Product Summary

The OP400HP is a monolithic quad operational amplifier. Precision performance no longer has to be sacrificed to obtain the space and cost savings offered by quad amplifiers. The OP400HP features an extremely low input offset voltage of less than 150 mV with a drift of under 1.2 mV/℃, guaranteed over the full military temperature range. Open-loop gain of the OP400HP is over 5,000,000 into a 10 kΩ load, input bias current is under 3 nA, CMR is above 120 dB, and PSRR is below 1.8 μV/V. On-chip zener-zap trimming is used to achieve the low input offset voltage of the OP400HP and eliminates the need for offset nulling. The OP400HP conforms to the industry-standard quad pinout which does not have null terminals.

Parametrics

OP400HP absolute maximum ratings: (1)Input Offset Voltage, VoS: 70 to 270 mV; (2)Average Input Offset Voltage Drift, TCVOS: 0.3 to 12 mV/℃; (3)Input Offset Current, VCM = 0 V, IOS: 1 to 2.5 nA; (4)Input Bias Current, VCM = 0 V, IB: 1.3 to 5.0 nA; (5)Large Signal Voltage Gain, VO = ±10 V RL = 10 kΩ, AVO: 3000 to 9000 V/mV; RL = 2 kΩ, AVO: 1000 to 2300V/mV; (6)Input Voltage Range, IVR: ±12 to ±12.5 V; (7)Common Mode Rejection, VCM = ±12 V, CMR: 115 to 130 dB; (8)Power Supply Rejection Ratio, VO = 3 V to 18 V, PSRR: 0.2 to 3.2 mV/V; (9)Output Voltage Swing, RL = 10 kΩ, VO: ±12 to ±12.4V; RL = 2 kΩ, VO: ±11 to ±12 V; (10)Supply Current Per Amplifier, No Load, ISY: 600 to 775 μA; (11)Capacitive Load Stability AV = 1, No Oscillations: 8 nF.

Features

OP400HP features: (1)Low Input Offset Voltage 150μV Max; (2)Low Offset Voltage Drift, Over -55℃ to +125℃ 1.2 pV/℃ Max; (3)Low Supply Current (Per Amplifier) 725μA Max; (4)High Open-Loop Gain 5000 V/mV Min; (5)Input Bias Current 3 nA Max; (6)Low Noise Voltage Density 11 nV/√Hz at 1 kHz; (7)Stable With Large Capacitive Loads 10 nF Typ; (8)Pin Compatible to LM148, HA4741, RM4156, and LT1014 with Improved Performance; (9)Available in Die Form.

Diagrams

OP400HP block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
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OP400HP
OP400HP

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