LTC1966
38
1966fb
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
LINEAR TECHNOLOGY CORPORATION 2001
LT 0511 REV B • PRINTED IN USA
relaTeD parTs
Typical applicaTion
PART NUMBER DESCRIPTION COMMENTS
LT
®
1077 Micropower, Single Supply Precision Op Amp 48µA I
SY
, 60µV V
OS(MAX)
, 450pA I
OS(MAX)
LT1175-5 Negative, –5V Fixed, Micropower LDO Regulator 45µA I
Q
, Available in SO-8 or SOT-223
LT1494 1.5µA Max, Precision Rail-to-Rail I/O Op Amp 375µV V
OS(MAX)
, 100pA I
OS(MAX)
LT1782 General Purpose SOT-23 Rail-to-Rail Op Amp 40µA I
SY
, 800µV V
OS(MAX)
, 2nA I
OS(MAX)
LT1880 SOT-23 Rail-to-Rail Output Precision Op Amp 1.2mA I
SY
, 150µV V
OS(MAX)
, 900pA I
OS(MAX)
LTC1967 Precision, Extended Bandwidth RMS to DC Converter 330µA I
SY
, ∆∑ RMS Conversion to 4MHz
LTC1968 Precision, Wide Bandwidth RMS to DC Converter 2.3mA I
SY
, ∆∑ RMS Conversion to 15MHz
LTC2050 Zero Drift Op Amp in SOT-23 750µA I
SY
, 3µV V
OS(MAX)
, 75pA I
B(MAX)
LT2178/LT2178A 17µA Max, Single Supply Precision Dual Op Amp 14µA I
SY
, 120µV V
OS(MAX)
, 350pA I
OS(MAX)
LTC2402
2-Channel, 24-bit, Micropower, No Latency ∆S
™
ADC
200µA I
SY
, 4ppm INL, 10ppm TUE
LTC2420
20-bit, Micropower, No Latency ∆S ADC in SO-8
200µA I
SY
, 8ppm INL, 16ppm TUE
LTC2422
2-Channel, 20-bit, Micropower, No Latency ∆S ADC
Dual Channel Version of LTC2420
RMS Noise Measurement
70A Current Measurement
Single Supply RMS Current Measurement
5V
LTC1966
IN1
V
OUT
4mV
DC
/A
RMS
C
AVE
1µF
IN2
1966 TA09
V
OUT
AC CURRENT
71.2A MAX
50Hz TO 400Hz
OUT RTN
GND ENV
SS
10Ω
T1: CR MAGNETICS CR8348-2500-N
www.crmagnetics.com
–5V
T1
V
+
LTC1966
IN1
V
OUT
= 4mV
DC
/A
RMS
C
AVE
1µF
0.1µF
IN2
1966 TA08
V
OUT
AC CURRENT
71.2A MAX
50Hz TO 400Hz
OUT RTN
GND ENV
SS
100k
100k
10Ω
T1: CR MAGNETICS CR8348-2500-N
www.crmagnetics.com
T1
V
DD
5V
5V
–5V
–5V
LTC1966
IN1
C
AVE
1µF
0.1µF
1.5µF
IN2
1966 TA10
V
OUT
VOLTAGE
NOISE IN
OUT RTN
GND ENV
SS
1mV
DC
1µV
RMS
NOISE
V
OUT
=
–
+
10k
100Ω
100Ω
100k
BW 1kHz TO 100kHz
INPUT SENSITIVITY = 1µV
RMS
TYP
1/2
LTC6203
