LS5911 LS5912 LS5912C
Linear Integrated Systems
FEATURES Improved Replacement for SILICONIX, FAIRCHILD, & NATIONAL: 2N59...
LS5911 LS5912 LS5912C
Linear Integrated Systems
FEATURES Improved Replacement for SILICONIX, FAIRCHILD, & NATIONAL: 2N5911 & 2N5912 LOW NOISE (10kHz) en ~ 4nV/√Hz HIGH TRANSCONDUCTANCE (100MHz) ABSOLUTE MAXIMUM RATINGS @ 25 °C (unless otherwise stated) Maximum Temperatures Storage Temperature Operating Junction Temperature Maximum Power Dissipation Continuous Power Dissipation (Total) Maximum Currents Gate Current Maximum
Voltages Gate to Drain Gate to Source -25V -25V 50mA 500mW
S1 D1 SS G1
1 2 3 4
IMPROVED LOW NOISE WIDEBAND MONOLITHIC DUAL N-CHANNEL JFET
TO-71 BOTTOM VIEW
TO-78 BOTTOM VIEW
G1 D1 S1
SOT-23 TOP VIEW
1 2 3 6 5 4
gfs ≥ 4000µS
1
G1 D1 S1
2
3
5 6
S2 D2 G2
PDIP-A
G1 D1 S1
2
3
5 6
S2 D2 G2
S2 D2 G2
1
7
1
7
PDIP-B
8 7 6 5
-65 to +150 °C -55 to +150 °C
S1 D1 SS G1
1 2 3 4
G2 SS D2 S2
S1 D1 G1 NC
1 2 3 4
8 7 6 5
NC G2 D2 S2
SOIC-A
8 7 6 5
SOIC-B
G2 SS D2 S2
S1 D1 G1 NC
1 2 3 4
8 7 6 5
NC G2 D2 S2
MATCHING ELECTRICAL CHARACTERISTICS @25 °C (unless otherwise stated) SYMBOL CHARACTERISTIC TYP LS5911 MIN MAX LS5912 MIN MAX LS5912C MIN MAX UNIT CONDITIONS
VGS1 − VGS2 ∆ VGS1 − VGS2 ∆T
IDSS1 IDSS2
Differential Gate to Source Cutoff
Voltage Differential Gate to Source Cutoff
Voltage Change with Temperature Gate to Source Saturation Current Ratio Differential Gate Current Forward Transconductance Ratio2 Common Mode Rejection Ratio 85
10 20 0.95 1 20 0.95 1 0.95 0.95
15 40 1 20 1 0.95 0.95
40 40 1 20 1
mV µV/°C % nA % dB
VDG = 10V, ID = ...