A)
+2, –2.5
+5
Specified Accuracy
S
V
to (+V
OUT
(@ +25 C, and +V
AD636J
S
Typ
–0.2
–0.5
25
0 to 200
6.67
14
90
130
100
900
1.5
0 to +1.0
0 to +1.0
10
–3.0
+0.33
–0.033
4
100
10
–V
–2 V)
100
10
20
l
5
+3, –5
0.80
avg. ( V
0.1 0.01
0.2
0.3 0.3
10
0.1
0.3
10
0.8
8
S
to (+V
IN
)
S
2
Max
8
12
8
50
+20
12
300
+24
1.00
0.1 0.01
2.8
2.0
5.0
12
0.5
16.5
0.5
0.5
0.5
2
–2–
S
1.0
= +3 V, –V
Min
5.33
0.3
0.3
8
2
1
–20
8
–V
–2 V)
(+5 mA,
–130 A)
+2, –2.5
+5
Specified Accuracy
S
to (+V
S
= –5 V, unless otherwise noted)
V
OUT
S
AD636K
–0.2
–0.5
25
0 to 200
6.67
14
90
130
100
900
1.5
0 to +1.0
0 to +1.0
10
–3.0
+0.33
–0.033
4
100
10
–V
–2 V)
100
10
20
l
5
+3, –5
Typ
0.80
0.1 0.01
0.1
0.1 0.2
10
0.1
0.1
10
0.5
8
S
avg. ( V
to (+V
S
IN
)
2
Max
8
12
8
50
+20
12
300
+24
1.00
0.1 0.005
2.8
2.0
5.0
12
0.2
16.5
0.2
0.2
0.2
1
0.5
Units
mV % of Reading
mV % of Reading/ C
mV % of Reading/V
% of Reading
mV % of Reading
% of Reading
% of Reading
ms/ F CAV
mV rms
V pk
V pk
V pk
V pk
k
mV
kHz
kHz
kHz
kHz
kHz
MHz
mV
mV/ V
V
V
k
dB
mV/dB
% of Reading/ C
dB/ C
%
k
V
V
mV
nA
mA
MHz
V/ s
V
V
V
mA
V/ C
A/V rms
A
A
REV. B