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HA17902A_15 Datasheet, PDF (4/10 Pages) Renesas Technology Corp – Quad Operational Amplifier
HA17902A Series
Pin Arrangement
Vout1 1
Vin(−)1 2
Vin(+)1 3
VCC 4
Vin(+)2 5
Vin(−)2 6
Vout2 7
1
4
−+ +−
−+ +−
2
3
(Top view)
14 Vout4
13 Vin(−)4
12 Vin(+)4
11 VEE
10 Vin(+)3
9 Vin(−)3
8 Vout3
Circuit Schematic (1/4)
Vin(−)
Vin(+)
Q2
Q1
Q3
Q4
Q8
Q9
Q5
Q6
C
Q7
R1
Q11
Q13
Q10
Q12
Vout
Note:
If Input/Output terminals voltage over the absolute maximum ratings, there is possibility of mis-operation,
characteristics deterioration and destruction, because of the current’s flowing to parasitic diode in IC.
The Input/Output terminals are recommended to be protected with the clamp circuit which using the diode with
low forward voltage (like schottky barrier diode) when there is a possibility for the Input/Output terminals
voltage exceeds the absolute maximum ratings.
Rev.2.00 Mar 10, 2006 page 2 of 7