Datasheet

LTC6652
7
6652fe
For more information www.linear.com/6652
typical perForMance characteristics
Typical V
OUT
Distribution for
LTC6652-2.5
Stability with Output Capacitance
(LTC6652-2.5, LTC6652-3,
LTC6652-3.3, LTC6652-4.096,
LTC6652-5)
2.5V Low Frequency 0.1Hz to
10Hz Transient Noise
2.5V Output Voltage Noise
Spectrum
TIME (1 SECOND/DIV)
OUTPUT NOISE (1µV/DIV)
6652 G11
FREQUENCY (kHz)
0.01
NOISE VOLTAGE (nV/√Hz)
0.1 1 10
6652 G12
300
200
100
0
600
500
400
OUTPUT VOLTAGE (V)
2.4985
0
NUMBER OF UNITS
40
60
80
180
140
2.5005
6652 G15
20
160
120
2.4995 2.5015
LTC6652A LIMITS
1004 UNITS
LOAD CURRENT (mA)
NO CAP
OUTPUT CAPACITOR
100pF
1nF
10nF
0.1µF
1µF
10µF
–5 0 5
6652 G14
REGION OF
MARGINAL STABILITY
Characteristic curves are similar for most
LTC6652s. Curves from the LTC6652-1.25, LTC6652-2.5 and the LTC6652-5 represent the extremes and typical of the voltage options.
Characteristic curves for other output voltages fall between these curves and can be estimated based on their output.