MAX1792EUA18+ Maxim Integrated Products, MAX1792EUA18+ Datasheet - Page 4

• Manufacturer Part Number: MAX1792EUA18+
• Description: IC REG LDO 1.8V/ADJ 500MA 8-UMAX
• Manufacturer: Maxim Integrated Products

Specifications of MAX1792EUA18+

• Regulator Topology: Positive Fixed or Adjustable
• Voltage - Output: 1.8V, 1.25 ~ 5 V
• Voltage - Input: 2.5 ~ 5.5 V
• Number Of Regulators: 1
• Current - Output: 500mA (Min)
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Number Of Outputs: 2
• Polarity: Positive
• Input Voltage Max: 5.5 V
• Output Voltage: 1.25 V to 5 V, 1.8 V
• Output Type: Adjustable, Fixed
• Dropout Voltage (max): 360 mV
• Output Current: 500 mA
• Line Regulation: 0.15 %/V
• Load Regulation: 0.4 %
• Voltage Regulation Accuracy: 1.5 %
• Maximum Power Dissipation: 1.3 W
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Reference Voltage: 1.25 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Dropout (typical): -
• Current - Limit (min): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
(V
500mA Low-Dropout
Linear Regulator in µMAX
4
Note 1: Dropout voltage is defined as V
Note 2: Specifications to -40°C are guaranteed by design, not production tested.
(MAX1792EUA33, V
RESET OUTPUT
Reset Output Low Voltage
Operating Voltage Range for
Valid Reset
RST Output High Leakage
Current
RST Threshold
RST Release Delay
IN
_______________________________________________________________________________________
250
200
150
100
= V
3.5
3.0
2.5
2.0
1.5
1.0
0.5
50
0
0
2.0
OUT(NOM)
0
+ 0.5V. Since the minimum input voltage is 2.5V, this specification is only meaningful when V
between 2.5V and 3.5V, use the following equations: Typical Dropout = -93mV/V
Dropout = -137mV/V
= 225mV.
I
OUT
PARAMETER
100
2.5
= 0
200 300
vs. INPUT VOLTAGE
T
3.0
DROPOUT VOLTAGE
vs. LOAD CURRENT
OUTPUT VOLTAGE
I
A
OUT
LOAD CURRENT (mA)
+ 500mV, or V
INPUT VOLTAGE (V)
= +25°C
= 500mA
IN
3.5
= V
400 500 600 700 800
4.0
T
OUT
A
= +85°C
✕
T
4.5
A
+ 500mV, SHDN = IN, C
= -40°C
V
IN
OUT(NOM)
= +2.5V (whichever is greater), SHDN = IN, T
5.0
SYMBOL
V
t
IN
RP
5.5
OL
- V
+ 704mV. For V
OUT
, when V
RST sinking 1mA
RST sinking 100μA
V
Rising edge, referred to V
Rising edge of OUT to rising edge of RST
140
120
100
3.33
3.32
3.31
3.30
3.29
3.28
3.27
80
60
40
20
0
RST
0
0
0.5
= +5.5V
IN
100
OUT
= 1µF, C
1.0 1.5 2.0
OUT(NOM)
GROUND-PIN CURRENT
200
vs. INPUT VOLTAGE
is 100mV below the value of V
vs. LOAD CURRENT
OUTPUT VOLTAGE
LOAD CURRENT (mA)
INPUT VOLTAGE (V)
CONDITIONS
300 400 500 600 700 800
OUT
2.5 3.0 3.5 4.0 4.5 5.0 5.5
≥ 3.5V: Typical Dropout = 120mV; Guaranteed Maximum Dropout
Typical Operating Characteristics
= 3.3µF, T
I
OUT
OUT(NOMINAL)
= 500mA
I
OUT
A
= 0
A
= -40°C to +85°C, unless otherwise noted.) (Note 2)
= +25°C, unless otherwise noted.)
✕
V
OUT
OUT(NOM)
3.33
3.32
3.31
3.30
3.29
3.28
3.27
140
130
120
110
100
measured when V
90
80
70
60
MIN
1.0
1.5
-40
90
0
OUT(NOM)
+ 445mV; Guaranteed Maximum
V
I
OUT
100
IN
= V
= 0
-15
GROUND-PIN CURRENT
OUT
200 300
vs. LOAD CURRENT
vs. TEMPERATURE
OUTPUT VOLTAGE
LOAD CURRENT (mA)
+ 500mV
≥ 2.5V. For V
TEMPERATURE (°C)
10
IN
V
400 500 600 700 800
V
IN
= V
IN
MAX
= 5.5V
100
0.1
5.5
= 3.8V
96
8
35
OUT(NOM)
OUT(NOM)
UNITS
60
ms
nA
%
V
V
85