ADA4891-4

Low Cost CMOS, High Speed, Rail-to-Rail Amplifiers ADA4891-1/ADA4891-2/ADA4891-3/ADA4891-4 FEATURES High speed and fast settling −3 dB bandwidth: 220 MHz (G = +1) Slew rate: 170 V/μs Settling time to 0.1%: 28 ns Video specifications (G = +2, RL = 150 Ω) 0.1 dB gain flatness: 25 MHz Differential gain error: 0.05% Differential phase error: 0.25° Single-supply operation Wide supply range: 2.7 V to 5.5 V Output swings to within 50 mV of supply rails Low distortion: 79 dBc SFDR at 1 MHz Linear output current: 125 mA at −40 dBc Low power: 4.4 mA per amplifier www.DataSheet4U.com CONNECTION DIAGRAMS ADA4891-1 NC 1 –IN 2 +IN 3 –VS 4 8 7 6 5 NC +VS OUT 08054-026 08054-001 NC NC = NO CONNECT Figure 1. 8-Lead SOIC_N (R-8) ADA4891-1 OUT 1 –VS 2 +IN 3 4 5 +VS –IN Figure 2. 5-Lead SOT-23 (RJ-5) APPLICATIONS Imaging Consumer video Active filters Coaxial cable drivers Clock buffers Photodiode preamp Contact image sensor and buffers OUT1 1 ADA4891-2 8 7 6 5 +VS OUT2 –IN2 08054-027 08054-074 –IN1 2 +IN1 3 –VS 4 +IN2 NC = NO CONNECT Figure 3. 8-Lead SOIC_N (R-8) and 8-Lead MSOP (RM-8) ADA4891-3 PD1 1 PD2 2 PD3 3 +VS 4 +IN1 5 –IN1 6 OUT1 7 14 13 12 11 10 9 8 GENERAL DESCRIPTION The ADA4891-1 (single), ADA4891-2 (dual), ADA4891-3 (triple), and ADA4891-4 (quad) are CMOS, high speed amplifiers that offer high performance at a low cost. The amplifiers feature true single-supply capability, with an input voltage range that extends 300 mV below the negative rail. In spite of their l...