MAX6791–MAX6796
High-Voltage, Micropower, Single/Dual Linear
Regulators with Supervisory Functions
_______________________________________________________________________________________
7
40
50
45
60
55
65
70
75
80
5354515 25 55 65 75
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX6791-96 toc01
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (µA)
MAX6791
NO LOAD
50
60
80
70
90
100
110
120
-40 -10 5 20 35-25 50 65 80 11095 125
SUPPLY CURRENT vs. TEMPERATURE
MAX6791 toc02
TEMPERATURE (
°
C)
SUPPLY CURRENT (µA)
I
LOAD
= 100mA
I
LOAD
= 50mA
I
LOAD
= 1mA
I
LOAD
= 0A
MAX6791
10
20
15
30
25
35
40
5354515 25 55 65 75
SHUTDOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX6791-96toc03
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (µA)
MAX6793/MAX6794
20
25
35
30
40
-40 -10 5 20 35-25 50 65 80 11095 125
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
MAX6791toc04
TEMPERATURE (
°
C)
SHUTDOWN SUPPLY CURRENT (µA)
MAX6795
V
IN
= 14V
0.980
0.990
1.010
1.000
1.020
-40 -10 5 20 35-25 50 65 80 11095 125
NORMALIZED RESET THRESHOLD
vs. TEMPERATURE
MAX6791toc05
TEMPERATURE (
°
C)
NORMALIZED RESET THRESHOLD
MAX6796
0
400
1200
800
1600
200
1000
600
1400
-40 -10 5 20 35-25 50 65 80 11095 125
DROPOUT VOLTAGE
vs. TEMPERATURE
MAX6791toc06
TEMPERATURE (
°
C)
DROPOUT VOLTAGE (mV)
MAX6792
V
OUT
= 5V
I
LOAD
= 100mA
I
LOAD
= 150mA
I
LOAD
= 10mA
0
600
1600
1200
2000
200
800
400
1400
1000
1800
-40 -10 5 20 35-25 50 65 80 11095 125
DROPOUT VOLTAGE
vs. TEMPERATURE
MAX6791toc07
TEMPERATURE (°C)
DROPOUT VOLTAGE (mV)
MAX6796
I
LOAD
= 10mA
I
LOAD
= 150mA
I
LOAD
= 100mA
I
LOAD
= 300mA
4.980
4.983
4.981
4.987
4.985
4.989
4.982
4.986
4.984
4.988
4.990
5354515 25 55 65 75
OUTPUT VOLTAGE
vs. INPUT VOLTAGE
MAX6791-96toc08
INPUT VOLTAGE (V)
OUTPUT VOLTAGE (V)
MAX6795
PRESET VOLTAGE,
NO LOAD
OUTPUT VOLTAGE vs. LOAD CURRENT
MAX6791-96 toc09
LOAD CURRENT (mA)
V
OUT
(V)
25020050 100 150
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
2.0
0300
MAX6796
V
IN
= 14V
V
OUT
= 5V
V
OUT
= 3.3V
SET EXTERNALLY
Typical Operating Characteristics
(V
IN
= V
EN
= 14V, C
IN
= 0.1µF, C
OUT
= 10µF, T
J
= T
A
= +25°C, unless otherwise noted.)
Typical Operating Characteristics (continued)
(V
IN
= V
EN
= 14V, C
IN
= 0.1µF, C
OUT
= 10µF, T
J
= T
A
= +25°C, unless otherwise noted.)
MAX6791–MAX6796
High-Voltage, Micropower, Single/Dual Linear
Regulators with Supervisory Functions
8 _______________________________________________________________________________________
0.98
1.01
1.03
0.99
1.02
1.00
-40 -10 5 20 35-25 50 65 80 11095 125
NORMALIZED RESET TIMEOUT PERIOD
vs. TEMPERATURE
MAX6791toc10
TEMPERATURE (
°
C)
NORMALIZED RESET TIMEOUT PERIOD
MAX6796
-40
-80
10 100 1k 100k
PSRR vs. FREQUENCY
-75
-65
-55
-70
-60
-50
-45
MAX6791toc11
FREQUENCY (Hz)
PSRR (dB)
10k
V
IN
= 6V
V
OUT
= 1.8V
I
LOAD
= 10mA
0.980
0.995
1.020
0.985
1.000
0.990
1.010
1.005
1.015
-40 -10 5 20 35-25 50 65 80 11095 125
NORMALIZED WATCHDOG TIMEOUT PERIOD
vs. TEMPERATURE
MAX6791toc12
TEMPERATURE (
°
C)
NORMALIZED WATCHDOG TIMEOUT PERIOD
MAX6796
0.995
0.998
1.001
0.996
0.999
0.997
1.000
-40 -10 5 20 35-25 50 65 80 11095 125
NORMALIZED PFI THRESHOLD
vs. TEMPERATURE
MAX6791toc13
TEMPERATURE (
°
C)
NORMALIZED PFI THRESHOLD
MAX6796
0
1.5
0.5
3.5
2.5
4.5
1.0
3.0
2.0
4.0
5.0
0682 4 10 12 14
RESET OUTPUT
vs. SOURCE CURRENT
MAX6791-96toc14
SOURCE CURRENT (mA)
RESET OUTPUT (V)
MAX6796
RESET OUTPUT VOLTAGE
vs. SINK CURRENT
MAX6791-96toc15
SINK CURRENT (mA)
RESET OUTPUT VOLTAGE (V)
986 72 3 4 51
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
0
010
MAX6796
MAX6791–MAX6796
High-Voltage, Micropower, Single/Dual Linear
Regulators with Supervisory Functions
_______________________________________________________________________________________
9
Typical Operating Characteristics (continued)
(V
IN
= V
EN
= 14V, C
IN
= 0.1µF, C
OUT
= 10µF, T
J
= T
A
= +25°C, unless otherwise noted.)
10,000
1000
100
10
1
0.1
0.0001 0.01 0.10.001 1
RESET TIMEOUT PERIOD
vs. C
CSRT
MAX6791-96toc16
C
CSRT
(
µ
F)
RESET TIMEOUT PERIOD (ms)
WATCHDOG TIMEOUT PERIOD
vs. C
CSWT
MAX6791-96toc17
C
CSWT
(µF)
WATCHDOG TIMEOUT PERIOD
0.010.001
10
100
1000
10,000
100,000
1
0.0001 0.1
LOAD-TRANSIENT RESPONSE
MAX6791-96toc18
OUT1
I
OUT1
100mA/div
1mA
1V/div
400µs/div
MAX6796
C
OUT
= 10µF
V
OUT
= 5V
V
IN
= 14V
V
OUT
AC-
COUPLED
LOAD-TRANSIENT RESPONSE
MAX6791-96toc19
I
OUT
OUT
100mA/div
1mA
500mV/div
400µs/div
OUT AC-
COUPLED
MAX6796
V
IN
= 14V
V
OUT
= 5V
LINE-TRANSIENT RESPONSE
MAX6791-96toc20
V
IN
OUT
10V/div
(AC-COUPLED)
20mV/div
1ms/div
OUT AC-
COUPLED
MAX6796
I
LOAD
= 10mA

MAX6793TPSD2+T

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
Linear Voltage Regulators Dual uPower Linear
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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