ISL21007_0712 Datasheet, PDF (7/18 Pages) Intersil Corporation – Precision, Low Noise FGA™Voltage References

ISL21007
Typical Performance Curves (ISL21007-12) (R_EXT = 100kΩ) (Continued)
0
10nF LOAD
100nF LOAD
-20
X: 200mV/DIV
Y: 10µs/DIV
-40
ΔV_IN = +0.3V
-60
-80
-100
1.00E+00
1µF LOAD
1nF LOAD
NO LOAD
1.00E+02
1.00E+04
FREQUENCY (Hz)
FIGURE 8. PSRR vs CAPACITIVE LOADS
1.00E+0
ΔV_IN = -0.3V
FIGURE 9. LINE TRANSIENT RESPONSE, NO CAPACITIVE
LOAD
X: 200mV/DIV
Y: 10µs/DIV
ΔV_IN = -0.3V
ΔV_IN = +0.3V
X: 20µs/DIV
Y: 1V/DIV
V_IN
V_OUT = 1.25V
FIGURE 10. LINE TRANSIENT RESPONSE, 0.001µF LOAD
CAPACITANCE
140
1nF
NO LOAD
120
10nF
100
100nF
80
60
40
20
0
1.00E+00 1.00E+01 1.00E+02 1.00E+03 1.00E+04 1.00E+05 1.00E+06
FREQUENCY (Hz)
FIGURE 12. Z_OUT vs FREQUENCY
7
FIGURE 11. TURN-ON TIME
GAIN IS x1000,
NOISE IS 4.5µV_P-P
FIGURE 13. V_OUT NOISE, 0.1Hz TO 10Hz
FN6326.7
December 13, 2007