LT1790A LINER [Linear Technology], LT1790A Datasheet - Page 17

• Manufacturer Part Number: LT1790A
• Description: Micropower SOT-23 Low Dropout Reference Family
• Manufacturer: LINER [Linear Technology]

5V TYPICAL PERFOR A CE CHARACTERISTICS
Each of the voltage options have similar performance curves. For the 3V, 3.3V and the 4.096V options,
the curves can be estimated based on the 2.5V and 5V curves.
0.30
0.25
0.20
0.15
0.10
0.05
0
–10
0
– 5V Characteristics
Output Noise 0.1Hz to 10Hz
–9
LT1790-5
1
1
–V
4
OUTPUT TO GROUND VOLTAGE (V)
EE
2
–8
R
5k
2
R1 10k
L
–7
3
6
1 F
–6
5.5V
W
V
TIME (SEC)
4
OUT
T
A
–5
= 25 C
5
U
–4
6
T
A
–3
= –55 C
7
1000
100
T
10
–2
A
1
8
= 125 C
Intergrated Noise 10Hz to 1kHz
10
17905 G10
–1
17905 G12
9
10
0
FREQUENCY (Hz)
100
–100
100
–20
–40
–60
–80
10
80
60
40
20
8
6
4
2
0
0
10
0
Long-Term Drift
Output Voltage Noise Spectrum
1790 G04
T
2 TYPICAL PARTS SOLDERED TO PCB
C
A
L
= 30 C
= 1 F
1000
200
100
FREQUENCY (Hz)
400
I
HOURS
O
= 250 A
I
600
O
I
O
= 0 A
1k
= 1mA
800
1790 G05
17905 G11
1000
10k
LT1790
17
1790fa