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Specifications
Standby Current:
-
Mfr. Part #:
SCA630-EDCV1B-1
Package:
SMD-8P
Key Attributes
Model Number:
SCA630-EDCV1B-1
Product Description
Product Overview
The SCA630 is a single-axis accelerometer with an analog interface, designed for automotive applications requiring high stability and reliability. It integrates a silicon micro-machined sensing element with a signal conditioning ASIC, featuring enhanced failure detection capabilities including digital self-test and connection failure detection. The device operates from a single +5V supply with low current consumption and offers a ratiometric output.
Product Attributes
- Brand: Murata Electronics Oy
- Product Family: SCA630
- Model: SCA630-EDCV1B
- Certifications: AEC-Q100
Technical Specifications
| Parameter | Condition | Min. | Typ. | Max. | Units | Notes |
| Acceleration Measurement Range | Nominal | -12.3 | +13.3 | g | ||
| Supply Voltage | 4.75 | 5.0 | 5.25 | V | ||
| Current Consumption | Vdd = 5 V; No load | 2.5 | 4.0 | mA | ||
| Operating Temperature | -40 | +125 | C | |||
| Resistive Output Load | Vout to Vdd or Vss | 20 | k | |||
| Capacitive Load | Vout to Vdd or Vss | 20 | nF | |||
| Min. Output Voltage | Vdd = 5 V; 20k from Vout to Vdd | 0 | 0.25 | V | ||
| Max. Output Voltage | Vdd = 5 V; 20k from Vout to Vss | 4.75 | 5.00 | V | ||
| Linear Output Voltage Range | Limiter function enabled | 0.5 | 4.5 | V | ||
| Offset (Output at +1 g) | @ room temperature | Vdd/2 | V | |||
| Sensitivity @ room temperature | 0.150 | (0.03*Vdd) | V/g | |||
| Offset Error (Output at +1 g) | 40 C...125 C | -870 | 0 | +870 | mg | |
| Sensitivity Error | 40 C...125 C | -5 | 0 | +5 | % | |
| Typical Non-linearity | Within the measuring range | -400 | +400 | mg | ||
| Amplitude Response (-3 dB) | 250 | 400 | 550 | Hz | B) | |
| Ratiometric Error | Vdd = 4.75 V...5.25 V | -2 | +2 | % | ||
| Cross-axis Sensitivity | @ room temperature | 3.9 | % | |||
| Output Noise | From DC...4 kHz | 5 | mVrms | |||
| Start-up Delay | Reset and parity check | 10 | ms | |||
| Self Test Pull Down Resistor (Internal) | 44 | 62 | 80 | k | ||
| Limiter Cutoff Voltage (Low) | 0.05 Vdd | 0.10 Vdd | V | |||
| Limiter Cutoff Voltage (High) | 0.90 Vdd | 0.95 Vdd | V | |||
| Min. Output Voltage (Limiter Enabled) | VDD = 5 V | 0.25 | V | |||
| Max. Output Voltage (Limiter Enabled) | VDD = 5 V | 4.75 | V | |||
| Linear Range (Limiter Enabled) | VDD = 5 V | 0.5 | 4.5 | V |
2411220121_muRata-SCA630-EDCV1B-1_C439974.pdf
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