MAX1793EUE20 Maxim Integrated Products, MAX1793EUE20 Datasheet - Page 4

• Manufacturer Part Number: MAX1793EUE20
• Description: Low Dropout (LDO) Regulators Low-IQ 1A
• Manufacturer: Maxim Integrated Products

Specifications of MAX1793EUE20

• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 5.5 V
• Output Voltage: 1.25 V to 5 V, 2 V
• Output Type: Adjustable, Fixed
• Output Current: 1 A
• Line Regulation: 0 % / V
• Load Regulation: 0.70%
• Voltage Regulation Accuracy: 3%
• Maximum Power Dissipation: 1.5 W
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: TSSOP-16 EP
• Minimum Operating Temperature: - 40 C
• Reference Voltage: 1.25 V

ELECTRICAL CHARACTERISTICS (continued)
(V
Low-Dropout, Low I
(Circuit of Figure 2, V
4
Note 1: Dropout voltage is defined as V
Note 2: Specifications to T
Operating Voltage Range for
RST Valid
RST Output High Leakage
RST Trip Level Referred to
Nominal V
RST Release Delay
IN
3.305
3.303
3.301
3.299
3.297
3.295
3.293
250
200
150
100
_______________________________________________________________________________________
= V
50
0
1
OUT(NOM)
0
OUTPUT VOLTAGE vs. LOAD CURRENT
0.5V. Since the minimum input voltage is 2.5V, this specification in only meaningful when V
between 2.5V and 3.3V, use the following equations: Typical Dropout = 210mV + (3.3V - V
Maximum Dropout = 350mV + (3.3V - V
Guaranteed Maximum Dropout = 350mV.
GROUND CURRENT vs. INPUT VOLTAGE
PARAMETER
OUT
1
10
LOAD CURRENT (mA)
+ 0.5V or V
INPUT VOLTAGE (V)
2
IN
I
OUT
= +5V, V
I
= 1A
OUT
3
100
A
= 0
IN
= -40°C are guaranteed by design and not production tested.
4
= 2.5V (whichever is greater), SHDN = IN, T
SHDN
SYMBOL
1000
5
= V
IN
IN
- V
, V
OUT
OUT
I
V
Rising edge
Rising edge
SINK
OUT(NOM)
250
225
200
175
150
125
100
RST
3.5
3.0
2.5
2.0
1.5
1.0
0.5
75
50
25
, when V
0
0
= +3.3V, T
0
1
= 10µA
OUTPUT VOLTAGE vs. INPUT VOLTAGE
GROUND CURRENT vs. LOAD CURRENT
= +5.5V
Q
, 1A Linear Regulator
OUT
1
x 125mV/V. For V
I
OUT
10
A
LOAD CURRENT (mA)
INPUT VOLTAGE (V)
is 100mV below the value of V
= 0
= +25°C, unless otherwise noted.)
2
CONDITIONS
3
Typical Operating Characteristics
100
A
4
OUT(NOM)
I
OUT
= -40°C to +85°C, unless otherwise noted.) (Note 2)
= 1A
1000
5
> 3.3V: Typical Dropout = 210mV;
3.320
3.315
3.310
3.305
3.300
3.295
3.290
3.285
3.280
3.275
3.270
OUT
210
200
190
180
170
160
150
140
130
120
110
-40
-40
MIN
measured when V
1.0
1.5
GROUND CURRENT vs. TEMPERATURE
90
OUTPUT VOLTAGE vs. TEMPERATURE
OUT(NOM)
I
I
OUT(NOM)
OUT
OUT
I
-20
OUT
-20
= 250mA
= 250mA
= 0
TYP
TEMPERATURE (°C)
TEMPERATURE (°C)
0
0
x 75mV/V; Guaranteed
≥2.5V. For V
20
20
IN
MAX
5.5
8.0
96
= V
1
40
40
OUT(NOM)
OUT(NOM)
60
60
% V
UNITS
µA
ms
V
OUT
80
80
+