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STMicroelectronics |
OP07C
VERY LOW OFFSET
SINGLE BIPOLAR OPERATIONAL AMPLIFIERS
..... EXTREMELY LOW OFFSET : 150µV MAX
LOW INPUT BIAS CURRENT : 1.8nA
LOW Vio DRIFT : 0.5µV/oC
ULTRA STABLE WITH TIME : 2µV/month max.
WIDE SUPPLY VOLTAGE RANGE :
± 3V to ± 22V
N
DIP8
(Plastic Package)
DESCRIPTION
The OP07C is a very high precision op amp with
an offset voltage maximum of 150µV.
Offering also low input current (1.8nA) and high
gain (400V/mV), the OP07C is particularly suitable
for instrumentation applications.
ORDER CODES
Part Number
OP07C
Temperature
Range
-40oC, +105oC
PIN CONNECTIONS (top view)
Package
N
•
Offset Null 1 1
Inverting Input 2
Non-inverting Input 3
VCC
4
8 Offset Null 2
7 VCC
6 Output
5 N.C.
October 1997
1/4
OP07C
SCHEMATIC DIAGRAM
VCC
R2A
R2B
Offset
Null
R1A N2
N4 R1B
Non-inverting
input
Inverting
input
T5
R3
D1
R4 D2
D8
T3
T6
T1
D4
D3
D9
T4
D7
D6
D5
T2
VCC
R7
C1
T9 T10
T7 T8
C3 C2 D11
R5
T11
T15
T18
T12 T17
R9
Output
R10
T16
T13
T14
D10 R6 R8
INPUT OFFSET VOLTAGE NULLING CIRCUIT
Offset Null 2
20kΩ
Offset Null 1
VCC
ABSOLUTE MAXIMUM RATINGS
Symbol
VCC
Vid
Vi
Toper
Tstg
Supply Voltage
Differential Input Voltage
Input Voltage
Operating Temperature
Storage Temperature
Parameter
Value
±22
±30
±22
-40 to +105
-65 to +150
Unit
V
V
V
oC
oC
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