mic919 Micrel Semiconductor, mic919 Datasheet

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mic919

Manufacturer Part Number
mic919
Description
Mic919 27mhz Low-power Sot-23-5/sc-70 Op Amp
Manufacturer
Micrel Semiconductor
Datasheet
General Description
The MIC919 is a high-speed operational amplifier with a gain-
bandwidth product of 27MHz. The part is unity gain stable. It
has a very low 360 A supply current, and features the
IttyBitty™ SOT-23-5 package and SC-70 package.
Supply voltage range is from 2.5V to 9V, allowing the
MIC919 to be used in low-voltage circuits or applications
requiring large dynamic range.
The MIC919 is stable driving any capacitative load and
achieves excellent PSRR and CMRR, making it much easier
to use than most conventional high-speed devices. Low
supply voltage, low power consumption, and small packing
make the MIC919 ideal for portable equipment. The ability to
drive capacitative loads also makes it possible to drive long
coaxial cables.
Pin Configuration
Pin Description
October 2001
MIC919
Micrel, Inc. • 1849 Fortune Drive • San Jose, CA 95131 • USA • tel + 1 (408) 944-0800 • fax + 1 (408) 944-0970 • http://www.micrel.com
Pin Number
1
2
3
4
5
SOT-23-5 or SC-70
OUT
IN—
3
4
A31
V—
2
Pin Name
IN+
V+
OUT
1
5
IN+
IN–
V–
V+
Part
Identification
Pin Function
Noninverting Input
Negative Supply (Input)
Inverting Input
Output: Amplifier Output
Positive Supply (Input)
1
Features
• 27MHz gain bandwidth product
• 360 A supply current
• SOT-23-5 or SC-70 packages
• 1500V/ s slew rate
• drives any capacitive load
• Unity gain stable
Applications
• Video
• Imaging
• Ultrasound
• Portable equipment
• Line drivers
Ordering Information
*Contact factory about SOT-23-5 package.
Functional Pinout
Part Number
MIC919BM5
MIC919BC5
27MHz Low-Power SOT-23-5/SC-70 Op Amp
Final Information
SOT-23-5 or SC-70
Junction Temp.
–40C to +85C
–40C to +85C
OUT
MIC919
IN—
3
4
V—
2
IN+
V+
1
5
Range Package
SOT-23-5*
SC-70
MIC919
Micrel

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mic919 Summary of contents

Page 1

... MIC919 General Description The MIC919 is a high-speed operational amplifier with a gain- bandwidth product of 27MHz. The part is unity gain stable. It has a very low 360 A supply current, and features the IttyBitty™ SOT-23-5 package and SC-70 package. Supply voltage range is from 2.5V to 9V, allowing the MIC919 to be used in low-voltage circuits or applications requiring large dynamic range ...

Page 2

... I Input Bias Current B I Input Offset Current OS V Input Common-Mode Range CM CMRR Common-Mode Rejection Ratio PSRR Power Supply Rejection Ratio MIC919 Operating Ratings (Note 1) Supply Voltage (V ) .......... 4V, Note 3 Junction Temperature (T IN– ) .......... Package Thermal Resistance IN– V+ V– SOT-23-5 .......................................................... 260 C/W SC-70-5 ............................................................. 450 C bold values indicate – ...

Page 3

... OUT positive negative C=1.7pF, Gain=1, V =5V, peak to peak, OUT positive SR = 750V/ s source sink No Load f = 10kHz f = 10kHz 3 Micrel Min Typ Max Units 6.5 7.6 V –7.6 –6 MHz 61 60 MHz 1500 0.36 0 nV/ Hz 0.78 pA/ Hz MIC919 ...

Page 4

... LOAD CAPACITANCE (pF) Negative Slew Rate vs. Load Capacitance 900 800 700 600 500 400 300 200 100 0 LOAD CAPACITANCE (pF) MIC919 Supply Current vs. Temperature 0. 0. 2.5V 0.25 0.20 0.15 0.10 -40 - 100 TEMPERATURE ( C) Offset Voltage vs. Common-Mode Voltage 2 ...

Page 5

... MIC919 Voltage Noise 100 1000 10000 100000 FREQUENCY (Hz) October 2001 Current Noise 5 4.5 4 3.5 3 2.5 2 1 100 1000 10000 100000 FREQUENCY (Hz) 5 Micrel MIC919 ...

Page 6

... C. The part can be operated up to the absolute maximum temperature rating of 125 C, but between 85 C and 125 C performance will degrade, in par- ticular CMRR will reduce. An MIC919 with no load, dissipates power equal to the quiescent supply current * supply voltage ...

Page 7

... DIMENSIONS: MM (INCH) 1.30 (0.051) 0.90 (0.035 0.15 (0.006) 0.60 (0.024) 0.00 (0.000) 0.10 (0.004) SOT-23-5 (M5) 1.35 (0.053) 2.40 (0.094) 1.15 (0.045) 1.80 (0.071) DIMENSIONS: MM (INCH) 1.00 (0.039) 1.10 (0.043) 0.80 (0.032) 0.80 (0.032) 0.10 (0.004) 0.00 (0.000) 0.30 (0.012) 0.10 (0.004) SC-70 (C5 (408) 944-0970 http://www.micrel.com FAX WEB © 2001 Micrel Incorporated 7 Micrel 0.20 (0.008) 0.09 (0.004) 0.18 (0.007) 0.10 (0.004) MIC919 ...

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