Datasheet

LT6660
5
6660fa
FREQUENCY (Hz)
100
1000
10 1k 10k
6660 G10
100 100k
NOISE VOLTAGE (nV/√Hz)
200µs/DIV
C
LOAD
= 0µF
20
10
1
0.1
LOAD CURRENT (mA)
6660 G09
TIME (2 SEC/DIV)
OUTPUT NOISE (20µV/DIV)
6660 G11
TEMPERATURE (°C)
–5
0
OUTPUT VOLTAGE (V)
2.501
2.502
2.503
25 75
6660 G04
2.500
2.499
–25 0
50 100 125
2.498
2.497
THREE TYPICAL PARTS
INPUT VOLTAGE (V)
0
SUPPLY CURRENT (µA)
100
150
125°C
25°C
–5
5°C
20
6660 G05
50
0
5
10
15
250
200
INPUT VOLTAGE (V)
0
OUTPUT VOLTAGE (V)
2.502
2.501
2.500
2.499
2.498
2.497
2.496
2.495
2.494
16
6660 G06
4 8 12 20142 6 10 18
25°C
125°C
–55°C
FREQUENCY (kHz)
20
POWER SUPPLY REJECTION RATIO (dB)
40
50
70
80
0.1 10 100 1000
6660 G07
0
1
60
30
10
FREQUENCY (kHz)
1
OUTPUT IMPEDANCE (Ω)
10
100
1000
0.01 1 10 100
0.1
0.1 1000
6660 G08
C
L
= 0µF
C
L
= 0.1µF
C
L
= 1µF
Characteristic curves are similar for all voltage
options of the LT6660. Curves from the LT6660-2.5 and the LT6660-10 represent the extremes of the voltage options. Characteristic
curves for other output voltages fall between these curves, and can be estimated based on their voltage output.
TYPICAL PERFOR A CE CHARACTERISTICS
U W
2.5V Output Voltage
Temperature Drift
2.5V Supply Current
vs Input Voltage 2.5V Line Regulation
2.5V Power Supply Rejection
Ratio vs Frequency
2.5V Output Impedance
vs Frequency 2.5V Transient Response
2.5V Output Voltage
Noise Spectrum 2.5V Output Noise 0.1Hz to 10Hz