Datasheet
Reliability Data
Product Selector Card
LT Journal
- April 2010 - Maximize Cycle Life of Rechargeable Battery Packs with Multicell Monitor IC
- Sep 2005 Micropower Precision Oscillator Draws Only 60μA at 1MHz
Press Release
Software and Simulation
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Features
- Supply Current: 12μA at 100kHz
- <0.65% Frequency Accuracy (from 0°C to 70°C)
- Frequency Range: 10kHz to 1MHz
- One Resistor Sets the Oscillator Frequency
- Single Supply: 2.25V to 5.5V
- –40°C to 125°C Operating Temperature Range
- No Decoupling Capacitor Needed
- Start-Up Time Under 200μs at 1MHz
- First Cycle After Power-Up is Accurate
- 150Ω CMOS Output Driver
- Low Profile (1mm) SOT-23 (ThinSOT™) Package
Typical Application
Description
The LTC6906 is a precision programmable oscillator that is versatile, compact and easy-to-use. Micropower operation benefits portable and battery-powered equipment. At 100kHz, the LTC6906 consumes 12µA on a 3.3V supply.
A single resistor programs the oscillator frequency over a 10:1 range with better than 0.5% initial accuracy. The output frequency can be divided by 1, 3 or 10 to span a 100:1 total frequency range, 10kHz to 1MHz.
No decoupling capacitor is needed in most cases, yielding an extremely compact solution occupying less than 20mm2. Contact LTC Marketing for a version of the part with a shutdown feature or lower frequency operation.
The LTC6906 is available in the 6-lead SOT-23 (ThinSOT) package.
SOT-23
Package Variations and Pricing
| Part Number | Package | Pins | Temp | Price (1-99) |
Price (1k)* |
|---|---|---|---|---|---|
| LTC6906CS6#PBF | SOT | 5 | C | $1.86 | |
| LTC6906CS6#TRMPBF | SOT | 6 | C | $1.86 | $1.27 |
| LTC6906CS6#TRPBF | SOT | 6 | C | $1.86 | $1.25 |
| LTC6906HS6#PBF | SOT | 6 | H | $2.66 | |
| LTC6906HS6#TRMPBF | SOT | 6 | H | $2.66 | $1.89 |
| LTC6906HS6#TRPBF | SOT | 6 | H | $2.66 | $1.87 |
| LTC6906IS6#PBF | SOT | 6 | I | $2.21 | |
| LTC6906IS6#TRMPBF | SOT | 6 | I | $2.21 | $1.58 |
| LTC6906IS6#TRPBF | SOT | 6 | I | $2.21 | $1.56 |
| LTC6906CS6 | SOT | 6 | C | $3.72 | |
| LTC6906CS6#TR | SOT | 6 | C | $3.72 | $2.50 |
| LTC6906IS6 | SOT | 6 | I | $4.42 | |
| LTC6906IS6#TR | SOT | 6 | I | $4.42 | $3.12 |
| LTC6906HS6 | SOT | 6 | H | $5.32 | |
| LTC6906HS6#TR | SOT | 6 | H | $5.32 | $3.74 |
| LTC6906CS6#TRM | SOT | 6 | C | $3.72 | $2.54 |
| LTC6906HS6#TRM | SOT | 6 | H | $5.32 | $3.78 |
| LTC6906IS6#TRM | SOT | 6 | I | $4.42 | $3.16 |
Linear Technology offers many demo boards free of charge to qualified customers. Contact your local sales office or distributor to inquire about a demo board. Certain demo boards are also available for sale via credit card on this website. Demo boards are for evaluation purposes only. It remains the customer’s responsibility to verify proper and reliable operation in the actual end application.
| Part Number | Description | Price | Documentation |
|---|---|---|---|
| DC2073A-H | LTC6906 Silicon Oscillator Demo Board | $50.00 |