LT1431 Ver la hoja de datos (PDF) - Linear Technology
Número de pieza
componentes Descripción
Fabricante
LT1431 Datasheet PDF : 14 Pages
| |||
Typical Performance Characteristics
LT1431
Transconductance and Phase
vs Frequency (Ref to Comp)
104
20
PHASE
0
gm
3 s 103
–20
–40
103
–60
3 s 102
–80
–100
–120
0.1
100
–140
1k
10k 100k 1M 10M
FREQUENCY (Hz)
LT1431 TPC10
Dynamic Impedance vs Frequency
1.4
IK ≤ 100mA
1.2
1.0
0.8
0.6
0.4
0.2
VCOMP vs Temperature vs ICOLL
3.0
2.5
2.0
ICOLL = 100mA
1.5
ICOLL = 10mA
1.0
0.5
0
100
1k
10k
FREQUENCY (Hz)
100k
LT1431 TPC11
0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
LT1431 TPC12
ICOMP vs VCOMP vs VREF
600
500
VREF = 5V
400
VREF = 4V
300
VREF = 3V
200
VREF = 2.53V
100
0
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
VCOMP (V)
LT1431 TPC13
Noise vs Frequency
1000
500
0
1
10
100
1k
10k 100k
FREQUENCY (Hz)
LT1431 G14
0.1Hz to 10Hz Noise
01
2
3
4
TIME (MINUTES)
5
6
LT1431 TPC15
1431fd
Share Link: 