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LT1793CN8#PBF
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Analog Devices Operational Amplifier, PDIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownLT1793CN8#PBF
Analog Devices · Operational Amplifier · PDIP-8
LT1793CN8#PBF from Analog Devices, in a PDIP-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | VOS ADJ | passive | Offset voltage adjust pin; a 10k potentiometer with its wiper to V- gives a typical ±13mV adjustment range. |
| 2 | -IN | input | Inverting input of the JFET op amp, with typical bias current of 3pA and input capacitance of 1.5pF. |
| 3 | +IN | input | Non-inverting input of the JFET op amp, with typical bias current of 3pA and input resistance of 10^13 Ω in common mode. |
| 4 | V- | power_in | Negative supply, with supply voltage absolute maximum of ±20V and the offset-null potentiometer wiper tied here. |
| 5 | VOS ADJ | passive | Offset voltage adjust pin; connects to the other end of the offset-null potentiometer (10k to 200k range). |
| 6 | OUT | output | Op amp output, swinging ±13.0V min into 10k load at ±15V supplies with indefinite short-circuit duration. |
| 7 | V+ | power_in | Positive supply, with supply voltage absolute maximum of ±20V and typical supply current of 4.2mA. |
| 8 | NC | unconnected | No internal connection. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices |
| Package | PDIP-8 |
| Category | Amplifiers |
| Pins | 8 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Input Offset Voltage | VOS | 0.25 | 0.9 | mV | TA=25°C, VS=±15V | 2 | |
| Input Offset Voltage | VOS | 0.45 | 1.6 | mV | VS=±5V | 2 | |
| Input Offset Current | IOS | 2.5 | 15 | pA | Warmed Up (Note 3) | 2 | |
| Input Offset Current | IOS | 0.7 | 4 | pA | TJ=25°C (Note 6) | 2 | |
| Input Bias Current | IB | 4 | 20 | pA | Warmed Up (Note 3) | 2 | |
| Input Bias Current | IB | 1.5 | 5 | pA | TJ=25°C (Note 6) | 2 | |
| Input Noise Voltage Density | en | 6 | 8 | nV/√Hz | fO=1000Hz | 2 | |
| Input Voltage Range (positive) | VCM | 13 | 13.5 | V | Note 5 | 2 | |
| Input Voltage Range (negative) | VCM | -10.5 | -11 | V | Note 5 | 2 | |
| Common Mode Rejection Ratio | CMRR | 81 | 96 | dB | VCM=-10V to 13V | 2 | |
| Power Supply Rejection Ratio | PSRR | 83 | 95 | dB | VS=±4.5V to ±20V | 2 | |
| Large-Signal Voltage Gain | AVOL | 900 | 4400 | V/mV | VO=±12V, RL=10k | 3 | |
| Large-Signal Voltage Gain | AVOL | 400 | 3000 | V/mV | VO=±10V, RL=1k | 3 | |
| Output Voltage Swing | VOUT | 13 | 13.2 | V | RL=10k (printed ±) | 3 | |
| Output Voltage Swing | VOUT | 12 | 12.3 | V | RL=1k (printed ±) | 3 | |
| Slew Rate | SR | 2.3 | 3.4 | V/µs | RL ≥ 2k (Note 7) | 3 | |
| Gain-Bandwidth Product | GBW | 2.5 | 4.2 | MHz | fO=100kHz | 3 | |
| Supply Current | IS | 4.2 | 5.2 | mA | TA=25°C, VS=±15V | 3 | |
| Supply Current | IS | 4.2 | 5.15 | mA | VS=±5V | 3 | |
| Input Offset Voltage | VOS | 1 | 3.5 | mV | 0°C ≤ TA ≤ 70°C | 3 | |
| Input Offset Voltage | VOS | 1.6 | 4.2 | mV | VS=±5V, 0°C ≤ TA ≤ 70°C | 3 | |
| Average Input Offset Voltage Drift | ΔVOS/ΔTemp | 8 | 50 | µV/°C | Note 6, 0°C ≤ TA ≤ 70°C | 3 | |
| Input Offset Current | IOS | 20 | 130 | pA | 0°C ≤ TA ≤ 70°C | 3 | |
| Input Bias Current | IB | 150 | 500 | pA | 0°C ≤ TA ≤ 70°C | 3 | |
| Input Voltage Range (positive) | VCM | 12.9 | 13.4 | V | Note 5, 0°C ≤ TA ≤ 70°C | 3 | |
| Input Voltage Range (negative) | VCM | -10 | -10.8 | V | Note 5, 0°C ≤ TA ≤ 70°C | 3 | |
| Common Mode Rejection Ratio | CMRR | 77 | 95 | dB | VCM=-10V to 12.9V, 0°C ≤ TA ≤ 70°C | 3 | |
| Power Supply Rejection Ratio | PSRR | 81 | 94 | dB | VS=±4.5V to ±20V, 0°C ≤ TA ≤ 70°C | 3 | |
| Large-Signal Voltage Gain | AVOL | 800 | 3400 | V/mV | VO=±12V, RL=10k, 0°C ≤ TA ≤ 70°C | 3 | |
| Large-Signal Voltage Gain | AVOL | 400 | 2400 | V/mV | VO=±10V, RL=1k, 0°C ≤ TA ≤ 70°C | 3 | |
| Output Voltage Swing | VOUT | 12.9 | 13.2 | V | RL=10k (printed ±), 0°C ≤ TA ≤ 70°C | 3 | |
| Output Voltage Swing | VOUT | 11.9 | 12.15 | V | RL=1k (printed ±), 0°C ≤ TA ≤ 70°C | 3 | |
| Slew Rate | SR | 2.2 | 3.3 | V/µs | RL ≥ 2k (Note 7), 0°C ≤ TA ≤ 70°C | 3 | |
| Gain-Bandwidth Product | GBW | 2.2 | 3.3 | MHz | fO=100kHz, 0°C ≤ TA ≤ 70°C | 3 | |
| Supply Current | IS | 4.2 | 5.3 | mA | 0°C ≤ TA ≤ 70°C | 3 | |
| Supply Current | IS | 4.2 | 5.25 | mA | VS=±5V, 0°C ≤ TA ≤ 70°C | 3 | |
| Supply Voltage | -20 | 20 | V | printed ±20V | 2 | ||
| Differential Input Voltage | -40 | 40 | V | printed ±40V | 2 | ||
| Input Voltage | -20 | 20 | V | Equal to Supply Voltage, printed ±20V | 2 | ||
| Operating Temperature Range | -40 | 85 | °C | 2 | |||
| Storage Temperature Range | -65 | 150 | °C | 2 | |||
| Lead Temperature | 300 | °C | Soldering, 10 sec | 2 | |||
| Maximum Junction Temperature | TJMAX | 150 | °C | N8 package | 2 | ||
| Thermal Resistance Junction to Ambient | θJA | 80 | °C/W | N8 package | 2 | ||
| Input Noise Voltage | en | 2.4 | µVP-P | 0.1Hz to 10Hz | 2 | ||
| Input Noise Voltage Density | en | 11.5 | nV/√Hz | fO=10Hz | 2 | ||
| Input Noise Current Density | in | 1 | fA/√Hz | fO=10Hz, fO=1kHz (Note 4) | 2 | ||
| Input Capacitance | CIN | 1.5 | pF | 2 | |||
| Input Capacitance | CIN | 2 | pF | VS=±5V | 2 | ||
| Offset Voltage Adjustment Range | 13 | mV | RPOT (to VEE) = 10k | 3 |
CAD (KiCad official)
- Symbol:
LT1793CN8#PBF - Footprint:
Package_DIP:DIP-8_W7.62mm - 3D model: PDIP-8 (KiCad packages3D, STEP)
- 3D model files:
lt1793cn8-pbf-etched.step/lt1793cn8-pbf-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);lt1793cn8-pbf.step/lt1793cn8-pbf.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Analog Devices datasheet (12 pp, sha256
ecd71b31649ed80e, retrieved 2026-10-31, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text), consensusclaude-sonnet-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).