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Radiation Hardened 40V High and Low-Side Current Sense Amplifier

Package Information

CAD Model:View CAD Model
Pkg. Type:DIE
Pkg. Code:
Lead Count (#):
Pkg. Dimensions (mm):
Pitch (mm):

Environmental & Export Classifications

Moisture Sensitivity Level (MSL)
Pb (Lead) FreeNo
RoHS (ISL70100SEHVX)EnglishJapanese
ECCN (US)
HTS (US)

Product Attributes

DLA SMD5962R2021201V9A
Pb (Lead) FreeNo
MOQ100
Temp. Range (°C)-40 to +125°C
Qualification LevelClass V
TID LDR (krad(Si))75
DSEE (MeV·cm2/mg)86.4
CAGE code34371
Adj. Analog Gain0 - 0
Advanced FeaturesLow/High Side Capable
CMRR (dB)106
Common Mode Input Range (V)-0.3 - 40
Die Sale Availability?Yes
FlowRH Hermetic
IS per Amp (mA)0.25
Lead CompliantNo
Offset Voltage (Max) (mV)0.4
OutputVoltage
PROTO Availability?Yes
PSRR (db)96
Pkg. TypeDIE
RatingSpace
SMD URL5962-20212
Supply Voltage (max) (V)40 - 40
Supply Voltage (min) (V)2.7 - 2.7
TID HDR (krad(Si))100
Tape & ReelNo
Transconductance (typ) (µA/mV)2
VS (Max) (V)40
VS (Min) (V)2.7
Voltage Offset (typ) (µV)10

Description

The ISL70100SEH is a radiation-hardened 40V current sense amplifier built on the Renesas proprietary PR40 SOI process. This device has a wide power supply range of 2.7V to 40V. The input common-mode voltage is independent of the supply voltage and extends from -0.3V to 40.0V, making them ideal to use in both high-side and low-side applications.

The ISL70100SEH is a transconductance amplifier that monitors the current using an external sense resistor and outputs a current proportional to the sensed voltage. The overall voltage gain is adjustable with a single resistor from the output to the ground.

This amplifier has an extremely low offset voltage and input bias currents, making it ideal for precision sensing applications. It has a minimum bandwidth of 500kHz with a slew rate of 500µA/µs which makes it useful for current feedback in telemetry applications. When the part is powered down (V+ = V- = 0V), the sense pins (RS+, RS-) are high impedance to avoid loading the monitored circuit.

The part is available in a hermetically sealed 10 Ld ceramic flat-pack package or die form and operates across the full-range military temperature of -55 °C to +125 °C.