LT1784 LINER [Linear Technology], LT1784 Datasheet - Page 10

• Manufacturer Part Number: LT1784
• Description: 2.5MHz, Over-The-Top Low Power, Rail-to-Rail Input and Output Op Amp in SOT-23
• Manufacturer: LINER [Linear Technology]

SI PLIFIED SCHE ATIC
LT1784
APPLICATIO S I FOR ATIO
Shutdown
The 6-lead part includes a shutdown feature that disables
the part, reducing quiescent current and making the
output high impedance. The part can be shut down by
TYPICAL APPLICATIO S
10
W
SHDN
Q26
J1
Q25
Q23
+
V
IN
20 A
U
+
–
Q24
Negative Rectifier
R1
6k
LT1784
V
–
Q5
U
Q1
Q4
10k
W
– IN
+IN
Q6
U
W
OUT
WORKS WELL
R2
R3
1k
1k
TO 100kHz
D4
U
Q9
D5
Q7
- ~80mV
R8
0.75k
Q8
D1
Q10
R9
0.75k
bringing the SHDN pin 1.2V or more above V
down, the supply current is less than 1 A (V
In normal operation, the SHDN pin can be tied to V
floating. See Typical Performance Characteristics Curve,
“Supply Current vs SHDN pin Voltage.”
Q11
1.5k
R6
Q2
1.5k
R7
Q12
V
IN
Q13
R4
2k
+
–
LT1784
V
Adjustable Clamp
–
Q14
R5
2k
10k
Q15
D3
WORKS WELL
V
TO 100kHz
OUT
Q3
Q16
LT1784
V
V
V
+
–
CLAMP
Q17
Q18
–
+
- ~80mV
Q19
–
–
V
. When shut
CLAMP
Q20
V
1784 TA07
OUT
Q22
Q21
–
1784 SS
or left
V
V
OUT
V
+
+
–
).