OP07CDR
Public Made by Adomby adom
Texas Instruments Precision OpAmps, SOIC-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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README
markdownOP07CDR
Texas Instruments · Precision OpAmps · SOIC-8
OP07CDR from Texas Instruments, in a SOIC-8. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | OFFSET N1 | input | Offset null pin 1. Connect one end of an external 20 kΩ potentiometer here; the wiper goes to VCC+ to trim the input offset voltage. |
| 2 | IN- | input | Inverting input of the op-amp. Common-mode input voltage range ±13 V typ at VCC±=±15 V; input bias current ±1.8 nA typ. |
| 3 | IN+ | input | Non-inverting input of the op-amp. Common-mode input voltage range ±13 V typ at VCC±=±15 V; input bias current ±1.8 nA typ. |
| 4 | VCC- | power_in | Negative supply rail. Operating range -3 V to -18 V (referenced to VCC+ midpoint); absolute maximum -22 V. |
| 5 | NC | unconnected | No internal connection. Leave floating or tie to any convenient net. |
| 6 | OUT | output | Op-amp output. Peak output voltage ±13 V typ into RL ≥ 10 kΩ; output may be shorted to ground or either supply indefinitely. |
| 7 | VCC+ | power_in | Positive supply rail. Operating range +3 V to +18 V; absolute maximum +22 V. Also serves as the reference for the offset-null potentiometer wiper. |
| 8 | OFFSET N2 | input | Offset null pin 2. Connect the other end of the external 20 kΩ potentiometer here; potentiometer wiper returns to VCC+ for offset-voltage trimming. Adjustment range ±4 mV. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOIC-8 |
| Category | Op-amp/Cmp |
| Pins | 8 |
Ordering variants
Same part, different packaging or reel option.
OP07CDRDOP07CDROP07CDRP
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Supply voltage VCC+ | VCC+ | 22 | V | 3 | |||
| Supply voltage VCC– | VCC– | -22 | V | 3 | |||
| Differential input voltage | -30 | 30 | V | 3 | |||
| Input voltage range (either input) | VI | -22 | 22 | V | 3 | ||
| Package thermal impedance, junction to free air (D package) | θJA | 97 | °C/W | D package | 3 | ||
| Operating virtual-junction temperature | TJ | 150 | °C | 3 | |||
| Lead temperature | 260 | °C | 1,6 mm (1/16 in) from case for 10 s | 3 | |||
| Storage temperature range | Tstg | -65 | 150 | °C | 3 | ||
| Supply voltage VCC± | VCC± | 3 | 18 | V | 3 | ||
| Common-mode input voltage | VIC | -13 | 13 | V | VCC± = ±15 V | 3 | |
| Operating free-air temperature | TA | 0 | 70 | °C | 3 | ||
| Input offset voltage | VIO | 60 | 150 | µV | VO = 0 V, RS = 50 Ω, TA = 25°C | 4 | |
| Input offset voltage | VIO | 85 | 250 | µV | VO = 0 V, RS = 50 Ω, TA = 0°C to 70°C | 4 | |
| Temperature coefficient of input offset voltage | αVIO | 0.5 | 2.5 | µV/°C | VO = 0 V, RS = 50 Ω, TA = 0°C to 70°C | 4 | |
| Offset adjustment range | -4 | 4 | mV | RS = 20 kΩ, See Figure 1, TA = 25°C | 4 | ||
| Input offset current | IIO | 0.8 | 6 | nA | TA = 25°C | 4 | |
| Input offset current | IIO | 1.6 | 8 | nA | TA = 0°C to 70°C | 4 | |
| Temperature coefficient of input offset current | αIIO | 12 | 50 | pA/°C | TA = 0°C to 70°C | 4 | |
| Input bias current | IIB | -12 | 1.8 | 12 | nA | TA = 25°C | 4 |
| Input bias current | IIB | -14 | 2.2 | 14 | nA | TA = 0°C to 70°C | 4 |
| Temperature coefficient of input bias current | αIIB | 18 | 50 | pA/°C | TA = 0°C to 70°C | 4 | |
| Common-mode input voltage range | VICR | -13 | 14 | V | TA = 25°C | 4 | |
| Common-mode input voltage range | VICR | -13 | 13.5 | V | TA = 0°C to 70°C | 4 | |
| Peak output voltage | VOM | -12 | 13 | V | RL ≥ 10 kΩ, TA = 25°C | 4 | |
| Peak output voltage | VOM | -11.5 | 12.8 | V | RL ≥ 2 kΩ, TA = 25°C | 4 | |
| Peak output voltage | VOM | -11 | 12.6 | V | RL ≥ 2 kΩ, TA = 0°C to 70°C | 4 | |
| Large-signal differential voltage amplification | AVD | 100 | 400 | V/mV | VCC = 15 V, VO = 1.4 V to 11.4 V, RL ≥ 500 kΩ, TA = 25°C | 4 | |
| Large-signal differential voltage amplification | AVD | 120 | 400 | V/mV | VO = ±10 V, RL = 2 kΩ, TA = 25°C | 4 | |
| Unity-gain bandwidth | B1 | 0.4 | 0.6 | MHz | TA = 25°C | 4 | |
| Input resistance | ri | 8 | 33 | MΩ | TA = 25°C | 4 | |
| Common-mode rejection ratio | CMRR | 100 | 120 | dB | VIC = ±13 V, RS = 50 Ω, TA = 25°C | 4 | |
| Common-mode rejection ratio | CMRR | 97 | 120 | dB | VIC = ±13 V, RS = 50 Ω, TA = 0°C to 70°C | 4 | |
| Supply-voltage sensitivity (ΔVIO/ΔVCC) | kSVS | 7 | 32 | µV/V | VCC+ = ±3 V to ±18 V, RS = 50 Ω, TA = 25°C | 4 | |
| Supply-voltage sensitivity (ΔVIO/ΔVCC) | kSVS | 10 | 51 | µV/V | VCC+ = ±3 V to ±18 V, RS = 50 Ω, TA = 0°C to 70°C | 4 | |
| Power dissipation | PD | 80 | 150 | mW | VO = 0, No load | 4 | |
| Power dissipation | PD | 4 | 8 | mW | VCC+ = ±3 V, VO = 0, No load | 4 |
CAD (KiCad official)
- Symbol:
OP07CDR - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SOIC-8 (KiCad packages3D, STEP)
- 3D model files:
op07cdr-etched.step/op07cdr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);op07cdr.step/op07cdr.glbare the bare package body.
3D model downloads
Two STEP files. Same geometry, different body top:
| File | Size | Use it when |
|---|---|---|
op07cdr.step |
122 KB | You want the bare part, or you mark your own boards. |
op07cdr-etched.step |
1.6 MB | You want the part with OP07CDR already on it. |
The marking in the etched file is real recessed geometry cut into the solid, not a texture or a decal: 396 faces against 147 in the bare model. It survives export, section views, and rendering in any CAD tool, and it drops straight into KiCad or Fusion with no extra setup.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (15 pp, sha256
c68e9ffdd5c60c1c, 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).