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ISL21007_0712 Datasheet, PDF (14/18 Pages) Intersil Corporation – Precision, Low Noise FGA™Voltage References
ISL21007
Typical Performance Curves (ISL21007-30) (REXT = 100kΩ) (Continued)
10
0 VIN (DC) = 5.0V
-10 VIN (AC) = 50mVP-P
-20
-30
-40
-50
-60
-70
-80
-90
-100
1.E+00
1.E+02
NO LOAD
1nF
10nF
100nF
1µF
1.E+04
FREQUENCY (Hz)
FIGURE 48. PSRR vs CAPACITIVE LOADS
1.E+06
X: 200mV/DIV
Y: 10µs/DIV
ΔVIN = +0.5V
ΔVIN = -0.5V
FIGURE 49. LINE TRANSIENT RESPONSE, NO CAPACITIVE
LOAD
X: 200mV/DIV
Y: 10µs/DIV
ΔVIN = +0.5V
ΔVIN = -0.5V
FIGURE 50. 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 52. ZOUT vs FREQUENCY
14
VIN = 5.0V
VOUT = 3.0V
20µs/DIV
FIGURE 51. TURN-ON TIME
GAIN IS x1000,
NOISE IS 4.5µVP-P
FIGURE 53. VOUT NOISE, 0.1Hz TO 10Hz
FN6326.7
December 13, 2007