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OP07 Precision Op-Amp
Public Unreviewedby Ray
Precision operational amplifier with low input offset voltage and low drift, no external trim needed.
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markdownOP07
Texas Instruments · Operational Amplifier · SOIC-8
The OP07 is a precision operational amplifier with low input offset voltage (75 uV typ), low offset drift, and low noise. Internal trimming removes the need for external null components, making it a straightforward choice for high-accuracy instrumentation, active filters, and sensor signal conditioning.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | OFFSET N1 | input | External input offset voltage adjustment. Connect a 10-20 kΩ potentiometer between OFFSET N1 (pin 1) and OFFSET N2 (pin 8) with the wiper to V- to trim residual input offset voltage. |
| 2 | IN- | input | Inverting input of the operational amplifier. High-impedance bipolar input; keep source-impedance matching with IN+ to minimize offset drift from input bias current. |
| 3 | IN+ | input | Noninverting input of the operational amplifier. Common-mode input range typically 0 V to ±14 V at ±15 V supply; recommended VCM is -13 V to 13 V. |
| 4 | V- | power_in | Negative supply rail. Dual-supply range ±3 V to ±18 V; single-supply operation 6 V to 36 V referenced to V+ with V- at ground. |
| 5 | NC | unconnected | No internal connection. Leave floating or tie to a nearby quiet net; do not connect to any active signal. |
| 6 | OUT | output | Amplifier output. Continuous short-circuit safe to ground or V-; fast-ramping shorts to V+ can damage the device. |
| 7 | V+ | power_in | Positive supply rail. Dual-supply range ±3 V to ±18 V (max ±22 V absolute); bypass to V- with a 100 nF ceramic capacitor located close to the pin. |
| 8 | OFFSET N2 | input | External input offset voltage adjustment. Paired with OFFSET N1 (pin 1) across a 10-20 kΩ potentiometer whose wiper returns to V- for trimming input offset voltage. |
Key specifications
| Parameter | Value |
|---|---|
| Type | Single precision op-amp (bipolar input) |
| Input offset voltage | 75 uV typ, 150 uV max (OP07C) |
| Offset voltage drift | 1.3 uV/C typ |
| Input bias current | +-2 nA typ |
| Supply voltage | +-3 V to +-18 V |
| Gain-bandwidth product | 0.6 MHz typ |
| CMRR | 120 dB typ |
| Operating temperature | 0 C to 70 C (OP07C) |
Ordering variants
Same part, different packaging or reel option.
OP07DOP07DROP07POP07PSOP07PSR
CAD (KiCad official)
- Symbol:
op07.kicad_sym - Footprint:
op07.kicad_mod - 3D model: SOIC-8 body from KiCad
Package_SO/SOIC-8_3.9x4.9mm_P1.27mm.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (22 pp, sha256
fcccd15da25f7e36, retrieved 2026-08-17, tier: manufacturer) - Extractor:
ds2sf(Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate. - CAD: KiCad official libraries (CC-BY-SA 4.0).