제품소개

제품소개

NI-9478 DS / 779940-01

ㆍ▷ 50 V, 16 채널(싱킹 ​출력), 50 μs C 시리즈 디지털 모듈

ㆍ▷ DSUB connectivity

ㆍ▷ Source up to 1.2 A per channel for all 16 channels or 5 A for one channel

ㆍ▷ Programmable current limits for customizable system protection

Data sheet

Features
• DSUB connectivity
• Source up to 1.2 A per channel for all 16 channels or 5 A for
    one channel
• Programmable current limits for customizable system protection
• 60 VDC, CAT I, channel-to-earth isolation

Specification & Introduction
 Output Characteristics
• Number of channels 
    16 digital output channels
• Output type 
    Sinking
• Power-on output state 
    Channels off
• Output voltage (V0) 
    I0 R0
• External power supply voltage range (Vsup) 
    0 VDC to 50 VDC
• Continuous output current (I0), per channel
    All channels on 
        1.2 A maximum
    Four channels on 
        2.5 A maximum
    One channel on 
        5 A maximum
• Switched output current (10 kHz), per channel
    All channels on 
        1 A maximum
    Four channels on 
        2 A maximum
    One channel on 
        4 A maximum
• Switched output current (20 kHz), per channel
    All channels on 
        0.75 A maximum
    Four channels on 
        1.67 A maximum
    One channel on 
        3.33 A maximum
• Output impedance (R0) 
    50 mΩ maximum
• Reversed-voltage protection 
    None
• Number of current limit settings 
    2 (Limit A and Limit B)
• Current limit range 
    0 A to 5.1 A
• Current limit resolution 
    8-bit, 20 mA per LSB
• Current limit accuracy 
    130 mA + 3% of setting, maximum
• Overcurrent protection threshold selection per channel
    Limit A, Limit B, or No Limit
• Overcurrent shutoff response time 
    1 µs
• Overcurrent refresh configuration 
    Enabled or Disabled
• Overcurrent refresh period 
    20 µs to 2550 µs in 10 µs increments
• Overcurrent refresh period accuracy 
    ±7% maximum
• Propagation delay 
    250 ns maximum
• MTBF 
    823,106 hours at 25 °C; Bellcore Issue 6,
    Method 1, Case 3, Limited Part Stress Method
 Power Requirements
• Power consumption from chassis
    Active mode 
        1 W maximum
    Sleep mode 
        25 μW maximum
• Thermal dissipation (at 70 °C)
    Active mode 
        1.5 W maximum
    Sleep mode 
        25 μW maximum

Ordering Information