Datasheet

MAX6138
0.1%, 25ppm, SC70 Shunt Voltage Reference
with Multiple Reverse Breakdown Voltages
8 _______________________________________________________________________________________
40
µ
s/div
MAX6138_50
LOAD-TRANSIENT RESPONSE
I
SHUNT
= 100
µ
A
R
L
= 100k
Ω
+25
µ
A
V
R
AC-COUPLED
20mV/div
MAX6138 toc10
-25
µ
A
10
µ
s/div
MAX6138_12
LOAD-TRANSIENT RESPONSE
I
SHUNT
= 1mA
R
L
= 10k
Ω
+250
µ
A
V
R
AC-COUPLED
2.0mV/div
MAX6138 toc11
-250
µ
A
10
µ
s/div
MAX6138_25
LOAD-TRANSIENT RESPONSE
I
SHUNT
= 1mA
R
L
= 10k
Ω
+250
µ
A
V
R
AC-COUPLED
10mV/div
MAX6138 toc12
-250
µ
A
40
µ
s/div
MAX6138_50
LOAD-TRANSIENT RESPONSE
+250
µ
A
V
R
AC-COUPLED
2mV/div
MAX6138 toc13
-250
µ
A
I
SHUNT
= 1mA
R
L
= 10k
Ω
Typical Operating Characteristics (continued)
(I
R
= 100µA, T
A
= +25°C, unless otherwise noted.)
R
S
V
IN
1Hz RATE
50%
DUTY CYCLE
V
R
Figure 2. Startup Characteristics Test Circuit