ISL21009_0709 Datasheet, PDF (12/19 Pages) Intersil Corporation – High Voltage Input Precision, Low Noise FGA™ Voltage References

ISL21009
Typical Performance Curves (ISL21009-41) (R_EXT = 100kΩ) (Continued)
V_IN
X = 10µs/DIV
Y = 200mV/DIV
FIGURE 38. LINE TRANSIENT RESPONSE, 0.001µF LOAD
CAPACITANCE
200
180
160
140
120
100
80
60
40
20
0
1
1nF LOAD
NO LOAD
10nF LOAD
10
100
1k
10k 100k 1M 10M
FREQUENCY (Hz)
FIGURE 40. Z_OUT vs FREQUENCY
V_REF
X = 50µs/DIV
Y = 2V/DIV
FIGURE 39. TURN-ON TIME
GAIN IS x10,000
NOISE IS 4.5µV_P-P
1s/DIV
FIGURE 41. V_OUT NOISE, 0.1Hz TO 10Hz
+50µA
-50µA
NO OUTPUT CAPACITANCE
X = 5µs/DIV
Y = 50mV/DIV
FIGURE 42. LOAD TRANSIENT RESPONSE
12
7mA
-7mA
NO OUTPUT CAPACITANCE
X = 5µs/DIV
Y = 500mA/DIV
FIGURE 43. LOAD TRANSIENT RESPONSE
FN6327.6
September 12, 2007