Datasheet Analog Devices ADA4895-2ARMZ — 数据表

FUNCTIONAL BLOCK DIAGRAMS Low wideband noise
1 nV/√Hz
1.6 pA/√Hz
Low 1/f noise: 2 nV/√Hz at 10 Hz
Low distortion (SFDR): −96 dBc at 100 kHz, VOUT = 2 V p-p
Low power: 3 mA per amplifier
Low input offset voltage: 350 µV maximum
High speed
236 MHz, −3 dB bandwidth (G = +10)
943 V/µs slew rate
22 ns settling time to 0.1%
Rail-to-rail output
Wide supply range: 3 V to 10 V
Disable feature NC 1 8 –IN 2 7 +VS +IN 3 6 OUT 5 NC –VS 4 ADA4895-1 DISABLE 10186-102 FEATURES NC = NO CONNECT. DO NOT
CONNECT TO THIS PIN. Figure 1. ADA4895-1 Single Amplifier (8-Lead SOIC)
OUT1 1 10 +VS –IN1 2 9 OUT2 +IN1 3 8 –IN2 –VS 4 7 +IN2 6 DISABLE2 ADA4895-2 DISABLE1 5 10186-001 Data Sheet Low Power, 1 nV/√Hz, G ≥ 10 Stable, Railto-Rail Output Amplifier
ADA4895-1/ADA4895-2 Figure 2. ADA4895-2 Dual Amplifier (10-Lead MSOP)
5 30 4 24 3 18 2 12 Low noise preamplifier
Ultrasound amplifiers
PLL loop filters
High performance analog-to-digital converter (ADC) drivers
Digital-to-analog converter (DAC) buffers GENERAL DESCRIPTION The ADA4895-1/ADA4895-2 have a small signal bandwidth of
236 MHz at a gain of +10 with a slew rate of 943 V/µs, and settle …