LT1790AIS6-2.5#PBF Linear Technology, LT1790AIS6-2.5#PBF Datasheet - Page 16

• Manufacturer Part Number: LT1790AIS6-2.5#PBF
• Description: ldo, vref, 2.5v, 0.05%, 6sot23; topology:series; input...
• Manufacturer: Linear Technology

LT1790
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.
16
–2000
–1000
–1200
–1400
–1600
–1800
5.025
5.020
5.015
5.010
5.005
5.000
4.995
4.990
4.985
–200
–400
–600
–800
5.04
5.02
5.00
4.98
4.96
4.94
4.92
0
0.1
–50
0
Output Voltage Temperature Drift
Load Regulation (Sourcing)
Line Regulation
FOUR TYPICAL PARTS
–30
2
4
–10
OUTPUT CURRENT (mA)
INPUT VOLTAGE (V)
6
TEMPERATURE ( C)
10
T
A
8
= 125 C
T
30
A
= 25 C
10
1
T
T
T
A
50
A
A
12
= –55 C
= 125 C
= 25 C
T
A
70
14
= –55 C
90
16
17905 G04
110
17905 G01
17905 G07
18
W
130
20
10
U
2000
1800
1600
1400
1200
1000
800
600
400
200
–20
–30
–40
–50
–60
–70
–80
0.1
–10
10
20
10
0
1
0
0.1
100
0
Minimum Input-Output Voltage
Differential (Sourcing)
Load Regulation (Sinking)
Power Supply Rejection Ratio
vs Frequency
C
T
L
A
= 1 F
= –55 C
0.1
INPUT-OUTPUT VOLTAGE (V)
1k
OUTPUT CURRENT (mA)
0.2
FREQUENCY (Hz)
T
A
= 125 C
0.3
10k
1
T
A
T
A
T
= 25 C
A
= 125 C
0.4
= –40 C
100k
T
A
0.5
= 25 C
17905 G02
17905 G05
17905 G08
0.6
10
1M
1000
–10
–30
–50
100
90
70
50
30
10
80
70
60
50
40
30
20
10
10
1
0
–50
100
0
Output Impedance vs Frequency
Minimum Input-Output Voltage
Differential (Sinking)
Supply Current vs Input Voltage
–30
–10
C
5
L
TEMPERATURE ( C)
INPUT VOLTAGE (V)
= 4.7 F
1k
10
FREQUENCY (Hz)
30
10
C
50
L
= 0.47 F
5mA
T
T
10k
T
70
A
A
A
= –55 C
= 125 C
= 25 C
100 A
C
15
1mA
L
90
= 1 F
17905 G03
17905 G06
17905 G09
110
1790fa
100k
130
20