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Radiation Hardened 40V High Side Current Sense Amplifiers

Package Information

CAD Model: View CAD Model
Pkg. Type:
Pkg. Code:
Lead Count (#):
Pkg. Dimensions (mm): 0.0 x 0.0 x 0.00
Pitch (mm):

Environmental & Export Classifications

Moisture Sensitivity Level (MSL) Not Applicable
Pb (Lead) Free Yes
ECCN (US)
HTS (US)

Product Attributes

Carrier Type Die Waffle Pack
Moisture Sensitivity Level (MSL) Not Applicable
Pkg. Dimensions (mm) 0.0 x 0.0 x 0.00
Pb (Lead) Free Yes
Pb Free Category Not Applicable
MOQ 10
Temp. Range (°C) -40 to +85°C
Qualification Level EM
TID LDR (krad(Si)) 75
DSEE (MeV·cm2/mg) 86.4
CAGE code 34371
Adj. Analog Gain 0 - 0
Advanced Features Low/High Side Capable
CMRR (dB) 106
Common Mode Input Range (V) -0.3 - 40
Die Sale Availability? Yes
Flow RH Hermetic
IS per Amp (mA) 0.25
Offset Voltage (Max) (mV) 0.4
Output Voltage
PROTO Availability? Yes
PSRR (db) 96
Rating Space
Supply Voltage (max) (V) 40 - 40
Supply Voltage (min) (V) 2.7 - 2.7
Transconductance (typ) (µA/mV) 2
VS (Max) (V) 40
VS (Min) (V) 2.7
Voltage Offset (typ) (µV) 10

Description

The ISL73100SEH 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 ISL73100SEH is a trans-conductance amplifier that monitors 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 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 that 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.