ZLDO1117G18TA Diodes Inc, ZLDO1117G18TA Datasheet - Page 5

• Manufacturer Part Number: ZLDO1117G18TA
• Description: Low Dropout (LDO) Regulators LDO Regulator IC 1.8V/1A
• Manufacturer: Diodes Inc

Specifications of ZLDO1117G18TA

• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 18 V
• Output Voltage: 1.8 V
• Output Voltage Tolerance: 2 %
• Output Type: Fixed
• Dropout Voltage (max): 1.3 V
• Output Current: 1 A
• Line Regulation: 0.1 %
• Load Regulation: 4 mV
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Reference Voltage: 1.8 V
• Package / Case: SOT-223-3L
• Primary Input Voltage: 18V
• Output Voltage Fixed: 1.8V
• Dropout Voltage Vdo: 1.11V
• No. Of Pins: 3
• Voltage Regulator Case Style: SOT-223
• Operating Temperature Range: -40°C To +125°C
• Svhc: No
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

600mA
100mA
10mV
-10mV
ZLDO1117
Document number: Ds32018 Rev. 4 - 2
Transient load regulation with 10µF tantalum capacitor
0
Transient line regulation with 4.7µF MLCC capacitor
0
4V
10
90
85
80
75
70
65
60
55
50
5V
10
ZLDO1117-2.5V
C
I
PRELOAD
IN
= 1µF, C
ZLDO1117 2.5V
C
I
I
LOAD
LOAD
= 100mA, I
100
IN
= 100mA, V
= 1µF, C
Ripple rejection
OUT
= 100mA
Frequency (Hz)
10µs/div
= 10µF TANT
IN
step
- V
1,000
OUT
OUT
= 500mA
= 3V
= 4.7µF MLCC
10,000
www.diodes.com
100,000
5 of 12
10mV
-10mV
0
100mA
600mA
Transient load regulation with 4.7µF MLCC capacitor
ZLDO1117-2.5V
C
I
PRELOAD
IN
= 1µF, C
= 100mA, I
Diodes Incorporated
OUT
A Product Line of
= 4.7µF MLCC
STEP
= 500mA
ZLDO1117
© Diodes Incorporated
July 2010