LT1790AIS6-3.3#PBF Linear Technology, LT1790AIS6-3.3#PBF Datasheet - Page 16

• Manufacturer Part Number: LT1790AIS6-3.3#PBF
• Manufacturer: Linear Technology

Specifications of LT1790AIS6-3.3#PBF

• Fixed / Adjust / Prog: Precision
• Output Voltage (max): 3.3V
• Temperature Coefficient: 10ppm/°C
• Reference Voltage Accuracy (max): 0.05
• Line Regulation: 170ppm/V
• Load Regulation: 160ppm/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

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