LT1078I Linear Technology, LT1078I Datasheet - Page 14

• Manufacturer Part Number: LT1078I
• Description: Micropower/ Dual and Quad/ Single Supply/ Precision Op Amps
• Manufacturer: Linear Technology

LT1078/LT1079
14
TYPICAL APPLICATIONS
+IN
–IN
10M
10M
INPUT RESISTANCE =10M
1M
85V, –100V Common Mode Range
Instrumentation Amplifier (A
2
3
OUTPUT OFFSET =8mV
–
+
OUTPUT NOISE =0.8mV
1/2 LT1078
BANDWIDTH =2kHz
–9V
1.11k
1M
9V
4
8
IN
ERROR DUE TO SWITCH ON RESISTANCE,
LEAKAGE CURRENT, NOISE AND TRANSIENTS
ARE ELIMINATED
=1.4mV
2
3
1
(DOMINATED BY RESISTOR NOISE)
+
3V TO 18V
–
1/4 LT1079
100k
100k
10k
P-P
RMS
4
11
–3.5V
3.5V
(0.1Hz TO 10Hz)
OVER FULL BANDWIDTH
5
6
U
–
+
1/2 LT1078
1
V
= 10)
10M
6
5
INPUT
Programmable Gain Amplifier (Single Supply)
–
+
1/4 LT1079
Absolute Value Circuit (Full-Wave Rectifier)
100k
200k
7
OUTPUT
8V TO –9V
7
2
3
LT1078/79 • TA06
–
+
10
1/2 LT1078
9
5V
–
+
1/4 LT1079
8
4
200k
1
1N4148
1M
8 8
V
NO DISTORTION TO 100Hz
1
3
OMIN
B
5
6
3V TO 18V
13
CD4016B
= 4mV
–1.8V
+
–
1.8V
1/2 LT1078
A
C
INPUT
5
11
3.5V
0V
6
LT1078/79 • TA08
2
4
9
7
2M
1M
Half-Wave Rectifier
7
13
12
GAIN PIN 13
1000
100
10
–
+
1/4 LT1079
–
+
OUTPUT
1/2 LT1078
3V
HIGH
LOW
LOW
2M
1.8V
0V
CD4016B
V
NO DISTORTION TO 100Hz
LT1078/79 • TA09
PIN 5
HIGH
14
LOW
LOW
OMIN
= 6mV
OUT
PIN 6
HIGH
LOW
LOW
LT1078/79 • TA07
OUTPUT