mic921bm5 Micrel Semiconductor, mic921bm5 Datasheet
mic921bm5
Available stocks
Related parts for mic921bm5
mic921bm5 Summary of contents
Page 1
... Video • Imaging • Ultrasound • Portable equipment • Line drivers Ordering Information Part Number Standard Marking Pb-Free MIC921BM5 A38 MIC921BC5 A38 MIC921YC5 * Contact factory for availability of SOT-23-5 package. Note: Underbar marking may not be to scale. Functional Pinout Part Identification ...
Page 2
MIC921 Absolute Maximum Ratings Supply Voltage (V – ........................................... 20V V+ V– Differentail Input Voltage (V – V IN+ Input Common-Mode Range ( IN+ Lead Temperature (soldering, 5 sec.) ........................ 260°C Storage Temperature (T ) ......................................... ...
Page 3
MIC921 Symbol Parameter PSRR Power Supply Rejection Ratio A Large-Signal Voltage Gain VOL V Maximum Output Voltage Swing OUT GBW Unity Gain-Bandwidth Product PM Phase Margin BW –3dB Bandwidth SR Slew Rate I Short-Circuit Output Current SC I Supply Current ...
Page 4
MIC921 Test Circuits V+ 10µF 0.1µF 50Ω BNC Input 0.1µF 10k 3 5 MIC921 10k 1 10k 2 50Ω 0.1µF BNC Input 50Ω 0.1µF All resistors: 10µF 1% metal film V– PSRR vs. Frequency 100pF 10µF 10pF ...
Page 5
MIC921 Typical Characteristics Offset Voltage vs. Temperature 1 0.95 0.9 0.85 V± = ±2.5V 0.8 0.75 0.7 V± = ±5V 0.65 V± = ±9V 0.6 0.55 0.5 -40 - 100 TEMPERATURE ( °C) Offset Voltage ...
Page 6
MIC921 Bias Current vs. Temperature 0.18 0.16 0.14 0.12 V± = ±5V 0.10 V± = ±9V 0.08 0.06 0.04 0.02 0.00 -40 - 100 TEMPERATURE ( °C) Open-Loop Gain vs. Frequenc y 50 V± = ...
Page 7
MIC921 Positive Slew Rate vs. Supply Voltage 800 700 600 500 400 300 200 100 POSITIVE VOLTAGE ( ±V) Positive Slew Rate 1600 V± = ±5V 1400 1200 1000 800 600 ...
Page 8
MIC921 Functional Characteristics Small Signal Reponse V = ± 1.7pF L TIME (100ns/div) Small Signal Reponse V = ± 100pF L TIME (500ns/div) Small Signal Reponse V = ±5V Av ...
Page 9
MIC921 Large Signal Response Positive Slew Rate = 1520V/µs Negative Slew Rate = 1312V/µs TIME (25ns/div) Large Signal Response Positive Slew Rate = 349V/µs Negative Slew Rate = 181V/µs TIME (50ns/div) Large Signal Response Positive Slew Rate = 63V/µs Negative ...
Page 10
MIC921 Applications Information The MIC921 is a high-speed, voltage-feedback operational amplifier featuring very low supply current and excellent stability. This device is unity gain stable, capable of driving high capacitance loads. Driving High Capacitance The MIC921 is stable when driving ...
Page 11
MIC921 Package Information MICREL INC. 2180 FORTUNE DRIVE SAN JOSE, CA 95131 USA + 1 (408) 944-0800 TEL This information furnished by Micrel in this data sheet is believed to be accurate and reliable. However no responsibility is assumed by ...