SEMICONDUCTOR
TECHNICAL DATA
LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATOR
The KIA1117API is a Low Drop Voltage Regulator able to provide up to 1A of output current, available even in adjustable version (Vref=1.25V)
U E
KIA1117API00~ KIA1117API50
BIPOLAR LINEAR INTEGRATED CIRCUIT
A
C
S
T
FEATURES
Low Dropout Voltage : 1.1V/Typ. (Iout=1.0A) Very Low Quiescent Current : 2.5 /Typ. Output Current up to 1A Fixed Output Voltage of 1.5V, 1.8V, 2.5V, 2.85V, 3.3V, 5.0V Adjustable Version Availability : Vref=1.25V Internal Current and Thermal Limit A Minimum of 10 Available in for stability
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L
M D D
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O
DIM A B C D E F G RH J K L M V N O P Q R H S T U V
MILLIMETERS 10.30 MAX 15.30 MAX _ 2.70 + 0.30 0.85 MAX _ Φ3.20 + 0.20 _ 3.00 + 0.30 12.30 MAX 0.75 MAX _ 13.60 + 0.50 3.90 MAX 1.20 1.30 2.54 _ 4.50 + 0.20 6.80 _ 2.60 + 0.20 10 25 5 0.5 _ 2.60 + 0.15
F G Q
1 2 3
K
J
B
P
2%(at 25 ) 125
1. GND (Adj.) 2. OUTPUT
High Ripple Rejection : 80dB/Typ Temperature Range : -30
3. INPUT
TO-220IS
LINE UP
ITEM KIA1117API00 KIA1117API15 KIA1117API18 KIA1117API25 KIA1117API28 KIA1117API33 KIA1117API50 OUTPUT VOLTAGE (V) Adjustable (1.25~10V) 1.5 1.8 2.5 2.85 3.3 5.0 API : TO-220IS PACKAGE
MAXIMUM RATINGS (Ta=25
CHARACTERISTIC Input Voltage Output Current Power Dissipation 1 (No Heatsink) Power Dissipation 2 (Infinite Heatsink) Operating Temperature Storage Temperature
)
SYMBOL VIN IOUT PD1 RATING 10 1.0 2.0 UNIT V A W
PD2 Topr Tstg
20.8 -30 125 -55 150
W
2009. 3. 2
Revision No : 0
1/7
KIA1117API00~KIA1117API50
Fig.1 Application Circuit-1 (Fixed-Type)
VIN VIN VOUT
GND 10µF 10µF
VOUT
Fig.2 Application Circuit-2 (Adjustable-Type)
VIN VIN VOUT
ADJ 10µF R2 768Ω R1 124Ω 10µF
VOUT
VOUT=VREF (1+R2/R1) + IADJ
R2
Fig.3 Application Circuit-3 (With MLCC)
VIN
10µF
VIN
VOUT
10µF GND 1~3Ω
VOUT
•When using a ceramic capacitor, set an additional series resister 1~3Ω for stability.
ELECTRICAL CHARACTERISTICS KIA1117API00 (Unless otherwise specified, Tj=-30~125 )
CHARACTERISTIC Output Voltage Line Regulation Load Regulation Quiescent Current Adjustable Pin Current Minimum Load Current Output Noise Voltage Sort Circuit Current Limit Ripple Rejection Dropout Voltage Temperature Stability SYMBOL VOUT1 VOUT2 Reg Line Reg Load IB1 IB2 IADJ IMIN VNO ISC RR VD TCVO TEST CONDITIONS VIN=VOUT+1.5V, IOUT=10mA, Tj=25 10mA IOUT 1A, VOUT+1.5V VIN 10V MIN. VOUT VOUT 10 1.1 60 0.98 0.97 TYP. VOUT VOUT 1 0.5 2.5 2.5 35 100 80 1.1 0.5 MAX. VOUT VOUT 10 1 5 mA 5 1.4 A mA Vrms A dB V % 1.02 V 1.03 mV % UNIT
VOUT+1.5V VIN 10mA IOUT
10V, IOUT=10mA
1A, VIN=VOUT+2.0V
VIN=VOUT+1.25V, IOUT=0A VIN=10V, IOUT=0A VIN=VOUT+1.5V VIN=VOUT+1.5V VIN=VOUT+1.25V, IOUT=40mA, 10Hz f 10kHz VIN=VOUT+2.0V IOUT=40mA, f=120Hz, Vripple=1Vp-p VIN=VOUT+3V IOUT=1A, VIN=0.95VOUT VIN=VOUT+1.5V, IOUT=10mA
2009. 3. 2
Revision No : 0
2/7
KIA1117API00~KIA1117API50
ELECTRICAL CHARACTERISTICS KIA1117API15 (Unless otherwise specified, Tj=-30~125 )
CHARACTERISTIC Output Voltage Line Regulation Load Regulation Quiescent Current SYMBOL VOUT1 VOUT2 Reg Line Reg Load IB1 IB2 VNO ISC R R TEST CONDITIONS VIN=VOUT+1.5V, IOUT=10mA, Tj=25 10mA IOUT 1A, VOUT+1.5V VIN VIN 10V, IOUT=10mA 10V MIN. VOUT VOUT 1.1 60 0.98 0.97 TYP. VOUT VOUT 1 0.5 2.5 2.5 100 80 1.1 0.5 MAX. VOUT VOUT 10 1 5 mA 5 1.4 Vrms A dB V % 1.02 V 1.03 mV % UNIT
VOUT+1.5V 10mA IOUT
1A, VIN=VOUT+2.0V
VIN=VOUT+1.25V, IOUT=0A VIN=10V, IOUT=0A VIN=VOUT+1.25V, IOUT=40mA, 10Hz f 10kHz VIN=VOUT+2.0V IOUT=40mA, f=120Hz, Vripple=1Vp-p VIN=VOUT+3V IOUT=1A, VIN=0.95VOUT VIN=VOUT+1.5V, IOUT=10mA
Output Noise Voltage Sort Circuit Current Limit Ripple Rejection Dropout Voltage Temperature Stability
VD TCVO
ELECTRICAL CHARACTERISTICS KIA1117API18 (Unless otherwise specified, Tj=-30~125 )
CHARACTERISTIC Output Voltage Line Regulation Load Regulation Quiescent Current SYMBOL VOUT1 VOUT2 Reg Line Reg Load IB1 IB2 VNO ISC RR VD TCVO TEST CONDITIONS VIN=VOUT+1.5V, IOUT=10mA, Tj=25 10mA IOUT 1A, VOUT+1.5V VIN 10V MIN. VOUT VOUT 1.1 60 0.98 0.97 TYP. VOUT VOUT 1 0.5 2.5 2.5 100 80 1.1 0.5 MAX. VOUT VOUT 10 1 5 mA 5 1.4 Vrms A dB V % 1.02 V 1.03 mV % UNIT
VOUT+1.5V VIN 10mA IOUT
10V, IOUT=10mA
1A, VIN=VOUT+2.0V
VIN=VOUT+1.25V, IOUT=0A VIN=10V, IOUT=0A VIN=VOUT+1.25V, IOUT=40mA, 10Hz f 10kHz VIN=VOUT+2.0V IOUT=40mA, f=120Hz, Vripple=1Vp-p VIN=VOUT+3V IOUT=1A, VIN=0.95VOUT VIN=VOUT+1.5V, IOUT=10mA
Output Noise Voltage Sort Circuit Current Limit Ripple Rejection Dropout Voltage Temperature Stability
2009. 3. 2
Revision No : 0
3/7
KIA1117API00~KIA1117API50
ELECTRICAL CHARACTERISTICS KIA1117API25 (Unless otherwise specified, Tj=-30~125 )
CHARACTERISTIC Output Voltage Line Regulation Load Regulation Quiescent Current SYMBOL VOUT1 VOUT2 Reg Line Reg Load IB1 IB2 VNO ISC RR VD TCVO TEST CONDITIONS VIN=VOUT+1.5V, IOUT=10mA, Tj=25 10mA IOUT 1A, VOUT+1.5V VIN VIN 10V, IOUT=10mA 10V MIN. VOUT VOUT 1.1 60 0.98 0.97 TYP. VOUT VOUT 1 0.5 2.5 2.5 100 80 1.1 0.5 MAX. VOUT VOUT 10 1 5 mA 5 1.4 Vrms A dB V % 1.02 V 1.03 mV % UNIT
VOUT+1.5V 10mA IOUT
1A, VIN=VOUT+2.0V
VIN=VOUT+1.25V, IOUT=0A VIN=10V, IOUT=0A VIN=VOUT+1.25V, IOUT=40mA, 10Hz f 10kHz VIN=VOUT+2.0V IOUT=40mA, f=120Hz, Vripple=1Vp-p VIN=VOUT+3V IOUT=1A, VIN=0.95VOUT VIN=VOUT+1.5V, IOUT=10mA
Output Noise Voltage Sort Circuit Current Limit Ripple Rejection Dropout Voltage Temperature Stability
ELECTRICAL CHARACTERISTICS KIA1117API28 (Unless otherwise specified, Tj=-30~125 )
CHARACTERISTIC Output Voltage Line Regulation Load Regulation Quiescent Current SYMBOL VOUT1 VOUT2 Reg Line Reg Load IB1 IB2 VNO ISC R R TEST CONDITIONS VIN=VOUT+1.5V, IOUT=10mA, Tj=25 10mA IOUT 1A, VOUT+1.5V VIN 10V MIN. VOUT VOUT 1.1 60 0.98 0.97 TYP. VOUT VOUT 1 0.5 2.5 2.5 100 80 1.1 0.5 MAX. VOUT 1.02 VOUT 1.03 10 1 5 mA 5 1.4 Vrms A dB V % mV % UNIT V
VOUT+1.5V VIN 10mA
10V, IOUT=10mA
IOUT 1A, VIN=VOUT+2.0V
VIN=VOUT+1.25V, IOUT=0A VIN=10V, IOUT=0A VIN=VOUT+1.25V, IOUT=40mA, 10Hz f 10kHz VIN=VOUT+2.0V IOUT=40mA, f=120Hz, Vripple=1Vp-p VIN=VOUT+3V IOUT=1A, VIN=0.95VOUT VIN=VOUT+1.5V, IOUT=10mA
Output Noise Voltage Sort Circuit Current Limit Ripple Rejection Dropout Voltage Temperature Stability
VD TCVO
2009. 3. 2
Revision No : 0
4/7
KIA1117API00~KIA1117API50
ELECTRICAL CHARACTERISTICS KIA1117API33 (Unless otherwise specified, Tj=-30~125 )
CHARACTERISTIC Output Voltage Line Regulation Load Regulation Quiescent Current SYMBOL VOUT1 VOUT2 Reg Line Reg Load IB1 IB2 VNO ISC RR VD TCVO TEST CONDITIONS VIN=VOUT+1.5V, IOUT=10mA, Tj=25 10mA IOUT 1A, VOUT+1.5V VIN 10V MIN. VOUT VOUT 1.1 60 0.98 0.97 TYP. VOUT VOUT 1 0.5 2.5 2.5 100 80 1.1 0.5 MAX. VOUT VOUT 10 1 5 mA 5 1.4 Vrms A dB V % 1.02 V 1.03 mV % UNIT
VOUT+1.5V VIN 10mA IOUT
10V, IOUT=10mA
1A, VIN=VOUT+2.0V
VIN=VOUT+1.25V, IOUT=0A VIN=10V, IOUT=0A VIN=VOUT+1.25V, IOUT=40mA, 10Hz f 10kHz VIN=VOUT+2.0V IOUT=40mA, f=120Hz, Vripple=1Vp-p VIN=VOUT+3V IOUT=1A, VIN=0.95VOUT VIN=VOUT+1.5V, IOUT=10mA
Output Noise Voltage Sort Circuit Current Limit Ripple Rejection Dropout Voltage Temperature Stability
ELECTRICAL CHARACTERISTICS KIA1117API50 (Unless otherwise specified, Tj=-30~125 )
CHARACTERISTIC Output Voltage Line Regulation Load Regulation Quiescent Current SYMBOL VOUT1 VOUT2 Reg Line Reg Load IB1 IB2 VNO ISC RR VD TCVO TEST CONDITIONS VIN=VOUT+1.5V, IOUT=10mA, Tj=25 10mA IOUT 1A, VOUT+1.5V VIN 10V MIN. VOUT VOUT 1.1 60 0.98 0.97 TYP. VOUT VOUT 1 0.5 2.5 2.5 100 80 1.1 0.5 MAX. VOUT VOUT 10 1 5 mA 5 1.4 Vrms A dB V % 1.02 V 1.03 mV % UNIT
VOUT+1.5V VIN 10mA IOUT
10V, IOUT=10mA
1A, VIN=VOUT+2.0V
VIN=VOUT+1.25V, IOUT=0A VIN=10V, IOUT=0A VIN=VOUT+1.25V, IOUT=40mA, 10Hz f 10kHz VIN=VOUT+2.0V IOUT=40mA, f=120Hz, Vripple=1Vp-p VIN=VOUT+3V IOUT=1A, VIN=0.95VOUT VIN=VOUT+1.5V, IOUT=10mA
Output Noise Voltage Sort Circuit Current Limit Ripple Rejection Dropout Voltage Temperature Stability
2009. 3. 2
Revision No : 0
5/7
KIA1117API00~KIA1117API50
Fig. 3 VD - IOUT
DROPOUT VOLTAGE VD (V)
1.5 1.4 1.3 1.2 1.1 1.0 0.9 0.8 0.7 0.6 0.5 0 0.2 0.4 0.6 0.8 1
Tj=-30 C Tj=25 C Tj=125 C
Fig. 4 VOUT(CHANGE) - Tj
OUTPUT VOLTAGE CHANGE (%)
2 1.5 1 0.5 0 -0.5 -1 -1.5 -2 -50 -25 0 25 50 75 100 125 150
IOUT=0A
OUTPUT CURRENT IOUT (A)
JUNCTION TEMPERATURE Tj ( C)
Fig. 5 LINE REGULATION
OUTPUT VOLTAGE CHANGE (%)
0.2
Fig. 4 LOAD REGULATION
OUTPUT VOLTAGE CHANGE (%)
1.5
IOUT=10mA~1A
1 0.5 0 -0.5 -1 -1.5 -30
0.1
0
-0.1
-0.2 -30
0
25
50
75
100
125
0
25
50
75
100
125
JUNCTION TEMPERATURE Tj ( C)
JUNCTION TEMPERATURE Tj ( C)
Fig.7 IQ - Tj
6 QUIESCENT CURRENT IQ (A)
IOUT=0A
Fig.8 R.R - f
90
RIPPLE REJECTION R.R(dB)
5 4 3 2 1 0 -30 0 25 50 75 100 125
80 70 60 50 40 30 20 10 0
10 100 1K
VIN = VOUT +3V 0.5