LTC1043MJ/883#PBF Linear Technology, LTC1043MJ/883#PBF Datasheet - Page 10

• Manufacturer Part Number: LTC1043MJ/883#PBF
• Manufacturer: Linear Technology

Specifications of LTC1043MJ/883#PBF

• Operating Temperature (max): 125C
• Mounting: Through Hole
• Lead Free Status / RoHS Status: Compliant

INPUT
LTC1043
TYPICAL APPLICATIO S
10
V
+
= 5V
1N914
+
–
43k
+ INPUT
– INPUT
13
18
16
7
6
0.0047
LTC1043
Single 5V Supply, Ultra Precision
18
16
11
12
17
6
2
3
Instrumentation Amplifier
1µF
1µF
1/2 LTC1043
0.01µF
5V
4
2
3
14
15
5V
8
5
4
1µF
INPUT AND OUTPUT VOLTAGE RANGE INCLUDES GROUND.
INPUT REFERRED OFFSET ERRORS ARE TYPICALLY 3µV WITH
1µV OF NOISE
CMRR ~ 120dB
15
17
100Ω
5
1µF
1µF
NONPOLARIZED
~
U
–5V
1µF
3
2
7
≈ –0.5V
1/4 LTC1043
0.22µF
CHOPPER
+
–
99.9k
8
LTC1052
4
5V
0.1µF 0.1µF
1
7
Precision Instrumentation Amplifier
11
8
6
1µF
10k
1M
OUTPUT
A
V
= 1000
3
2
LTC1043 • A10
AC AMPLIFIER
+
–
LT1056
–5V
5V
7
4
6
100k
100Ω
1µF
OFFSET = 10µV
DRIFT = 0.1µV/°C
FULL DIFFERENTIAL INPUT
CMRR = 140dB
OPEN LOOP GAIN > 10
GAIN = R2/R1 + 1
I
BIAS
= 1nA
100k
13
DEMODULATOR
Voltage Controlled Current Source with
1/4 LTC1043
SENSITIVE
14
PHASE
Ground Referred Input and Output
1µF
8
0V TO 2V
12
INPUT
OPERATES FROM A SINGLE 5V SUPPLY
1k
100k
17
14
8
3
2
+
–
1/2 LTC1043
2
3
1/2 LT1013
OUTPUT AMPLIFIER
0.01
0.68µF
0.001µF
–
+
11
12
5V
5V
4
LT1056
8
4
1µF
–5V
DC
5V
1µF
7
4
1
13
16
7
6
R2
100k
R1
100Ω
LTC1043 • A12
OUTPUT
100Ω
1
OUT
=
LTC1043 • A11
100Ω
V
IN
1043fa