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REF33

現行

30-ppmC 漂移、3.9-µA、3 接腳 SOT-23、3 接腳 SC70、8 接腳 UQFN 電壓參考

產品詳細資料

Rating Catalog VO (V) 1.25, 1.8, 2, 2.5, 3, 3.3 Temp coeff (max) (ppm/°C) 30 Initial accuracy (max) (%) 0.15 Iout/Iz (max) (mA) 5 Vin (min) (V) 1.7 Vin (max) (V) 5.5 Iq (typ) (mA) 0.0039 TI functional safety category Functional Safety-Capable LFN 0.1 to 10 Hz (typ) (µVPP) 35 Operating temperature range (°C) -40 to 125
Rating Catalog VO (V) 1.25, 1.8, 2, 2.5, 3, 3.3 Temp coeff (max) (ppm/°C) 30 Initial accuracy (max) (%) 0.15 Iout/Iz (max) (mA) 5 Vin (min) (V) 1.7 Vin (max) (V) 5.5 Iq (typ) (mA) 0.0039 TI functional safety category Functional Safety-Capable LFN 0.1 to 10 Hz (typ) (µVPP) 35 Operating temperature range (°C) -40 to 125
— (—) See data sheet
  • Microsize packages: SC70-3, SOT-23-3, UQFN-8
  • Low supply current: 3.9µA (typical)
  • Extremely low dropout voltage: 110mV (typical)
  • High output current: ±5mA
  • Low temperature drift: 30ppm/°C (maximum)
  • High initial accuracy: ±0.15% (maximum)
  • 0.1Hz to 10Hz noise: 35µVPP (REF3312)
  • Voltage options: 1.2V, 1.8V, 2.5V, 3V, 3.3V
  • Microsize packages: SC70-3, SOT-23-3, UQFN-8
  • Low supply current: 3.9µA (typical)
  • Extremely low dropout voltage: 110mV (typical)
  • High output current: ±5mA
  • Low temperature drift: 30ppm/°C (maximum)
  • High initial accuracy: ±0.15% (maximum)
  • 0.1Hz to 10Hz noise: 35µVPP (REF3312)
  • Voltage options: 1.2V, 1.8V, 2.5V, 3V, 3.3V

The REF33xx is a low-power, precision, low-dropout voltage reference family available in tiny SC70-3 and SOT-23-3 packages, and in a 1.5mm × 1.5mm UQFN-8 package. Small size and low power consumption (5µA maximum) make the REF33xx ideal for a wide variety of portable and battery-powered applications.

The REF33xx can be operated at a supply voltage 180mV above the specified output voltage under normal load conditions, with the exception of the REF3312, which has a minimum supply voltage of 1.7V. All models are specified for the wide temperature range of –40°C to +125°C.

The REF33xx is a low-power, precision, low-dropout voltage reference family available in tiny SC70-3 and SOT-23-3 packages, and in a 1.5mm × 1.5mm UQFN-8 package. Small size and low power consumption (5µA maximum) make the REF33xx ideal for a wide variety of portable and battery-powered applications.

The REF33xx can be operated at a supply voltage 180mV above the specified output voltage under normal load conditions, with the exception of the REF3312, which has a minimum supply voltage of 1.7V. All models are specified for the wide temperature range of –40°C to +125°C.

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設計與開發

如需其他條款或必要資源,請按一下下方的任何標題以檢視詳細頁面 (如有)。

模擬型號

REF3312 PSpice Model (Rev. A)

SBOM230A.ZIP (55 KB) - PSpice 模型
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模擬型號

REF3312 TINA-TI Reference Design (Rev. A)

SBOM231A.TSC (89 KB) - TINA-TI 參考設計
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模擬型號

REF3318 PSpice Model (Rev. B)

SBOM233B.ZIP (36 KB) - PSpice 模型
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模擬型號

REF3318 TINA-TI Reference Design (Rev. A)

SBOM234A.TSC (94 KB) - TINA-TI 參考設計
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模擬型號

REF3318 TINA-TI Spice Model (Rev. A)

SBOM235A.ZIP (6 KB) - TINA-TI Spice 模型
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模擬型號

REF3320 PSpice Model (Rev. A)

SBOM236A.ZIP (36 KB) - PSpice 模型
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模擬型號

REF3320 TINA-TI Reference Design (Rev. A)

SBOM237A.TSC (93 KB) - TINA-TI 參考設計
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模擬型號

REF3320 TINA-TI Spice Model (Rev. A)

SBOM238A.ZIP (6 KB) - TINA-TI Spice 模型
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模擬型號

REF3325 PSpice Model (Rev. A)

SBOM239A.ZIP (36 KB) - PSpice 模型
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模擬型號

REF3325 TINA-TI Reference Design (Rev. A)

SBOM240A.TSC (93 KB) - TINA-TI 參考設計
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模擬型號

REF3325 TINA-TI Spice Model (Rev. A)

SBOM241A.ZIP (6 KB) - TINA-TI Spice 模型
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模擬型號

REF3330 PSpice Model (Rev. A)

SBOM242A.ZIP (36 KB) - PSpice 模型
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模擬型號

REF3330 TINA-TI Reference Design (Rev. A)

SBOM243A.TSC (106 KB) - TINA-TI 參考設計
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模擬型號

REF3330 TINA-TI Spice Model (Rev. A)

SBOM244A.ZIP (6 KB) - TINA-TI Spice 模型
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模擬型號

REF3333 PSpice Model (Rev. A)

SBOM245A.ZIP (36 KB) - PSpice 模型
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模擬型號

REF3333 TINA-TI Reference Design (Rev. A)

SBOM246A.TSC (107 KB) - TINA-TI 參考設計
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模擬型號

REF3333 TINA-TI Spice Model (Rev. A)

SBOM247A.ZIP (6 KB) - TINA-TI Spice 模型
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