LT1790BIS6-2.048#TRM Linear Technology, LT1790BIS6-2.048#TRM Datasheet - Page 16

• Manufacturer Part Number: LT1790BIS6-2.048#TRM
• Description: IC REF LDO MPWR 2.048V SOT23-6
• Manufacturer: Linear Technology

Specifications of LT1790BIS6-2.048#TRM

• Reference Type: Series
• Voltage - Output: 2.048V
• Tolerance: ±0.1%
• Temperature Coefficient: 25ppm/°C
• Voltage - Input: 2.8 ~ 18 V
• Number Of Channels: 1
• Current - Quiescent: 60µA
• Current - Output: 5mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-6
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Current - Cathode: -
• Other names: LT1790BIS6-2.048; LT1790BIS6-2.048; LT1790BIS62.048

LT1790
2.5V TYPICAL PERFORMANCE 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
0.30
0.20
0.15
0.05
0.25
0.10
0
–4.0
0
– 2.5V Characteristics
Output Noise 0.1Hz to 10Hz
–3.5
1
OUTPUT TO GROUND VOLTAGE (V)
2
–3.0
3
–2.5
TIME (SEC)
4
–2.0
5
LT1790-2.5
T
T
T
A
A
A
–1.5
–V
6
4
= 25°C
= 125°C
= –55°C
EE
1, 2
R
5k
L
7
R1 10k
–1.0
100
10
1
6
8
10
1μF
–0.5
Integrated Noise 10Hz to 1kHz
17902.5 G10
17902.5 G12
3V
V
9
OUT
10
0
FREQUENCY (Hz)
100
140
120
100
–20
–40
–60
80
60
40
20
10
8
6
4
2
0
0
10
0
Output Voltage Noise Spectrum
Long-Term Drift
(Data Points Reduced After 500 Hr)
T
2 TYPICAL PARTS SOLDERED TO PCB
C
17902.5 G14
A
L
= 30°C
= 1μF
1000
200
100
FREQUENCY (Hz)
400
HOURS
I
O
= 250μA
600
I
O
I
O
= 0μA
1k
= 1mA
800
17902.5 G11
17902.5 G13
1000
10k
1790fb