LT1078I Linear Technology, LT1078I Datasheet - Page 16

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

LT1078/LT1079
16
TYPICAL APPLICATIONS
INPUT
2N4393
510k
1M**
Q1
1M
6
5
–
+
1/4 LT1079
2
3
9V
–
+
U
1/4 LT1079
4
11
1M**
1N914
7
Micropower Dead Zone Generator
1
1M
1M
1M*
–9V
Q5
Q4
Q2
680k
10
BIPOLAR SYMMETRY IS EXCELLENT
BECAUSE ONE DEVICE, Q2,
SETS BOTH LIMITS
SUPPLY CURRENT 240 A
BANDWIDTH = 150kHz
9
1M*
–
+
1/4 LT1079
1N914
1000pF
GAIN
200k
8
Q3
510k
V
DEAD ZONE
CONTROL INPUT
0.4V TO 5V
470k
510k
1M**
SET
13
12
Q6
2N4393
**
*
–
+
1/4 LT1079
1% FILM
RATIO MATCH 0.05%
Q2, Q3, Q4, Q5 CA3096 TRANSISTOR ARRAY
1M**
V
SET
14
LT1078/79 • TA12
V
OUT
V
OUT
V
SET
V
IN