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TSH350ILT 数据表(PDF) 4 Page - STMicroelectronics |
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TSH350ILT 数据表(HTML) 4 Page - STMicroelectronics |
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4 / 22 page ![]() Electrical characteristics TSH350 4/22 2 Electrical characteristics Table 3. Electrical characteristics for VCC = ±2.5V, Tamb = 25°C (unless otherwise specified) Symbol Parameter Test conditions Min. Typ. Max. Unit DC performance Vio Input offset voltage Offset voltage between both inputs Tamb 0.8 4 mV Tmin < Tamb < Tmax 1 ΔVio Vio drift vs. temperature Tmin < Tamb < Tmax 0.9 μV/°C Iib+ Non inverting input bias current DC current necessary to bias the input + Tamb 12 35 μA Tmin < Tamb < Tmax 13 Iib- Inverting input bias current DC current necessary to bias the input - Tamb 120 μA Tmin < Tamb < Tmax 2.5 CMR Common mode rejection ratio 20 log ( ΔVic/ΔVio) ΔVic = ±1V 56 60 dB Tmin < Tamb < Tmax 58 SVR Supply voltage rejection ratio 20 log ( ΔVCC/ΔVio) ΔVCC=+3.5V to +5V 68 81 dB Tmin < Tamb < Tmax 78 PSR Power supply rejection ratio 20 log ( ΔVCC/ΔVout) AV = +1, ΔVCC=±100mV at 1kHz 51 dB Tmin < Tamb < Tmax 48 ICC Positive supply current DC consumption with no input signal No load 4.1 4.9 mA Dynamic performance and output characteristics ROL Transimpedance Output voltage/input current gain in open loop of a CFA. For a VFA, the analog of this feature is the open loop gain (AVD) ΔVout = ±1V, RL = 100Ω 170 270 k Ω Tmin < Tamb < Tmax 250 k Ω Bw -3dB bandwidth Frequency where the gain is 3dB below the DC gain AV Note: Gain bandwidth product criterion is not applicable for current-feedback-amplifiers Small signal Vout=20mVpp AV = +1, RL = 100Ω AV = +2, RL = 100Ω AV = +10, RL = 100Ω AV = -2, RL = 100Ω 250 550 390 125 370 MHz Gain flatness @ 0.1dB Band of frequency where the gain variation does not exceed 0.1dB Small signal Vout=100mVp A V = +1, R L = 100Ω 65 SR Slew rate Maximum output speed of sweep in large signal Vout = 2Vpp, AV = +2, RL = 100Ω 940 V/ μs VOH High level output voltage RL = 100Ω 1.44 1.56 V Tmin < Tamb < Tmax 1.49 |
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