MAX6138 Maxim Integrated Products, MAX6138 Datasheet - Page 7

• Manufacturer Part Number: MAX6138
• Description: SC70 Shunt Voltage Reference
• Manufacturer: Maxim Integrated Products

(I
R
= 100µA, T
0.1%, 25ppm, SC70 Shunt Voltage Reference
with Multiple Reverse Breakdown Voltages
A
= +25°C, unless otherwise noted.)
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
I
R
0
SHUNT
L
_______________________________________________________________________________________
= 48kΩ
REVERSE VOLTAGE vs. I
LOAD-TRANSIENT RESPONSE
= 100µA ±25µA
5
T
A
= +25°C
MAX6138_12
MAX6138_25
I
SHUNT
T
4µs/div
A
= +85°C
10
(mA)
T
Figure 1. Load-Transient Circuit
A
15
= -40°C
SHUNT
MAX6138 toc08
V
B
Typical Operating Characteristics (continued)
+
-
20
+25µA
-25µA
V
10mV/div
R
AC-COUPLED
V
R
1kΩ
I
SHUNT
R
L
+ I
LOAD
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
I
R
SHUNT
L
= 100kΩ
V
REVERSE VOLTAGE vs. I
LOAD-TRANSIENT RESPONSE
= 100µA
GEN
T
5
A
= +25°C
MAX6138_50
MAX6138_25
I
SHUNT
10µs/div
T
A
10
= +85°C
(mA)
T
A
15
SHUNT
= -40°C
MAX6138 toc09
www.DataSheet4U.com
20
+25µA
-25µA
V
10mV/div
R
AC-COUPLED
7