lm431acmd NXP Semiconductors, lm431acmd Datasheet - Page 8

• Manufacturer Part Number: lm431acmd
• Description: Adjustable Precision Shunt Regulators
• Manufacturer: NXP Semiconductors

Philips Semiconductors
TYPICAL CHARACTERISTICS
2002 Jan 22
Adjustable precision shunt regulators
100
90
80
70
60
50
40
30
20
10
0
0.001
7
6
5
4
3
2
1
0
T
A V
B V
C V
D V
amb
KA
KA
KA
= 25 C
KA
0
= V
= 5V
= 10V
= 15V
ref
1
Pulse Response
2
0.01
t – TIME – s
3
STABLE
C
A
L
4
– LOAD CAPACITANCE – ( F)
UNSTABLE
V
Figure 15. Stability Boundary Conditions
5
KA
D
UNSTABLE V
< 5
0.1
UNSTABLE V
6
Figure 14. Pulse Response
UNSTABLE
V
KA
B
KA
7
< 10
C
< 15V
KA
8
1
STABLE
A
GENERATOR
f = 100kHz
PULSE
TL431C, TL431AC, TL431I,
10
Test Circuit
Test Circuit for Curves B, C, and D
50
220
TL431AI, LM431AC
C
L
R2
Test Circuit for Curve A
C
L
R1 = 10k
SL01182
GND
OUTPUT
I
K
150
I
K
Product data
SL01176
V
150
BATT
V
BATT