LT1008CH Linear Technology, LT1008CH Datasheet - Page 10

• Manufacturer Part Number: LT1008CH
• Description: IC PREC OPAMP UNIVERSAL TO-5-8
• Manufacturer: Linear Technology

Specifications of LT1008CH

• Amplifier Type: General Purpose
• Number Of Circuits: 1
• Slew Rate: 0.2 V/µs
• Current - Input Bias: 30pA
• Voltage - Input Offset: 30µV
• Current - Supply: 380µA
• Voltage - Supply, Single/dual (±): ±2 V ~ 18 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Through Hole
• Package / Case: TO-5-8
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Output Type: -
• Current - Output / Channel: -
• -3db Bandwidth: -
• Gain Bandwidth Product: -

APPLICATIO S I FOR ATIO
LT1008
TYPICAL APPLICATIO S
10
100k
*SOURCE RESISTANCE ≤15k FOR STABILITY
INPUT*
S2
100k
R1
T
Amplifier for Bridge Transducers
100k
S1
100k
10k
R2
INPUT
U
T
510k
510k
V
R3
R4
56M
2
3
1000pF
+
10k*
R6
U
30pF
–
+
LT1008
2
3
2
3
–
+
8
10k
LT1008
–
+
U
1
LT1008
30pF
VOLTAGE GAIN ≈ 100
W
1
30pF
56M
R5
C1
6
15V
7
8
–15V OUTPUT
8
330pF
OUTPUT
6
4
Follower Feedforward Compensation
6
1008 AI06
U
OUTPUT
1008 TA04
2N2979
Logarithmic Amplifier
15.7k
*1% FILM RESISTOR
LOW BIAS CURRENT AND OFFSET VOLTAGE OF THE LT1008
ALLOW 4.5 DECADES OF VOLTAGE INPUT LOGGING
Q1A
2k
2N2979
Q1B
1k
TEL. LABS
TYPE Q81
6
100pF
+
THE TYPICAL 30pA BIAS CURRENT OF THE LT1008 WILL
DEGRADE THE STANDARD CELL BY ONLY 1ppm/YEAR.
NOISE IS A FRACTION OF A ppm. UNPROTECTED GATE
MOSFET ISOLATES STANDARD CELL ON POWER DOWN
LM107
1.018235V
SATURATED
STANDARD
CELL #101
EPPLEY LABS
NEWPORT, R.I.
Saturated Standard Cell Amplifier
–
+
2
3
2N3609
124k*
R1
1008 TA05
3
2
5μs/DIV
+
–
5.1k
1000pF
LT1004C
1.2V
LT1008
1
7
8
–15V
15V
15V
R2
4
6
1008 AI07
OUTPUT
1008fb