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LT1490IS8#PBF
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Analog Devices Operational Amplifier, SO-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
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LT1490IS8#PBF
Analog Devices · Operational Amplifier · SO-8
LT1490IS8#PBF from Analog Devices, in a SO-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 | OUT A | output | Output of amplifier A, a rail-to-rail output that drives 20mA and can drive capacitive loads up to 10,000pF when the optional 0.22µF in series with 150Ω compensation network is used. |
| 2 | -IN A | input | Inverting input of amplifier A, protected by an internal 1k series resistor and a diode to V- for faults up to 22V below V-, with a maximum differential input voltage of 44V. |
| 3 | +IN A | input | Non-inverting input of amplifier A, whose input voltage range includes both supplies and which operates with inputs up to 44V above V- regardless of V+. |
| 4 | V- | power_in | Negative supply pin; total supply voltage (V+ to V-) is 2V to 44V with an absolute maximum of 44V, and should be bypassed with about 0.01µF within an inch of the pin. |
| 5 | +IN B | input | Non-inverting input of amplifier B, whose input voltage range includes both supplies and which operates with inputs up to 44V above V- regardless of V+. |
| 6 | -IN B | input | Inverting input of amplifier B, protected by an internal 1k series resistor and a diode to V- for faults up to 22V below V-, with a maximum differential input voltage of 44V. |
| 7 | OUT B | output | Output of amplifier B, a rail-to-rail output that drives 20mA and can drive capacitive loads up to 10,000pF when the optional 0.22µF in series with 150Ω compensation network is used. |
| 8 | V+ | power_in | Positive supply pin; total supply voltage (V+ to V-) is 2V to 44V with an absolute maximum of 44V, and the output tolerates reverse battery protection up to 18V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices |
| Package | SO-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 (LT1490 S Package, 3V/5V) | VOS | 220 | 950 | µV | LT1490 S Package, TA = 25°C; VS = 3V/0V and 5V/0V | 2 | |
| Input Offset Voltage (LT1490 S Package, 3V/5V, -40 to 85°C) | VOS | 1300 | µV | LT1490 S Package, -40°C ≤ TA ≤ 85°C | 2 | ||
| Input Offset Voltage Drift (3V/5V) | VOS TC | 24 | µV/°C | -40°C ≤ TA ≤ 85°C (Note 7) | 2 | ||
| Input Offset Current | IOS | 0.2 | 0.8 | nA | Full operating temperature range (●) | 2 | |
| Input Offset Current | IOS | 0.8 | µA | VCM = 44V (Note 4) | 2 | ||
| Input Bias Current | IB | 4 | 8 | nA | Full operating temperature range (●) | 2 | |
| Input Resistance Differential | RIN | 6 | 17 | MΩ | Differential | 3 | |
| Common Mode Rejection Ratio | CMRR | 84 | 98 | dB | VCM = 0V to VCC, 1V (●) | 3 | |
| Large-Signal Voltage Gain (3V) | AVOL | 200 | 1500 | V/mV | VS = 3V, VO = 500mV to 2.5V, RL = 10k, TA = 25°C | 3 | |
| Large-Signal Voltage Gain (3V, -40 to 85°C) | AVOL | 100 | V/mV | -40°C ≤ TA ≤ 85°C | 3 | ||
| Large-Signal Voltage Gain (5V) | AVOL | 400 | 1500 | V/mV | VS = 5V, VO = 500mV to 4.5V, RL = 10k, TA = 25°C | 3 | |
| Large-Signal Voltage Gain (5V, -40 to 85°C) | AVOL | 200 | V/mV | -40°C ≤ TA ≤ 85°C | 3 | ||
| Output Voltage Swing Low (3V, No Load) | VOL | 22 | 50 | mV | VS = 3V, No Load (●) | 3 | |
| Output Voltage Swing Low (3V, ISINK = 5mA) | VOL | 250 | 450 | mV | VS = 3V, ISINK = 5mA (●) | 3 | |
| Output Voltage Swing Low (5V, No Load) | VOL | 22 | 50 | mV | VS = 5V, No Load (●) | 3 | |
| Output Voltage Swing Low (5V, ISINK = 5mA) | VOL | 250 | 500 | mV | VS = 5V, ISINK = 5mA (●) | 3 | |
| Output Voltage Swing Low (5V, ISINK = 10mA) | VOL | 330 | 500 | mV | VS = 5V, ISINK = 10mA | 3 | |
| Output Voltage Swing High (3V, No Load) | VOH | 2.95 | 2.978 | V | VS = 3V, No Load (●) | 3 | |
| Output Voltage Swing High (5V, No Load) | VOH | 4.95 | 4.978 | V | VS = 5V, No Load (●) | 3 | |
| Output Voltage Swing High (5V, ISOURCE = 10mA) | VOH | 4.3 | 4.6 | V | VS = 5V, ISOURCE = 10mA (●) | 3 | |
| Short-Circuit Current (3V, Short to GND) | ISC | 10 | 15 | mA | VS = 3V, Short to GND | 3 | |
| Short-Circuit Current (3V, Short to VCC) | ISC | 10 | 30 | mA | VS = 3V, Short to VCC | 3 | |
| Short-Circuit Current (5V, Short to GND) | ISC | 15 | 25 | mA | VS = 5V, Short to GND | 3 | |
| Short-Circuit Current (5V, Short to VCC) | ISC | 15 | 30 | mA | VS = 5V, Short to VCC | 3 | |
| Power Supply Rejection Ratio (3V/5V) | PSRR | 84 | 98 | dB | VS = 2.5V to 12.5V, VCM = VO = 1V (●) | 3 | |
| Minimum Operating Supply Voltage | 2 | 2.5 | V | Full operating temperature range (●) | 3 | ||
| Reverse Supply Voltage | 18 | 27 | V | IS = -100µA per Amplifier (●) | 3 | ||
| Supply Current per Amplifier (3V/5V) | IS | 40 | 50 | µA | 3 | ||
| Gain Bandwidth Product (3V/5V) | GBW | 110 | 180 | kHz | f = 1kHz | 3 | |
| Gain Bandwidth Product (3V/5V, -40 to 85°C) | GBW | 90 | kHz | -40°C ≤ TA ≤ 85°C (Note 4) | 3 | ||
| Slew Rate (3V/5V) | SR | 0.035 | 0.06 | V/µs | AV = -1, RL = ∞ | 3 | |
| Slew Rate (3V/5V, -40 to 85°C) | SR | 0.03 | V/µs | -40°C ≤ TA ≤ 85°C (Note 6) | 3 | ||
| Input Offset Voltage (±15V, LT1490 N, S Package) | VOS | 250 | 1200 | µV | LT1490 N, S Package, TA = 25°C; VS = ±15V | 4 | |
| Input Offset Voltage (±15V, -40 to 85°C) | VOS | 1500 | µV | LT1490 N, S Package, -40°C ≤ TA ≤ 85°C | 4 | ||
| Input Offset Voltage Drift (±15V) | VOS TC | 36 | µV/°C | -40°C ≤ TA ≤ 85°C (Note 7) | 4 | ||
| Input Offset Current (±15V) | IOS | 0.2 | 0.8 | nA | Full operating temperature range (●) | 4 | |
| Input Bias Current (±15V) | IB | 4 | 8 | nA | Full operating temperature range (●) | 4 | |
| Common Mode Input Resistance (±15V) | RIN | 15000 | MΩ | Common Mode, VCM = -15V to 14V | 4 | ||
| Input Voltage Range (±15V) | -15 | 29 | V | Full operating temperature range (●) | 4 | ||
| Common Mode Rejection Ratio (±15V) | CMRR | 80 | 98 | dB | VCM = -15V to 29V (●) | 4 | |
| Large-Signal Voltage Gain (±15V) | AVOL | 100 | 250 | V/mV | VO = ±14V, RL = 10k, TA = 25°C | 4 | |
| Large-Signal Voltage Gain (±15V, -40 to 85°C) | AVOL | 50 | V/mV | -40°C ≤ TA ≤ 85°C | 4 | ||
| Output Voltage Swing (±15V, No Load) | VO | 14.9 | 14.978 | V | No Load (●); printed as ±14.9 / ±14.978 (magnitude) | 4 | |
| Output Voltage Swing (±15V, IOUT = ±5mA) | VO | 14.5 | 14.75 | V | IOUT = ±5mA (●); printed as ±14.5 / ±14.750 (magnitude) | 4 | |
| Short-Circuit Current (±15V, Short to GND) | ISC | 20 | 25 | mA | Short to GND, TA = 25°C | 4 | |
| Power Supply Rejection Ratio (±15V) | PSRR | 88 | 98 | dB | VS = ±1.25V to ±22V (●) | 4 | |
| Supply Current per Amplifier (±15V) | IS | 50 | 70 | µA | 4 | ||
| Gain Bandwidth Product (±15V) | GBW | 125 | 200 | kHz | f = 1kHz | 4 | |
| Gain Bandwidth Product (±15V, -40 to 85°C) | GBW | 100 | kHz | -40°C ≤ TA ≤ 85°C | 4 | ||
| Slew Rate (±15V) | SR | 0.0375 | 0.07 | V/µs | AV = -1, RL = ∞, VO = ±10V, Measure at VO = ±5V | 4 | |
| Slew Rate (±15V, -40 to 85°C) | SR | 0.03 | V/µs | -40°C ≤ TA ≤ 85°C | 4 | ||
| Total Supply Voltage (V+ to V-) | 44 | V | 2 | ||||
| Input Differential Voltage | 44 | V | 2 | ||||
| Input Current | -25 | 25 | mA | 2 | |||
| Junction Temperature | TJ | 150 | °C | 2 | |||
| Storage Temperature Range | -65 | 150 | °C | 2 | |||
| Operating Temperature Range | -40 | 85 | °C | Specified temperature range (Note 3) | 2 | ||
| Thermal Resistance, Junction to Ambient (S8) | θJA | 190 | °C/W | S8 package (8-lead plastic SO) | 2 |
CAD (KiCad official)
- Symbol:
LT1490IS8#PBF - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SO-8 (KiCad packages3D, STEP)
- 3D model files:
lt1490is8-pbf-etched.step/lt1490is8-pbf-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);lt1490is8-pbf.step/lt1490is8-pbf.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Analog Devices datasheet (12 pp, sha256
4ddc8a3ac376b38c, retrieved 2026-10-30, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-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).