Datasheet

7
LTC1966
sn1966 1966fas
TYPICAL PERFOR A CE CHARACTERISTICS
UW
Bandwidth to 100kHz
DC Transfer Function Near Zero
V
IN1
(mV DC)
–20
V
OUT
(mV DC)
10
20
20
1966 G22
0
–10
–10
0
10
–15
–5
5
15
30
5
15
–5
25
V
IN2
= GND
THREE REPRESENTITIVE UNITS
Common Mode Rejection Ratio
vs Frequency
FREQUENCY (Hz)
40
COMMON MODE REJECTION RATIO (dB)
50
70
80
100
110
10 1k 10k 1M
1966 G23
30
100
100k
90
60
20
V
DD
= 5V
V
SS
= –5V
±5V INPUT CONVERSION
TO DC OUTPUT
Output Accuracy
vs Signal Amplitude
Input Signal Bandwidth
INPUT FREQUENCY (kHz)
1
190
OUTPUT DC VOLTAGE (mV)
192
194
196
198
10 100 1000
1966 G20
188
186
184
182
200
202
1%/DIV
C
AVE
= 2.2µF
INPUT FREQUENCY (kHz)
0
195
OUTPUT DC VOLTAGE (mV)
196
198
199
200
202
10
50
70
1966 G21
197
201
40
90
100
20
30
60 80
0.5%/DIV
C
AVE
= 47µF
V
IN1
(V
RMS
)
0
–20
V
OUT
(mV DC) – V
IN
(mV
RMS
)
–15
–10
–5
0
5
10
0.5 1 1.5 2
1966 G24
2.5
1% ERROR
AC INPUTS = 60Hz
SINEWAVES
V
IN2
= GND
–1% ERROR
AC INPUT
V
DD
= 3V
AC INPUT
V
DD
= 5V
DC INPUT
V
DD
= 5V