ISL71090SEH25 Datasheet, PDF (6/10 Pages) Intersil Corporation – Radiation Hardened Ultra Low Noise, Precision Voltage Reference

ISL71090SEH25
Typical Performance Curves V_IN = 5V, V_OUT = 2.5V, T_A = +25°C, unless otherwise specified. (Continued)
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0
DROPOUT V AT +25°C
DROPOUT V AT +150°C
DROPOUT V AT +125°C
0.005
0.010
0.015
0.020
I_OUT (mA)
FIGURE 8. DROPOUT VOLTAGE FOR 2.5V
0.025
+25°C V_IN = 5V; V_OUT = 2.5V;
V_OUT = 2.5V, I_OUT = 0mA TO 1mA; COMP = 1nF
V_OUT
100µs/DIV
FIGURE 9. LOAD TRANSIENT (0mA TO 1mA)
10k
1k
100
10
1
0.1
1
f = 1kHz, En = 41.3nV/√Hz
10
100
1k
FREQUENCY (Hz)
10k
100k
FIGURE 10. NOISE DENSITY vs FREQUENCY (V_IN = 5V, l_OUT = 0mA)
2.503
2.502
2.501
2.500
2.499
2.498
2.497
-55
2.5V +0.1%
UNIT4
UNIT3
UNIT2
UNIT1
UNIT5
2.5V -0.1%
-5
45
95
145
TEMPERATURE (°C)
FIGURE 11. TYPICAL TEMPERATURE COEFFICIENT PLOT FOR 5 UNITS
0
-20
-40
-60
-80
-100
-120
10
100
1k
10k
100k
1M
FREQUENCY (Hz)
FIGURE 12. PSRR (+25°C, V_IN = 5V, V_OUT = 2.5V, I_OUT = 0mA, C_IN = C_OUT = 0.1µF, COMP = 1nF, VSIG = 300mV_P-P)
6
FN8451.0
June 6, 2013