MAX6037_25 OUTPUT VOLTAGE
vs. TEMPERATURE (V
OUT
= 2.500V)
MAX6037 toc01
TEMPERATURE (°C)
OUTPUT VOLTAGE (V)
10075-25 0 25 50
2.4925
2.4950
2.4975
2.5000
2.5025
2.5050
2.5075
2.5100
2.4900
-50 125
MAX6037_12 SUPPLY CURRENT
vs. INPUT VOLTAGE (V
OUT
= 1.25V)
MAX6037 toc02
INPUT VOLTAGE (V)
SUPPLY CURRENT (µA)
5.04.54.03.53.0
180
190
200
210
220
230
170
2.5 5.5
T
A
= +125°C
T
A
= +25°C
T
A
= -40°C
MAX6037_12 SUPPLY CURRENT
vs. TEMPERATURE (V
OUT
= 1.25V)
MAX6037 toc03
TEMPERATURE (°C)
SUPPLY CURRENT (µA)
1007550250-25
175
200
225
250
150
-50 125
V
IN
= +2.5V
V
IN
= +5.5V
Typical Operating Characteristics
(V
IN
= +3V for the MAX6037_12 and MAX6037_21; V
IN
= +5V for the MAX6037_25, MAX6037_30, MAX6037_33, and MAX6037_41;
I
OUT
= 0, C
OUT
= 0.1µF, C
IN
= 0.1µF, T
A
= +25°C, unless otherwise specified.)
MAX6037
Low-Power, Fixed and Adjustable Reference
with Shutdown in SOT23
10 ______________________________________________________________________________________
Note 1: All devices are 100% tested at T
A
= +25°C and are guaranteed by design for T
A
= T
MIN
to T
MAX
, as specified.
Note 2: Temperature coefficient is measured by the “box” method, i.e., the maximum V
OUT
/ V
OUT
is divided by the maximum T.
Note 3: Thermal hysteresis is defined as the change in +25°C output voltage before and after cycling the device from T
MAX
to
T
MIN
.
Note 4: Not production tested. Guaranteed by design.
Note 5: Dropout voltage is defined as the minimum differential voltage (V
IN
- V
OUT
) at which V
OUT
decreases by 1% from its origi-
nal value at V
IN
= +5.0V.
Note 6: V
OUT
initial accuracy for the MAX6037_ADJ is tested with ADJ shorted to OUT. Actual accuracy will be affected by match-
ing and the temperature coefficient of the external resistors used. Use 1% resistors with low temperature coefficient for
best overall accuracy.
Note 7: The temperature coefficient for the MAX6037_ADJ is specified for the case where ADJ is connected to OUT. For the case
where an external resistive network is used to set the output voltage, actual change in reference output over temperature
will be affected by the temperature coefficient and matching of the external resistors used.
Note 8: The minimum V
IN
is the greater of +2.5V and (V
OUT
+ 0.2V).
Note 9: V
OUT
set to +5V with an external resistive-divider.
Note 10: Noise for the MAX6037_ADJ is specified for a +1.25V output. Noise is proportional to V
OUT
and is greater for higher output
voltages. In addition, external resistors used to set the output voltage can contribute to noise.
PARAMETER SYMBOL CONDITIONS
MIN TYP MAX
UNITS
SHUTDOWN (SHDN)
Logic-High Input Voltage V
ENH
2.5V V
IN
5.5V 2.0 V
Logic-Low Input Voltage V
ENL
2.5V V
IN
5.5V 0.7 V
Logic-High Input Current I
ENH
2.5V V
IN
5.5V, V
SHDN
= V
IN
-1000 0.15 +1000
nA
Logic-Low Input Current I
ENL
2.5V V
IN
5.5V, V
SHDN
= 0V
-1000 0.05 +1000
nA
ELECTRICAL CHARACTERISTICS—MAX6037_ADJ (V
OUT
= 1.184V to 5V) (continued)
(V
IN
= V
SHDN
= +5V, I
OUT
= 0, T
A
= T
MIN
to T
MAX
, ADJ shorted to OUT unless otherwise noted. Typical values are at T
A
= +25°C.)
(Note 1)
MAX6037
Low-Power, Fixed and Adjustable Reference
with Shutdown in SOT23
______________________________________________________________________________________ 11
MAX6037_25 DROPOUT VOLTAGE
vs. SOURCE CURRENT (V
OUT
= 2.500V)
MAC6037 toc04
SOURCE CURRENT (mA)
DROPOUT VOLTAGE (mV)
8642
100
200
300
400
500
600
0
010
T
A
= +125°C
T
A
= +25°C
T
A
= -40°C
MAX6037_12
LOAD REGULATION (V
OUT
= 1.25V)
MAX6037 toc05
OUTPUT CURRENT (mA)
OUTPUT VOLTAGE CHANGE (mV)
50-5
-1
0
1
2
3
4
-2
-10 10
T
A
= +125°C
T
A
= +125°C
T
A
= +25°C
T
A
= -40°C
T
A
= -40°C
SINKING CURRENT
SOURCING CURRENT
MAX6037_41
LOAD REGULATION (V
OUT
= 4.096V)
MAX6037 toc06
OUTPUT VOLTAGE CHANGE (mV)
-2
-1
0
1
2
3
4
5
6
-3
OUTPUT CURRENT (mA)
50-5-10 10
T
A
= +125°C
T
A
= +125°C
T
A
= +25°C
T
A
= -40°C
T
A
= -40°C
SINKING CURRENT
SOURCING CURRENT
MAX6037_12 LINE REGULATION
vs. TEMPERATURE (V
OUT
= 1.25V)
MAX6037 toc07
INPUT VOLTAGE (V)
OUTPUT VOLTAGE CHANGE (µV)
5.04.54.03.53.0
-60
-40
-20
0
-80
2.5 5.5
T
A
= +125°C
T
A
= +25°C
T
A
= -40°C
MAX6037_25
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY (V
OUT
= 2.500V)
MAX6037 tpc08
FREQUENCY (kHz)
PSRR (dB)
1001010.10.01
-100
-80
-60
-40
-20
0
-120
0.001 1000
MAX6037_41 SHUTDOWN CURRENT
vs. TEMPERATURE (V
OUT
= 4.096V)
MAX6037 toc09
TEMPERATURE (C)
SHUTDOWN CURRENT (nA)
1007550250-25
0
0.5
1.0
1.5
2.0
2.5
3.0
-0.5
-50 125
MAX6037_12 LINE TRANSIENT
(V
OUT
= 1.25V)
MAX6037 toc10
400µs/div
V
OUT
AC-COUPLED
10mV/div
+3V
V
IN
+3.3V
C
OUT
= 0.1µF
C
IN
= 0
MAX6037_41 LINE TRANSIENT
(V
OUT
= 4.096V)
MAX6037 toc11
400µs/div
V
OUT
AC-COUPLED
10mV/div
5V
V
IN
5.5V
C
OUT
= 0.1µF
C
IN
= 0
MAX6037_12 LOAD TRANSIENT
(V
OUT
= 1.25V)
MAX6037 toc12
1ms/div
V
OUT
AC-COUPLED
2mV/div
-10
µ
A
I
OUT
+10
µ
A
C
OUT
= 1µF
Typical Operating Characteristics (continued)
(V
IN
= +3V for the MAX6037_12 and MAX6037_21; V
IN
= +5V for the MAX6037_25, MAX6037_30, MAX6037_33, and MAX6037_41;
I
OUT
= 0, C
OUT
= 0.1µF, C
IN
= 0.1µF, T
A
= +25°C, unless otherwise specified.)
MAX6037
Low-Power, Fixed and Adjustable Reference
with Shutdown in SOT23
12 ______________________________________________________________________________________
MAX6037_12 LOAD TRANSIENT
(V
OUT
= 1.25V)
MAX6037 toc13
400
µ
s/div
V
OUT
AC-COUPLED
2mV/div
-10
µ
A
I
OUT
+10
µ
A
C
OUT
= 0.02
µ
F
MAX6037_12 LOAD TRANSIENT
(V
OUT
= 1.25V)
MAX6037 toc14
1ms/div
V
OUT
AC-COUPLED
200mV/div
-5mA
I
OUT
+5mA
C
OUT
= 1
µ
F
MAX6037_12 LOAD TRANSIENT
(V
OUT
= 1.25V)
MAX6037 toc15
1ms/div
V
OUT
AC-COUPLED
200mV/div
-5mA
I
OUT
+5mA
C
OUT
= 0.02
µ
F
MAX6037_41 LOAD TRANSIENT
(V
OUT
= 4.096V)
MAX6037 toc16
1ms/div
V
OUT
AC-COUPLED
2mV/div
-10
µ
A
I
OUT
+10
µ
A
C
OUT
= 1
µ
F
MAX6037_41 LOAD TRANSIENT
(V
OUT
= 4.096V)
MAX6037 toc17
1ms/div
V
OUT
AC-COUPLED
5mV/div
-10
µ
A
I
OUT
+10
µ
A
C
OUT
= 0.02
µ
F
MAX6037_41 LOAD TRANSIENT
(V
OUT
= 4.096V)
MAX6037 toc18
1ms/div
V
OUT
AC-COUPLED
200mV/div
-5mA
I
OUT
+5mA
C
OUT
= 1
µ
F
MAX6037_41 LOAD TRANSIENT
(V
OUT
= 4.096V)
MAX6037 toc19
1ms/div
V
OUT
AC-COUPLED
200mV/div
-5mA
I
OUT
+5mA
C
OUT
= 0.02µF
MAX6037_12 TURN-ON TRANSIENT
(V
OUT
= 1.25V)
MAX6037 toc20
40µs/div
V
OUT
500mV/div
GND
GND
V
IN
+3V
+1.25V
C
OUT
= 0.02µF
MAX6037_41 TURN-ON TRANSIENT
(V
OUT
= 4.096V)
MAX6037 toc21
400µs/div
V
OUT
2V/div
GND
GND
V
IN
+5V
4.096V
C
OUT
= 0.02µF
Typical Operating Characteristics (continued)
(V
IN
= +3V for the MAX6037_12 and MAX6037_21; V
IN
= +5V for the MAX6037_25, MAX6037_30, MAX6037_33, and MAX6037_41;
I
OUT
= 0, C
OUT
= 0.1µF, C
IN
= 0.1µF, T
A
= +25°C, unless otherwise specified.)

MAX6037CAUKADJ+T

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
Voltage References Fixed & Adjustable Ref w/Shutdown
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union