Datasheet
29
LTC1966
sn1966 1966fas
TYPICAL APPLICATIO S
U
±5V Supplies, Differential, DC-Coupled
RMS-to-DC Converter
V
DD
5V
–5V
LTC1966
IN1 DC OUTPUT
C
AVE
1µF
IN2
1966 TA03
V
OUT
DC + AC
INPUTS
(1V
PEAK
DIFFERENTIAL)
OUT RTN
GND ENV
SS
2.7V Single Supply, Single Ended, AC-Coupled
RMS-to-DC Converter with Shutdown
V
DD
2.7V
2.7V/3V CMOS
LTC1966
IN1 DC OUTPUT
C
AVE
1µF
C
C
0.1µF
IN2
1966 TA04
V
OUT
AC INPUT
(1V
PEAK
)
OUT RTN
GND
EN
V
SS
OFF
ON
5V Single Supply, Differential, AC-Coupled
RMS-to-DC Converter
V
DD
5V
LTC1966
IN1 DC OUTPUT
C
AVE
1µF
C
C
0.1µF
IN2
1966 TA05
V
OUT
AC INPUTS
(1V
PEAK
DIFFERENTIAL)
OUT RTN
GND ENV
SS
V
+
LTC1966
IN1
V
OUT
= 4mV
DC
/A
RMS
C
AVE
1µF
0.1µF
IN2
1966 TA08
V
OUT
AC CURRENT
75A MAX
50Hz TO 400Hz
OUT RTN
GND ENV
SS
100k
100k
10Ω
T1: CR MAGNETICS CR8348-2500-N
www.crmagnetics.com
T1
Single Supply RMS Current Measurement