ATL43x 2.5-V Low Iq Adjustable Precision Shunt Regulator

文件：1.38802 Mbytes 页数：26 Pages

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德州仪器

2.5V 精密可编程并联稳压器

ATL431 和 ATL432 为三引脚可调节分流稳压器，在适用的汽车级、商业级和工业级温度范围内均可满足规定的热稳定性。 这两款稳压器均可通过两个外部电阻将输出电压设置为 Vref（约为 2.5V）至 36V 范围内的任意值。 其输出阻抗典型值均为 0.05Ω。此类器件的有源输出电路具有出色的导通特性，因此成为了许多应用中齐纳二极管的绝佳替代产品，例如板载稳压器、可调节电源和开关电源。ATL43X 的阴极电流范围相比其上一代产品 TL43X 有 20 倍以上的提升。 另外稳定性也有所提高，可支持范围更为宽泛的负载电容类型和容值。ATL431 和 ATL432 这两款器件的功能完全相同，只是引 • 可调节稳压输出：2.5V 至 36V\n• IKA(min) = 35µA（最大值）\n• 内部补偿确保稳定性 \n• 25°C 温度下的基准电压容差 \n• 1% (ATL43xA)\n• 温度漂移典型值 \n• 6mV（–40°C 至 125°C）；“Q”版本\n• 扩展级阴极电流范围：35µA 至 100mA\n• ATL431AQ、ATL431BI 和 ATL431BQ 目前均为预览状态\n• ATL432AI、ATL432AQ、ATL432BI 和 ATL432BQ 目前均为预览状态;

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德州仪器

TL431LI / TL432LI Programmable Shunt Regulator with Optimized Reference Current

1 Features • Reference Voltage Tolerance at 25°C – 0.5% (B Grade) – 1% (A Grade) • Minimum Typical Output Voltage: 2.495 V • Adjustable Output Voltage: Vref to 36 V • Operation From −40°C to +125°C (Q Temp) • Maximum Temperature Drift – 10 mV (C Temp) – 17 mV (I Temp) – 27 mV (Q

文件：919.92 Kbytes 页数：35 Pages

TI

德州仪器

TL431LI / TL432LI Programmable Shunt Regulator with Optimized Reference Current

1 Features • Reference Voltage Tolerance at 25°C – 0.5% (B Grade) – 1% (A Grade) • Minimum Typical Output Voltage: 2.495 V • Adjustable Output Voltage: Vref to 36 V • Operation From −40°C to +125°C (Q Temp) • Maximum Temperature Drift – 10 mV (C Temp) – 17 mV (I Temp) – 27 mV (Q

文件：919.92 Kbytes 页数：35 Pages

TI

德州仪器

TL431LI / TL432LI Programmable Shunt Regulator with Optimized Reference Current

1 Features • Reference Voltage Tolerance at 25°C – 0.5% (B Grade) – 1% (A Grade) • Minimum Typical Output Voltage: 2.495 V • Adjustable Output Voltage: Vref to 36 V • Operation From −40°C to +125°C (Q Temp) • Maximum Temperature Drift – 10 mV (C Temp) – 17 mV (I Temp) – 27 mV (Q

文件：919.92 Kbytes 页数：35 Pages

TI

德州仪器

TL431LI / TL432LI Programmable Shunt Regulator with Optimized Reference Current

1 Features • Reference Voltage Tolerance at 25°C – 0.5% (B Grade) – 1% (A Grade) • Minimum Typical Output Voltage: 2.495 V • Adjustable Output Voltage: Vref to 36 V • Operation From −40°C to +125°C (Q Temp) • Maximum Temperature Drift – 10 mV (C Temp) – 17 mV (I Temp) – 27 mV (Q

文件：919.92 Kbytes 页数：35 Pages

TI

德州仪器

TL431LI / TL432LI Programmable Shunt Regulator with Optimized Reference Current

1 Features • Reference Voltage Tolerance at 25°C – 0.5% (B Grade) – 1% (A Grade) • Minimum Typical Output Voltage: 2.495 V • Adjustable Output Voltage: Vref to 36 V • Operation From −40°C to +125°C (Q Temp) • Maximum Temperature Drift – 10 mV (C Temp) – 17 mV (I Temp) – 27 mV (Q

文件：919.92 Kbytes 页数：35 Pages

TI

德州仪器

TL431LI / TL432LI Programmable Shunt Regulator with Optimized Reference Current

1 Features • Reference Voltage Tolerance at 25°C – 0.5% (B Grade) – 1% (A Grade) • Minimum Typical Output Voltage: 2.495 V • Adjustable Output Voltage: Vref to 36 V • Operation From −40°C to +125°C (Q Temp) • Maximum Temperature Drift – 10 mV (C Temp) – 17 mV (I Temp) – 27 mV (Q

文件：919.92 Kbytes 页数：35 Pages

TI

德州仪器

TL431LI / TL432LI Programmable Shunt Regulator with Optimized Reference Current

1 Features • Reference Voltage Tolerance at 25°C – 0.5% (B Grade) – 1% (A Grade) • Minimum Typical Output Voltage: 2.495 V • Adjustable Output Voltage: Vref to 36 V • Operation From −40°C to +125°C (Q Temp) • Maximum Temperature Drift – 10 mV (C Temp) – 17 mV (I Temp) – 27 mV (Q

文件：919.92 Kbytes 页数：35 Pages

TI

德州仪器

TL431LI / TL432LI Programmable Shunt Regulator with Optimized Reference Current

1 Features • Reference Voltage Tolerance at 25°C – 0.5% (B Grade) – 1% (A Grade) • Minimum Typical Output Voltage: 2.495 V • Adjustable Output Voltage: Vref to 36 V • Operation From −40°C to +125°C (Q Temp) • Maximum Temperature Drift – 10 mV (C Temp) – 17 mV (I Temp) – 27 mV (Q

文件：919.92 Kbytes 页数：35 Pages

TI

德州仪器