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MAX6138BEXR12+T

P1-P3P4-P6P7-P9P10-P12P13-P13
MAX6138
0.1%, 25ppm, SC70 Shunt Voltage Reference
with Multiple Reverse Breakdown Voltages
_______________________________________________________________________________________ 7
0
1.5
1.0
0.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
0 5 10 2015
MAX6138_25
REVERSE VOLTAGE vs. I
SHUNT
MAX61438 toc06
I
SHUNT
(mA)
REVERSE VOLTAGE CHANGE (mV)
T
A
= +85
°
C
T
A
= +25
°
C
T
A
= -40
°
C
0
1.5
1.0
0.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
0 5 10 2015
MAX6138_50
REVERSE VOLTAGE vs. I
SHUNT
MAX61438 toc07
I
SHUNT
(mA)
REVERSE VOLTAGE CHANGE (mV)
T
A
= +85
°
C
T
A
= +25
°
C
T
A
= -40
°
C
4
µ
s/div
MAX6138_12
LOAD-TRANSIENT RESPONSE
I
SHUNT
= 100
µ
A
±
25
µ
A
R
L
= 48k
Ω
+25
µ
A
V
R
AC-COUPLED
10mV/div
MAX6138 toc08
-25
µ
A
10
µ
s/div
MAX6138_25
LOAD-TRANSIENT RESPONSE
I
SHUNT
= 100
µ
A
R
L
= 100k
Ω
+25
µ
A
V
R
AC-COUPLED
10mV/div
MAX6138 toc09
-25
µ
A
Typical Operating Characteristics (continued)
(I
R
= 100µA, T
A
= +25°C, unless otherwise noted.)
1kΩ
V
B
+
-
I
SHUNT
+ I
LOAD
V
R
R
L
V
GEN
Figure 1. Load-Transient Circuit
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
MAX6138
0.1%, 25ppm, SC70 Shunt Voltage Reference
with Multiple Reverse Breakdown Voltages
_______________________________________________________________________________________ 9
10
µ
s/div
MAX6138_12
LOAD-TRANSIENT RESPONSE
I
SHUNT
= 10mA
R
L
= 1k
Ω
+2.5mA
V
R
AC-COUPLED
100mV/div
MAX6138 toc14
-2.5mA
10
µ
s/div
MAX6138_25
LOAD-TRANSIENT RESPONSE
I
SHUNT
= 10mA
R
L
= 1k
Ω
+2.5mA
V
R
AC-COUPLED
5mV/div
MAX6138 toc15
-2.5mA
40
µ
s/div
MAX6138_50
LOAD-TRANSIENT RESPONSE
I
SHUNT
= 10mA
R
L
= 1k
Ω
+2.5mA
V
R
AC-COUPLED
100mV/div
MAX6138 toc16
-2.5mA
200ns/div
MAX6138_12
STARTUP CHARACTERISTICS
I
SHUNT
= 100
µ
A
R
S
= 30k
Ω
0
5V
0
MAX6138 toc17
1.2V
V
IN
V
OUT
2µs/div
MAX6138_25
STARTUP CHARACTERISTICS
I
SHUNT
= 100µA
R
S
= 30kΩ
0
5V
0
MAX6138 toc18
2V
V
IN
V
OUT
100µs/div
MAX6138_50
STARTUP CHARACTERISTICS
I
SHUNT
= 100µA
R
S
= 16kΩ
0
V
IN
V
OUT
5V
0
MAX6138 toc19
5V
100 10k1k 100k 1M
MAX6138_12
OUTPUT IMPEDANCE
vs. FREQUENCY
MAX6138 toc20
FREQUENCY (Hz)
IMPEDANCE (Ω)
1000
0.1
1
10
100
C
L
= 0
I
R
=
C
L
= 1µF
I
R
= 1mA
150
µ
A
Typical Operating Characteristics (continued)
(I
R
= 100µA, T
A
= +25°C, unless otherwise noted.)
P1-P3P4-P6P7-P9P10-P12P13-P13

MAX6138BEXR12+T

Mfr. #:
Buy MAX6138BEXR12+T
Manufacturer:
Maxim Integrated
Description:
Voltage References .2% 25ppm Shunt Voltage Ref
Lifecycle:
New from this manufacturer.
Delivery:
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Payment:
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