丝印：PGA2500I；Package：SSOP；Digitally Controlled Microphone Preamplifier

FEATURES Fully Differential Input-to-Output Architecture Digitally Controlled Gain Using Serial Port Interface: − Gain Range: 10dB through 65dB, 1dB per step − Unity (0dB) Gain Setting via Serial Port or Dedicated Control Pin Dynamic Performance: − Equivalent Input Noise with ZS = 150Ω an

文件：437.03 Kbytes 页数：23 Pages

TI

德州仪器

丝印：PGA2500I；Package：SSOP；Digitally Controlled Microphone Preamplifier

FEATURES Fully Differential Input-to-Output Architecture Digitally Controlled Gain Using Serial Port Interface: − Gain Range: 10dB through 65dB, 1dB per step − Unity (0dB) Gain Setting via Serial Port or Dedicated Control Pin Dynamic Performance: − Equivalent Input Noise with ZS = 150Ω an

文件：437.03 Kbytes 页数：23 Pages

TI

德州仪器

丝印：PGA2505I；Package：SSOP；™ Digitally-Controlled MICROPHONE PREAMPLIFIER

FEATURES 234· FULLY DIFFERENTIAL lNPUT-TO-OUTPUT ARCHITECTURE · DIGITALLY-CONTROLLED GAIN USING SPI™: – Gain Range: 9dB through 60dB, 3dB per Step – Unity (0dB) Gain Setting via Serial Port · DYNAMIC PERFORMANCE: – Equivalent Input Noise with ZS = 150Ω and Gain = 30dB: –123dBu – Total Ha

文件：490.07 Kbytes 页数：21 Pages

TI

德州仪器

丝印：PGA2505I；Package：SSOP；™ Digitally-Controlled MICROPHONE PREAMPLIFIER

FEATURES 234· FULLY DIFFERENTIAL lNPUT-TO-OUTPUT ARCHITECTURE · DIGITALLY-CONTROLLED GAIN USING SPI™: – Gain Range: 9dB through 60dB, 3dB per Step – Unity (0dB) Gain Setting via Serial Port · DYNAMIC PERFORMANCE: – Equivalent Input Noise with ZS = 150Ω and Gain = 30dB: –123dBu – Total Ha

文件：490.07 Kbytes 页数：21 Pages

TI

德州仪器

丝印：PGA2505I；Package：SSOP；™ Digitally-Controlled MICROPHONE PREAMPLIFIER

FEATURES 234· FULLY DIFFERENTIAL lNPUT-TO-OUTPUT ARCHITECTURE · DIGITALLY-CONTROLLED GAIN USING SPI™: – Gain Range: 9dB through 60dB, 3dB per Step – Unity (0dB) Gain Setting via Serial Port · DYNAMIC PERFORMANCE: – Equivalent Input Noise with ZS = 150Ω and Gain = 30dB: –123dBu – Total Ha

文件：490.07 Kbytes 页数：21 Pages

TI

德州仪器

丝印：PGA2505I；Package：SSOP；™ Digitally-Controlled MICROPHONE PREAMPLIFIER

FEATURES 234· FULLY DIFFERENTIAL lNPUT-TO-OUTPUT ARCHITECTURE · DIGITALLY-CONTROLLED GAIN USING SPI™: – Gain Range: 9dB through 60dB, 3dB per Step – Unity (0dB) Gain Setting via Serial Port · DYNAMIC PERFORMANCE: – Equivalent Input Noise with ZS = 150Ω and Gain = 30dB: –123dBu – Total Ha

文件：490.07 Kbytes 页数：21 Pages

TI

德州仪器

丝印：PGA280A；Package：TSSOP；PGA280 Zerø-Drift, High-Voltage, Programmable Gain Instrumentation Amplifier

1 Features 1• Wide input range: ±15.5 V at ±18-V supply • Binary gain steps: 128V/V to 1/8 V/V • Additional scaling factor: 1 V/V and 1⅜ V/V • Low offset voltage: 3 μV at G = 128 • Near-zero long-term drift of offset voltage • Near-zero gain drift: 0.5 ppm/°C • Excellent linearity: 1.5 ppm

文件：970.86 Kbytes 页数：49 Pages

TI

德州仪器

丝印：PGA280A；Package：TSSOP(PW)；PGA280 Zerø-Drift, High-Voltage, Programmable Gain Instrumentation Amplifier

1 Features 1• Wide input range: ±15.5 V at ±18-V supply • Binary gain steps: 128V/V to 1/8 V/V • Additional scaling factor: 1 V/V and 1⅜ V/V • Low offset voltage: 3 μV at G = 128 • Near-zero long-term drift of offset voltage • Near-zero gain drift: 0.5 ppm/°C • Excellent linearity: 1.5 ppm

文件：974.4 Kbytes 页数：50 Pages

TI

德州仪器

丝印：PGA280A；Package：TSSOP；PGA280 Zerø-Drift, High-Voltage, Programmable Gain Instrumentation Amplifier

1 Features 1• Wide input range: ±15.5 V at ±18-V supply • Binary gain steps: 128V/V to 1/8 V/V • Additional scaling factor: 1 V/V and 1⅜ V/V • Low offset voltage: 3 μV at G = 128 • Near-zero long-term drift of offset voltage • Near-zero gain drift: 0.5 ppm/°C • Excellent linearity: 1.5 ppm

文件：970.86 Kbytes 页数：49 Pages

TI

德州仪器

丝印：PGA280A；Package：TSSOP(PW)；PGA280 Zerø-Drift, High-Voltage, Programmable Gain Instrumentation Amplifier

1 Features 1• Wide input range: ±15.5 V at ±18-V supply • Binary gain steps: 128V/V to 1/8 V/V • Additional scaling factor: 1 V/V and 1⅜ V/V • Low offset voltage: 3 μV at G = 128 • Near-zero long-term drift of offset voltage • Near-zero gain drift: 0.5 ppm/°C • Excellent linearity: 1.5 ppm

文件：974.4 Kbytes 页数：50 Pages

TI

德州仪器