OP07C

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. PIN CONNECTIONS (top view) ORDER CODES Part Number OP07C Temperature Range -40 C, +105 C o o Package N Offset Null 1 Inverting Input Non-inverting Input V CC 1 2 3 4 8 7 6 5 Offset Null 2 VCC Output N.C. October 1997 1/4 OP07C SCHEMATIC DIAGRAM VCC R2A Offset Null R1A N2 N4 R1B T15 T9 D8 T5 R3 T1 T3 T6 D9 T4 D7 D6 D1 Inverting input R4 D2 D4 D3 T2 D5 R5 T13 T11 T14 C3 C2 D11 T12 T17 T16 R10 T7 T8 R9 Output T10 T18 R2B C1 R7 Non-inverting input D10 VCC R6 R8 INPUT OFFSET VOLTAGE NULLING CIRCUIT Offset Null 1 Offset Null 2 20kΩ 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 o o C C 2/4 OP07C ELECTRICAL CHARACTERISTICS VCC = ±15V, Tamb = +25°C (unless otherwise specified) Symbol Vio Input Offset Voltage 0°C ≤ Tamb ≤ +70°C Long Term Input Offset Voltage Stability - (note 1) DVio Iio DIio Iib DIib Ro ...