LTC1051CN8 Linear Technology, LTC1051CN8 Datasheet - Page 13

• Manufacturer Part Number: LTC1051CN8
• Description: IC OPAMP CHOPR-STBL DUAL 8-DIP
• Manufacturer: Linear Technology

Specifications of LTC1051CN8

• Amplifier Type: Chopper (Zero-Drift)
• Number Of Circuits: 2
• Slew Rate: 4 V/µs
• Gain Bandwidth Product: 2.5MHz
• Current - Input Bias: 15pA
• Voltage - Input Offset: 0.5µV
• Current - Supply: 1mA
• Voltage - Supply, Single/dual (±): 4.75 V ~ 16 V, ±2.38 V ~ 8 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Through Hole
• Package / Case: 8-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Output Type: -
• Current - Output / Channel: -
• -3db Bandwidth: -

TYPICAL APPLICATIO S
V
Q1: TEL LAB TYPE Q81
ADJUST 2M POR. FOR NONLINEARITIES
IN
1nA < I
0.1%
10k
IN
<1mA
3
2
–
+
LTC1051
1/2
0.0022µF
V
OUT
1
= LOG V
Six Decade Log Amplifier
Q1
15.8k
0.1%
IN
2k
–2V
1µF
RP = ROSEMOUNT 118MFRTD
*1% FILM RESISTOR
TRIM SEQUENCE:
SET SENSOR TO 0°C VALUE. ADJUST ZERO FOR 0V OUT
SET SENSOR TO 100°C VALUE. ADJUST GAIN FOR 1.000V OUT
SET SENSOR TO 400°C VALUE. ADJUST LINEARITY FOR 4.000V OUT
REPEAT AS REQUIRED. FOR MORE INFORMATION REFER TO AN3
13
3
7
2
1k
0.1%
+
–
1/2 LTC1043
2M
LTC1051
Q1
1/2
0.1µF
0.1%
11
12
U
3k
1N4148
5V
8
4
1µF
14
8
0.1µF
0.1µF
1
887Ω
22pF
7
Linearized Platinum Signal Conditioner
I
K
LTC1051
4
–5V
5V
1/2
8
R
100Ω
AT 0°C
P
–
+
50k
ZERO
ADJUST
274k*
8.25k*
6
5
10k*
2.5M
0.1%
15
16
5
LT1009
2.5V
2.4k
1/2 LTC1043
2.5V
LT1009
0.01µF
250k*
5V
4
2
3
1051/53 AC05
1µF
5V
18
17
6
INPUT 1
INPUT 2
1µF
5
6
–
+
(LINEARITY CORRECTION LOOP)
LTC1051
+
–
+
–
1/2
13
18
16
7
6
0.0047µF
LTC1051/LTC1053
Dual Instrumentation Amplifier
ADJUST
8.06k*
GAIN
LTC1043
1k
1k
7
11
12
17
2
3
0°C TO 400°C
0V TO 4V =
5k
1µF
1µF
±0.05°C
1051/53 AC07
14
15
5V
8
5
4
1µF
1µF
1k
1k
CMRR >100dB
V
INPUT REFERRED NOISE ≅ 2µV
3
2
5
6
OS
+
–
+
–
≅ 3µV
LTC1051
LTC1051
1/2
1/2
5V
0.22µF
0.22µF
100k
100k
8
4
GAIN = 101V/DIV
1
7
13
1051/53 AC06
10513fa
V
V
OUT1
OUT2
P-P