DATA SHEET
BIPOLAR ANALOG INTEGRATED CIRCUIT
µPC4064
J-FET INPUT LOW-POWER QUAD OPERATIONAL AMPLIFIER
DESCRIPTION
The µPC4064 is a low power J-FET input quad operational amplifier that will operate at voltage levels as low as
±2 V. Input current is typically less than 1mA. With input bias and offset currents as low as a few pA, the µPC4064 is
an excellent choice for hand-held measurement equipment.
FEATURES
• Low supply current: 800 µA (TYP.)
• Very low input bias and offset currents
• High input impedance...J-FET Input Stage
• Low supply voltage operation
• Output short circuit protection
• Internal frequency compensation
ORDERING INFORMATION
Part Number
µPC4064C
µPC4064G2
Package
14-pin plastic DIP (7.62 mm (300))
14-pin plastic SOP (5.72 mm (225))
EQUIVALENT CIRCUIT (1/4 Circuit)
V+
R1
R4
R9
Q5
Q9
Q14
Q15
Q11
Q8 Q12
Q16
R8
II
Q1 Q2
Q10
R7
Q17
IN
R5
C1
Q18
Q13
Q3
Q4
Q7
Q6
OUT
Q20
Q19
R2
R3
R6
V–
PIN CONFIGURATION (Top View)
µ PC4064C, 4064G2
OUT1 1
14 OUT4
14
II1 2 − +
13 II4
IN1 3
12 IN4
V+ 4
11 V−
IN2 5
10 IN3
−+
II2 6
2
3
9 II3
OUT2 7
8 OUT3
The information in this document is subject to change without notice. Before using this document, please
confirm that this is the latest version.
Not all products and/or types are available in every country. Please check with an NEC Electronics
sales representative for availability and additional information.
Document No. G15166EJ4V0DS00 (4th edition)
Date Published March 2004 N CP(K)
Printed in Japan
The mark shows major revised points.
1987