Datasheet

LTC6652
8
6652fe
For more information www.linear.com/6652
FREQUENCY (kHz)
0.01
NOISE VOLTAGE (nV/√Hz)
0.1 1 10
6652 G32
200
0
1000
800
600
400
TIME (1 SECOND/DIV)
OUTPUT NOISE (5µV/DIV)
6652 G31
INPUT VOLTAGE (V)
0
0
SUPPLY CURRENT (µA)
0.1
0.3
0.4
0.5
1.0
0.7
4
8
10
6652 G29
0.2
0.8
0.9
0.6
2
6
12
14
125°C
–40°C
25°C
typical perForMance characteristics
5V Shutdown Current
vs Input Voltage
5V Minimum V
IN
to V
OUT
Differential (Sourcing)
5V Low Frequency 0.1Hz to 10Hz
Transient Noise
5V Output Voltage Noise Spectrum
5V Start-Up Response Without
Output Capacitor
5V Output Voltage
Temperature Drift
5V Supply Current
vs Input Voltage 5V Line Regulation
5V Start-Up Response with Output
Capacitor
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.
INPUT VOLTAGE (V)
0
OUTPUT VOLTAGE (V)
6 10
6652 G26
2 4
8 12 14
125°C
–40°C
25°C
5.000
5.001
5.002
4.999
4.998
TEMPERATURE (°C)
REFERENCE VOLTAGE (V)
5.000
5.003
5.005
6652 G25
4.998
4.995
–50 25 75 150
–25 0
50
100 125
3 TYPICAL PARTS
INPUT VOLTAGE (V)
0
0
SUPPLY CURRENT (µA)
100
300
400
500
1000
700
4
8
10
6652 G27
200
800
900
600
2
6
12
14
125°C
–40°C
25°C
INPUT-OUTPUT VOLTAGE (V)
0.001
0.01
OUTPUT CURRENT (mA)
1
10
0.01 0.1 1
6652 G30
0.1
25°C
125°C
–40°C
100µs/DIV
V
OUT
2V/DIV
V
IN
2V/DIV
C
OUT
= 0µF
6652 G33
100µs/DIV
V
OUT
2V/DIV
V
IN
2V/DIV
C
OUT
= 1µF
6652 G34