LH42095 Negative High Temperature Regulator
LH42095 series of negative high temperature linear voltage regulators are designed to use in high temperature environments, and other harsh environments. These regulators operating temperatures up to +200℃ case.
Product Introduction:
LH42095 series of negative high temperature linear voltage regulators are designed to use in high temperature environments, and other harsh environments. These regulators operating temperatures up to +200℃ case, and have the characteristics that output doesn't change as the input voltage, load current and environment temperature, without connection with the external filter capacitance, the output noise less than 1mv.
Features:
Input Voltage: -40V
Input Current: 1.5A
Output Voltage: -1.8~-24V
Operating Temperature: 200℃
Storage Temperature: -65℃ to 200℃
Power Dissipation: 25W
Application:
Logging while drilling
Measuring while drilling
Down-hole applications
Other industrial devices
Technical Specification：
Parameter | Test Conditions | Test temperature | Typical |
The output voltage | Iout=300mA,Vin=Vout-4VDC | +25℃ | Vout±1% |
Output voltage temperature coefficient | Iout=300mA,Vin=Vout-4VDC | +25℃～+200℃ | ±50ppm（Vout≥-3.3V） ±120ppm（Vout＜-3.3V） |
Voltage input adjustment rate | Vin=Vout-4VDC~-40VDC Iout=50mA | +25℃～+200℃ | Vout±0.5%（Vout≥-3.3V） Vout±2%（Vout＜-3.3V） |
Current load adjustment rate | Vin=Vout-5VDC Iout=50mA～300mA | +25℃～+200℃ | Vout±0.5%（Vout≥-3.3V） Vout±1%（Vout＜-3.3V） |
Robber attenuation (120Hz) | Vin=Vout-5VDC | +25℃ | -60dB |
Quiescent Current | Vin=Vout-5VDC, Iout=0 | +25℃ | 30mA |
Short -circuit current | Vin=Vout-5VDC | +25℃ | 400mA |
Short -circuit current | Vin=Vout-5VDC | +200℃ | 200mA |
Inflection point current | Vin=Vout-5VDC | +25℃ | 2A |
Inflection point current | Vin=Vout-5VDC | +200℃ | 2A |
Output noise | Vin=Vout-5VDC ,Iout=300mA | +25℃ | 1mVRMS |
Minimum differential voltage( ΔV= VIN – VOUT ) | Iout=300mA | +25℃～+200℃ | -4VDC |
1 ： vout ＜ 5V model, the minimum input voltage of which is 9V