LT1790BIS6-1.25#PBF Linear Technology, LT1790BIS6-1.25#PBF Datasheet - Page 14
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LT1790BIS6-1.25#PBF
Manufacturer Part Number
LT1790BIS6-1.25#PBF
Description
Manufacturer
Linear Technology
Datasheet
1.LT1790BIS6-1.25PBF.pdf
(26 pages)
Specifications of LT1790BIS6-1.25#PBF
Fixed / Adjust / Prog
Precision
Output Voltage (max)
1.25V
Temperature Coefficient
25ppm/°C
Reference Voltage Accuracy (max)
0.1
Line Regulation
170ppm/V
Load Regulation
180ppm/mA
Input Voltage (max)
20V
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
6
Package Type
TSOT-23
Lead Free Status / RoHS Status
Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LT1790BIS6-1.25#PBFLT1790BIS6-1.25#TRMPBF
Manufacturer:
ADI/亚德诺
Quantity:
20 000
LT1790
2.048V 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.
14
0.30
0.25
0.20
0.15
0.10
0.05
0
–4
0
– 2.048V Characteristics
Output Noise 0.1Hz to 10Hz
LT1790-2.048
–3.5 –3 –2.5 –2 –1.5 –1 –0.5
1
1
–V
4
OUTPUT TO GROUND VOLTAGE (V)
EE
2
R
5k
2
R1 10k
L
3
6
1μF
3V
V
TIME (SEC)
4
OUT
5
6
7
100
T
T
T
10
A
A
A
1
8
10
= 125°C
= 25°C
= –55°C
17092.048 G10
17902.048 G12
Integrated Noise 10Hz to 1kHz
9
10
0
FREQUENCY (Hz)
100
–100
100
–20
–40
–60
–80
80
60
40
20
10
9
8
7
6
4
2
1
0
0
5
3
10
0
17902.048 G14
Long-Term Drift
Output Voltage Noise Spectrum
T
2 TYPICAL PARTS SOLDERED TO PCB
C
A
L
= 30°C
= 1μF
1000
200
100
FREQUENCY (Hz)
400
I
HOURS
O
I
= 250μA
O
I
O
= 0μA
= 100μA
600
I
O
= 1mA
1k
800
17902.048 G11
17902.048 G13
1000
10k
1790fb