LT1790BCS6-1.25#PBF Linear Technology, LT1790BCS6-1.25#PBF Datasheet - Page 18

• Manufacturer Part Number: LT1790BCS6-1.25#PBF
• Description: LEADFREE 0.1% 22PPM MUP SOT 23 REF
• Manufacturer: Linear Technology

Specifications of LT1790BCS6-1.25#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: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 6
• Package Type: TSOT-23
• Lead Free Status / RoHS Status: Compliant

LT1790
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.
18
0.30
0.25
0.20
0.15
0.10
0.05
0
–10
0
Output Noise 0.1Hz to 10Hz
– 5V Characteristics
–9
1
LT1790-5
1
–V
4
OUTPUT TO GROUND VOLTAGE (V)
EE
2
–8
R
5k
2
R1 10k
L
–7
3
6
1μF
–6
5.5V
TIME (SEC)
V
4
OUT
T
A
–5
= 25°C
5
–4
6
T
A
–3
7
= –55°C
1000
100
T
10
–2
A
8
1
10
= 125°C
Integrated Noise 10Hz to 1kHz
17905 G12
17905 G10
–1
9
10
0
FREQUENCY (Hz)
100
–100
100
–20
–40
–60
–80
80
60
40
20
10
8
6
4
2
0
0
10
0
Long-Term Drift
Output Voltage Noise Spectrum
T
2 TYPICAL PARTS SOLDERED TO PCB
C
A
L
17905 G14
= 30°C
= 1μF
1000
200
100
FREQUENCY (Hz)
400
HOURS
I
O
= 250μA
600
I
O
I
O
= 0μA
1k
= 1mA
800
17905 G11
17905 G13
1000
10k
1790fb