ISL71090SEH12 Datasheet, PDF (6/10 Pages) Intersil Corporation – Radiation Hardened Ultra Low Noise, Precision Voltage Reference

ISL71090SEH12
Typical Performance Curves V_IN = 5V, V_OUT = 1.25V, T_A = +25°C, unless otherwise specified. (Continued)
V_IN 10V/DIV
V_OUT 200mV/DIV
50µs/DIV
FIGURE 8. TURN-ON SETTLING TIME
1.2530
1.2525
1.2520
1.2515
UNIT3
UNIT5
UNIT1
UNIT2
1.2510
1.2505
UNIT4
1.2500
-60 -40 -20 0 20 40 60 80 100 120
TEMPERATURE (°C)
FIGURE 9. TYPICAL TEMPERATURE COEFFICIENT PLOT FOR 5 UNITS
1.E-05
1.E-06
1.E-07
1.E-08
1.E-09
0.1
1
f = 1kHz, En = 21.02nV/√Hz
10
100
1k
10k
100k
FREQUENCY (Hz)
FIGURE 10. NOISE DENSITY vs FREQUENCY (V_IN = 6V, Rl = OPEN)
0
-20
-40
-60
-80
-100
-120
10
100
1k
10k
100k
1M
FREQUENCY (Hz)
FIGURE 11. PSRR (+25°C, V_IN = 5V, V_OUT = 1.25V, I_OUT = 0mA,
C_IN = 0.1µF, C_OUT = 1µF, COMP = 1nF, V_SIG = 300mV_P-P)
6
FN8452.0
June 26, 2013