DLVR Series Low Voltage Digital Pressure Sensors
Product Overview
The DLVR Series Mini Digital Output Sensor from All Sensors leverages CoBeam2 Technology to offer enhanced long-term stability and improved position sensitivity. These calibrated and compensated sensors provide accurate, stable output over a wide temperature range, making them ideal for integration into various process control and measurement systems. With supply voltage options that facilitate direct connection to serial communications channels and very low-power modes for battery-powered applications, the DLVR series is designed for efficiency and versatility. It is intended for use with non-corrosive, non-ionic working fluids such as air and dry gases. An optional parylene coating is available for added moisture and harsh media protection.
Product Attributes
- Brand: All Sensors
- Technology: CoBeam2 Technology
- Optional Protection: Parylene Coating
Technical Specifications
General Specifications:
| Parameter | Value | Units | Notes |
|---|---|---|---|
| Pressure Ranges | 0.5 to 60 | inH2O | |
| Supply Voltage | 3.3V Standard / 5V Option | Vdc | |
| Interface | I2C Standard / SPI Option | ||
| Accuracy Over Temperature (Typical) | Better than 1.0% | %Span | |
| Working Fluids | Non-corrosive, non-ionic (e.g., air, dry gases) |
Applications:
- Medical Breathing
- Environmental Controls
- HVAC
- Industrial Controls
- Portable/Hand-Held Equipment
Maximum Ratings:
| Parameter | Value | Units |
|---|---|---|
| Supply Voltage (Vs) | 6 | Vdc |
| Common Mode Pressure | 10 | psig |
| Lead Temperature (soldering 2-4 sec.) | 270 | C |
| Maximum Device Temperature | 245 | C |
Temperature Ranges:
| Range | Temperature | Units |
|---|---|---|
| Compensated: Commercial | 0 to 70 | C |
| Compensated: Industrial | -20 to 85 | C |
| Operating | -25 to 85 | C |
| Storage | -40 to 125 | C |
Humidity Limits (non-condensing): 0 to 95% RH
Standard Pressure Ranges:
| Model | inH2O | Pa | kPa | Counts |
|---|---|---|---|---|
| DLVR-F50D | 0.5 | 125 | 25 | 6,553 |
| DLVR-L01D | 1 | 250 | 25 | 6,553 |
| DLVR-L02D | 2 | 500 | 25 | 6,553 |
| DLVR-L05D | 5 | 1,250 | 50 | 6,553 |
| DLVR-L10D | 10 | 2,500 | 50 | 6,553 |
| DLVR-L20D | 20 | 5,000 | 125 | 6,553 |
| DLVR-L30D | 30 | 7,500 | 125 | 6,553 |
| DLVR-L60D | 60 | 15,000 | 200 | 6,553 |
| DLVR-L01G | 0 to 1 | 250 | 25 | 13,107 |
| DLVR-L02G | 0 to 2 | 500 | 25 | 13,107 |
| DLVR-L05G | 0 to 5 | 1,250 | 50 | 13,107 |
| DLVR-L10G | 0 to 10 | 2,500 | 50 | 13,107 |
| DLVR-L20G | 0 to 20 | 5,000 | 125 | 13,107 |
| DLVR-L30G | 0 to 30 | 7,500 | 125 | 13,107 |
| DLVR-L60G | 0 to 60 | 15,000 | 200 | 13,107 |
Performance Characteristics (Typical at 25C, 3.3V or 5V excitation):
| Parameter | Model | Min | Typ | Max | Units | Notes |
|---|---|---|---|---|---|---|
| Output Span | LxxD, FxxD | - | 6,554 | - | Dec count | 1 |
| Output Span | LxxG | - | 13,108 | - | Dec count | 1 |
| Offset Output @ Zero Differential Pressure | LxxD, FxxD | - | 8,192 | - | Dec count | - |
| Offset Output @ Zero Differential Pressure | LxxG | - | 1,638 | - | Dec count | - |
| Total Error Band | F50D | - | 0.60 | 1.5 | %Span | 2 |
| Total Error Band | L01x, L02x | - | 0.50 | 1.0 | %Span | 2 |
| Total Error Band | L05x, L10x, L20x, L30x, L60x | - | 0.30 | 0.75 | %Span | 2 |
| Span Temperature Shift | F50D, L01x, L02x | - | 0.50 | - | %FSS | 3 |
| Span Temperature Shift | L05x, L10x, L20x, L30x, L60x | - | 0.20 | - | %FSS | 3 |
| Offset Temperature Shift | F50D, L01x, L02x | - | 0.50 | - | %FSS | 3 |
| Offset Temperature Shift | L05x, L10x, L20x, L30x, L60x | - | 0.20 | - | %FSS | 3 |
| Offset Warm-Up Shift | F50D, L01x, L02x | - | 0.25 | - | %FSS | 4 |
| Offset Warm-Up Shift | L05x, L10x, L20x, L30x, L60x | - | 0.15 | - | %FSS | 4 |
| Offset Position Sensitivity (1g) | F50D, L01x, L02x | - | 0.10 | - | %FSS | - |
| Offset Position Sensitivity (1g) | L05x, L10x, L20x, L30x, L60x | - | 0.05 | - | %FSS | - |
| Offset Long Term Drift (One Year) | F50D, L01x, L02x | - | 0.25 | - | %FSS | - |
| Offset Long Term Drift (One Year) | L05x, L10x, L20x, L30x, L60x | - | 0.15 | - | %FSS | - |
| Linearity, Hysteresis Error | F50D | - | 0.30 | - | %FSS | 6 |
| Linearity, Hysteresis Error | LxxD | - | 0.25 | - | %FSS | 6 |
| Linearity, Hysteresis Error | LxxG | - | 0.10 | - | %FSS | 6 |
| Response Delay Sleep - Wake Pressure | - | 0.46 | 0.53 | ms | 5, 9 | |
| Response Delay Sleep - Wake All | - | 1.10 | 1.40 | ms | 5, 9 | |
| Power-On to First Reading Attempt | 6.0 + 1 update period | - | - | ms | 5, 9 | |
| Update Rate (Fast) | - | 0.50 | 1.15 | ms | 5 | |
| Update Rate (Noise Reduced) | - | 1.3 | 3.1 | ms | 5 | |
| Update Rate (Low Power) | - | 6.5 | 9.5 | ms | 5 | |
| Digital Resolution | Output Resolution | - | 14 | - | bit | - |
| Digital Resolution | No Missing Codes | 12 | 13 | - | bit | - |
| Digital Resolution | Temperature Output Resolution | - | 11 | - | bit | 7 |
| Overall Accuracy | - | 2 | - | C | 7 | |
| Current Requirement (3.3V Option) Fast | - | 3.5 | 4.3 | mA | 5 | |
| Current Requirement (3.3V Option) Noise Reduced | - | 3.6 | 4.5 | mA | 5 | |
| Current Requirement (3.3V Option) Low Power | - | 0.72 | 0.9 | mA | 5 | |
| Current Requirement (3.3V Option) Sleep (Idle) | - | 0.5 | 5.0 | uA | 5 | |
| Current Requirement (5V Option) Fast | - | 5.0 | 6.0 | mA | 5 | |
| Current Requirement (5V Option) Noise Reduced | - | 5.2 | 6.2 | mA | 5 | |
| Current Requirement (5V Option) Low Power | - | 1.1 | 1.3 | mA | 5 | |
| Current Requirement (5V Option) Sleep (Idle) | - | 0.5 | 5.0 | uA | 5 |
I2C / SPI Electrical Parameters:
| Parameter | Symbol | Min | Typ | Max | Units | Notes |
|---|---|---|---|---|---|---|
| Input High Level | - | 80 | 100 | % of Vs | 5 | |
| Input Low Level | - | 0 | 20 | % of Vs | 5 | |
| Output Low Level | - | - | 10 | % of Vs | 5 | |
| I2C Pull-up Resistor | - | 1000 | - | 5, 8 | ||
| I2C Load Capacitance on SDA, @ 400 kHz | CSDA | - | - | 200 | pF | 5 |
| I2C Input Capacitance (each pin) | CI2C_IN | - | - | 10 | pF | 5 |
| SPI Clock Frequency (4MHz clock) | f | 50 | - | 800 | kHz | - |
| SPI Clock Frequency (1MHz clock) | f | 50 | - | 200 | kHz | - |
| SS drop to first clock edge | tSSCLK | 2.5 | - | - | s | - |
| Minimum SCLK clock low width | tLOW | 0.6 | - | - | s | - |
| Minimum SCLK clock high width | tHIGH | 0.6 | - | - | s | - |
| Clock edge to data transition | tCLKD | 0 | 0.1 | - | s | - |
| Rise of SS relative to last clock edge | tCLKSS | 0.1 | - | - | s | - |
| Bus free time between rise and fall of SS | tIDLE | 2 | - | - | s | - |
| SCL clock frequency | fSCL | 100 | - | 400 | kHz | - |
| Start condition hold time relative to SCL edge | tHSTA | 0.6 | - | - | s | - |
| Minimum SCL clock low width | tLOW | 0.6 | - | - | s | - |
| Minimum SCL clock high width | tHIGH | 0.6 | - | - | s | - |
| Start condition setup time relative to SCL edge | tSUSTA | 0.1 | - | - | s | - |
| Data hold time on SDA relative to SCL edge | tHDAT | 0 | - | - | s | - |
| Data setup time on SDA relative to SCL edge | tSUDAT | 0.1 | - | - | s | - |
| Stop condition setup time on SCL | tSUSTP | 0.6 | - | - | s | - |
| Bus free time between stop condition and start cond | tIDLE | 2 | - | - | s | - |
Device Options:
| Category | Option | Description |
|---|---|---|
| Interface | I2C | Standard Interface |
| SPI | SPI Interface Option (only available with eight (8) lead packages) | |
| Supply Voltage | 3.3V | 3.3V Supply Voltage Option |
| 5.0V | 5.0V Supply Voltage Option | |
| Speed/Power | F (Fast) | Fastest operating mode, continuous sampling at fastest internal speed. |
| N (Noise Reduced) | Continuous samples with ADC oversampling for noise reduction. | |
| L (Low Power) | Uses internal timer for delay between pressure conversions. | |
| S (Sleep) | User-initiated sample trigger, ideal for low update rate applications. | |
| Coating | No Coating | Standard configuration. |
| P (Parylene) | Optional parylene coating for moisture/harsh media protection (not available for pressure ranges of 10 inH2O and below). |
Available Package Configurations (E-Series):
| Package Type | SIP | DIP | J Lead SMT | Low Profile DIP |
|---|---|---|---|---|
| Dual Port Same Side | E1NS | E1ND | E1NJ | E1BS |
| Dual Port Opposite Side | E2NS | E2ND | E2NJ | E2BS |
Example Part Number: DLVR-L02D-E1NS-C-NI3F
Soldering Recommendations: Vapor phase reflow processes are not compatible. Devices must be baked for 1 hour at 125C within 24 hours prior to high temperature processing.
2411200012_Amphenol-DLVR-L20D-E1NJ-C-NI3F_C20178274.pdf
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