Datasheet

TLV431, TLV431A, TLV431B
LOW-VOLTAGE ADJUSTABLE PRECISION SHUNT REGULATOR
SLVS139T − JULY 1996 − REVISED JUNE 2007
16
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
Input and Output Voltage − V
Output
R = 18 kΩ
T
A
= 25°C
18 kΩ
50 Ω
GND
Output
Pulse
Generator
f = 100 kHz
TEST CIRCUIT FOR PULSE RESPONSE 1
01234
PULSE RESPONSE 1
5678
3.5
3
2.5
2
1.5
1
0.5
0
−0.5
t − Time − µs
Input
I
k
Figure 15
Input and Output Voltage − V
Output
R = 1.8 kΩ
T
A
= 25°C
1.8 kΩ
50 Ω
GND
Output
Pulse
Generator
f = 100 kHz
TEST CIRCUIT FOR PULSE RESPONSE 2
01234
PULSE RESPONSE 2
5678
3.5
3
2.5
2
1.5
1
0.5
0
−0.5
t − Time − µs
Input
I
K
Figure 16