Datasheet

16
LT1215/LT1216
Single Supply, AC Coupled Input, RMS Calibrated, Average Detector
AC IN (mV
RMS
)
1
10
DC OUT (mV)
100
1000
10 100
1215/16 GA06
V
S
= 5V
f = 100kHz
f = 1kHz
DC OUTPUT VOLTAGE vs AC INPUT VOLTAGE
–
+
20k
5V
A
LT1216
11.3k
22pF
1215/16 TA05
2 × R2
20k
22pF
DC OUT
–
+
–
+
1µF
–
+
R1
10k
R1
10k
R1
10k
R1
10k
22pF
R2
10k
C
LT1216
2 × R2
20k
11.3k
22pF
V
A
– V
B
R2
R1
•
100k
V
IN
+
10µF
1k
B
LT1216
D
LT1216
V
B
AC TO DC BIASED
DIFFERENTIAL SIGNAL
DIFFERENTIAL INPUT,
ABSOLUTE VALUE CIRCUIT
V
A
10k
R2
10k
+
TYPICAL APPLICATIO
U