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運算放大器 (op amps)
精密運算放大器 (Vos < 1mV)

OPA4277-SP

現行

耐輻射、QML-V、高精密度運算放大器

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產品規格表

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open-in-new 比較替代產品
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OPA4H199-SP 現行 耐輻射、QML-P、四路、40V 4.5MHz 軌至軌輸入和輸出運算放大器 Wider supply voltage and RRIO, with lower bias current; and wider offset voltage

OPA4277-SP

現行
產品規格表 立即訂購

產品詳細資料

Number of channels 4 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 36 Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 4 Vos (offset voltage at 25°C) (max) (mV) 0.065 Offset drift (typ) (µV/°C) 0.15 Input bias current (max) (pA) 17500 GBW (typ) (MHz) 1 Slew rate (typ) (V/µs) 0.8 Rail-to-rail No Iq per channel (typ) (mA) 0.79 Vn at 1 kHz (typ) (nV√Hz) 8 CMRR (typ) (dB) 140 Rating Space Operating temperature range (°C) -55 to 125 Iout (typ) (A) 0.035 Architecture Bipolar Input common mode headroom (to negative supply) (typ) (V) 2 Input common mode headroom (to positive supply) (typ) (V) -2 Output swing headroom (to negative supply) (typ) (V) 0.5 Output swing headroom (to positive supply) (typ) (V) -1.2 THD + N at 1 kHz (typ) (%) 0.002
Number of channels 4 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 36 Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 4 Vos (offset voltage at 25°C) (max) (mV) 0.065 Offset drift (typ) (µV/°C) 0.15 Input bias current (max) (pA) 17500 GBW (typ) (MHz) 1 Slew rate (typ) (V/µs) 0.8 Rail-to-rail No Iq per channel (typ) (mA) 0.79 Vn at 1 kHz (typ) (nV√Hz) 8 CMRR (typ) (dB) 140 Rating Space Operating temperature range (°C) -55 to 125 Iout (typ) (A) 0.035 Architecture Bipolar Input common mode headroom (to negative supply) (typ) (V) 2 Input common mode headroom (to positive supply) (typ) (V) -2 Output swing headroom (to negative supply) (typ) (V) 0.5 Output swing headroom (to positive supply) (typ) (V) -1.2 THD + N at 1 kHz (typ) (%) 0.002
CFP (HFR) 14 97.75 mm² (11.5 mm × 8.5 mm) CDIP_SB (JDJ) 28 266.3444 mm² (— mm × — mm) DIESALE (KGD) — See data sheet
  • QMLV qualified: 5962-16209
    • Radiation hardness assurance (RHA) up to total ionizing dose (TID) 50krad(Si)
    • ELDRS-Free (See Radiation Report)
    • Single event latch-up (SEL) Immune to LET = 85MeV-cm2/mg
  • Ultra-low offset voltage: 20µV (typical)
  • Ultra-low drift: ±0.15µV/°C (typical)
  • High open-loop gain: 134dB (typical)
  • High common-mode rejection: 140dB (typical)
  • High power-supply rejection: 130dB (typical)
  • Wide supply range: ±2V to ±18V
  • Low quiescent current: 790µA/amplifier (typical)
  • Available in 14-lead CFP with industry-standard, quad-op-amp pinout
  • QMLV qualified: 5962-16209
    • Radiation hardness assurance (RHA) up to total ionizing dose (TID) 50krad(Si)
    • ELDRS-Free (See Radiation Report)
    • Single event latch-up (SEL) Immune to LET = 85MeV-cm2/mg
  • Ultra-low offset voltage: 20µV (typical)
  • Ultra-low drift: ±0.15µV/°C (typical)
  • High open-loop gain: 134dB (typical)
  • High common-mode rejection: 140dB (typical)
  • High power-supply rejection: 130dB (typical)
  • Wide supply range: ±2V to ±18V
  • Low quiescent current: 790µA/amplifier (typical)
  • Available in 14-lead CFP with industry-standard, quad-op-amp pinout

The OPA4277-SP precision operational amplifier replaces the industry standard LM124-SP. The OPA4277‑SP offers improved noise and two orders of magnitude lower input offset voltage. Features include ultra-low offset voltage and drift, low-bias current, high common-mode rejection, and high power-supply rejection.

The OPA4277-SP operates from ±2V to ±18V supplies with excellent performance. Unlike most operational amplifiers that are specified at only one supply voltage, the OPA4277-SP precision operational amplifier is specified for real-world applications; a single limit applies over the ±5V to ±15V supply range. High performance is maintained as the amplifier swings to the specified limits.

The OPA4277-SP is easy to use and free from phase inversion and overload problems found in some operational amplifiers. The device is stable in unity gain and provides excellent dynamic behavior over a wide range of load conditions. The OPA4277-SP features completely independent circuitry for lowest crosstalk and freedom from interaction, even when overdriven or overloaded.

The OPA4277-SP precision operational amplifier replaces the industry standard LM124-SP. The OPA4277‑SP offers improved noise and two orders of magnitude lower input offset voltage. Features include ultra-low offset voltage and drift, low-bias current, high common-mode rejection, and high power-supply rejection.

The OPA4277-SP operates from ±2V to ±18V supplies with excellent performance. Unlike most operational amplifiers that are specified at only one supply voltage, the OPA4277-SP precision operational amplifier is specified for real-world applications; a single limit applies over the ±5V to ±15V supply range. High performance is maintained as the amplifier swings to the specified limits.

The OPA4277-SP is easy to use and free from phase inversion and overload problems found in some operational amplifiers. The device is stable in unity gain and provides excellent dynamic behavior over a wide range of load conditions. The OPA4277-SP features completely independent circuitry for lowest crosstalk and freedom from interaction, even when overdriven or overloaded.
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重要文件 類型 標題 格式選項 下載最新的英文版本 日期
* 資料表 OPA4277-SP Radiation-Hardened, High-Precision Operational Amplifier datasheet (Rev. C) PDF | HTML 2025/10/22
* 輻射及可靠性報告 Single-Event Effects Test Report for OPA4277-SP High-Precision Operational Ampli 2018/4/10
* 輻射及可靠性報告 OPA4277-SP Total Ionizing Dose (TID) Radiation Report 2018/3/5
* SMD OPA4277-SP SMD 5962L1620901VXA 2017/1/12

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