MAX1792EUA18+ Maxim Integrated Products, MAX1792EUA18+ Datasheet - Page 5

• 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

(MAX1792EUA33, V
0.001
0.01
0.01
100
0.1
0.1
10
10
95
90
85
80
75
70
65
60
IN
1
1
_______________________________________________________________________________________
-40
= V
0.1
0
OUTPUT SPECTRAL NOISE DENSITY
V
I
OUT
OUT
100
IN
REGION OF STABLE C
= V
= 0
-15
STABLE REGION
GROUND-PIN CURRENT
OUT
200
+ 500mV, SHDN = IN, C
1
vs. TEMPERATURE
vs. LOAD CURRENT
+ 500 mV
TEMPERATURE (°C)
LOAD CURRENT (mA)
vs. FREQUENCY
FREQUENCY (kHz)
300
10
400
10
35
500
C
OUT
C
OUT
OUT
C
I
OUT
100
600
= 3.3μF
OUT
60
= 10μF
Typical Operating Characteristics (continued)
ESR
= 50mA
= 3.3μF
700
1000
IN
85
800
= 1µF, C
Linear Regulator in µMAX
OUT
= 3.3µF, T
500mA Low-Dropout
-80
-70
-60
-50
-40
-30
-20
-10
0
A
0.01
= +25°C, unless otherwise noted.)
POWER-SUPPLY REJECTION RATIO
V
R
OUT
OUT
LOAD-TRANSIENT RESPONSE
OUTPUT NOISE DC TO 1MHz
= 66Ω (50mA)
0.1
= 3.3V
V
C
R
IN
OUT
IN
= V
= 10μF
= 660Ω TO 6.6Ω (5mA TO 500mA)
vs. FREQUENCY
OUT
FREQUENCY (kHz)
1
+ 500mV
10μs/div
20ms/div
10
C
I
OUT
OUT
100
= 50mA
= 3.3μF
MAX1792-12
1000
I
500mA/div
V
20mV/div
V
200μV/div
OUT
OUT
OUT
5