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Bare Die Product Detail: LSJ689

P-Channel Dual Monolithic:
Monolithic Dual P-Channel JFET amplfier - Low noise, low capacitance. The LSJ689 uses a unique interleaved construction to deliver excellent matching & thermal tracking with high CMRR, slew rate and with low leakage.

This device features ultra-low noise with low input capacitance. Suitable for use in a wide range of precision instrumentation applications..

Features:

Ultra-low noise e_n 1.9nV/√Hz(TYP)
Low input capacitance C_ISS 8pF(TYP)
Low gate leakage, I_GSS & I_G
Tight differential voltage match versus current
Improved operational amplifier speed settling time accuracy
Minimum input error trimming error voltage
Lower intermodular distortion

Applications:

Wideband differential amplifiers
High-speed temperature compensated single-ended input amplifiers
High speed comparators
Impedance converters

Test conditions:

BV_GSS 50V @ I_G = 1µA, V_DS = 0V
I_GSS(MAX) 100 pA @ V_GS = 0V, V_DS = -15V
|V_GS1-V_GS2|_(MAX) 20mV @ V_DS = -15V, I_G = -1mA
V_P(MIN) 1.5V @ V_DS = -15V, I_D = -1 nA
V_P(MAX) -3.5V @ V_DS = -15V, I_D = -1 nA
I_DSS(MIN) 2.5mA @ V_DS = -15V, V_GS = 0V
I_DSS(MAX) 15mA @ V_DS = -15V, V_GS = 0V
G_fs(MIN) 1500µS @ V_DS = -15V, V_GS = 0V, f = 1kHz
e_n(TYP) 1.9nV/√Hz @ V_DS = -15V, I_D = -2mA, f = 1kHz, NBW = 1Hz
C_ISS(TYP) 8pF @ V_DS = -15V, I_D = -200µA, V_GS = 0V, f = 1MHz
C_RSS(TYP) 3pF @ V_DS = -15V, V_GS = 0V, I_D = -200µA, f = 1MHz

Vendor:
Linear Systems
Electrical Datasheet

Die Physical Data:
Footprint: 0.640mm² (992mil²)
Request Pad Layout

Product Families: Used for this device are tabulated below.

P-Channel Dual Monolithic

Functional:

N/A

Specification:

BV_GSS: 50V
I_GSS: 100pA
|V_GS1-V_GS2|: 20mV
∆|V_GS1-V_GS2|/∆T: n/a
V_{GS(OFF) MIN}: 1.5V
V_{GS(OFF) MAX}: 5.0V
I_DSS(MIN): -2.5mA
I_DSS(MAX): -30mA
g_fs(MIN): 1,500mS
e_n: 1.9nV√Hz
C_ISS(MAX): 8pF
C_RSS(MAX): 3pF

Other Detail: Important information for this device is tabulated below.

Traffic light setting for Minimum Order Quantity indicates the following:

Green:Available from stock or at low factory MOQ.
Amber: Available on factory order with MOQ.
Red: High factory MOQ may apply, please ask for details.

Traffic light setting for High Reliability indicates the following:

Green: This bare die is specified and tested for use in high reliability applications.
Amber: This bare die can meet higher reliability specifications with additional testing & qualification, please ask for details.
Red: This bare die is not specified or specifically designed for use in high reliability applications.

Traffic light setting for Space Grade indicates the following:

Green: This bare die is qualified for space applications or has space level qualification data, please ask for details.
Amber: This bare die can be specified for space applications with additional testing and qualification, please ask for details.
Red: Suitability of this bare die for space applications is unknown and requires further qualification, please ask for details.