LD2117A Datasheet, PDF (7/11 Pages) Unisonic Technologies – LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS

LD2117/A
LINEAR INTEGRATED CIRCUIT
„ ELECTRICAL CHARACTERISTICS(Cont.)
For LD2117/A-5.0
PARAMETER
SYMBOL
TEST CONDITIONS
Output Voltage
Output Voltage
V_OUT
V_OUT
V_IN=7V, I_OUT=10mA, T_J=25°C
V_IN=6.5 to 15V
LD2117 : I_OUT=0~800mA
LD2117A : I_OUT=0~1.0A
Line Regulation
ΔV_OUT V_IN=6.5 to 15V, I_OUT=0mA
Load Regulation
Temperature stability
Long Term Stability
ΔV_OUT
ΔV_OUT
ΔV_OUT
V_IN=6.5V
LD2117 : I_OUT=0~800mA
LD2117A : I_OUT=0~1000mA
1000 hrs, T_J=125°C
Operating Input Voltage
Quiescent Current
V_IN I_OUT=100mA
I_Q V_IN≤15V
Current Limit
I_LIMIT V_IN=10V, T_J=25°C
LD2117
LD2117A
Output Noise Voltage
Supply Voltage Rejection
e_N
SVR
B=10Hz to 10KHz, T_J=25°C
I_OUT=40mA, f=120Hz, T_J=25°C,
V_IN=8V, V_RIPPLE=1Vpp
I_OUT=100mA
Dropout Voltage
V_D
I_OUT=500mA
I_OUT=800mA
Thermal Regulation
I_OUT=1A
T_A=25°C, 30ms Pulse
Thermal Shutdown
OTP
For LD2117/A-ADJ
PARAMETER
SYMBOL
TEST CONDITIONS
Reference Voltage
V_REF V_IN-V_OUT=2V, I_OUT=10mA, T_J=25°C
Reference Voltage
V_REF
V_IN-V_OUT=1.4~10V
LD2117A : I_OUT=10~1000mA
Line Regulation
ΔV_OUT V_IN-V_OUT=1.5 to 13.75V, I_OUT=10mA
Load Regulation
ΔV_OUT
V_IN-V_OUT=3V
LD2117 : I_OUT=10~800mA
LD2117A : I_OUT=10~1000mA
Temperature stability
ΔV_OUT
Long Term Stability
ΔV_OUT 1000 hrs, T_J=125°C
Operating Input Voltage
Adjustment Pin Current
V_IN
I_ADJ V_IN≤15V
Adjustment Pin Current Change
ΔI_ADJ
V_IN-V_OUT=1.4~10V,
LD2117A : I_OUT=10 ~ 1000mA
Minimum Load Current
I_O(MIN) V_IN=15V
Current Limit
I_LIMIT V_IN-V_OUT=5V, T_J=25°C
LD2117
LD2117A
Output Noise (%Vo)
e_N B=10Hz to 10KHz, T_J=25°C
Supply Voltage Rejection
SVR ^{IOUT=40mA, f=120Hz, TJ=25°C,}
V_IN-V_OUT=3V, V_RIPPLE=1Vpp
I_OUT=100mA
Dropout Voltage
V_D
I_OUT=500mA
I_OUT=800mA
I_OUT=1A
Thermal Regulation
T_A=25°C, 30ms Pulse
Thermal Shutdown
OTP
MIN.
4.950
4.950
800
1000
75
MIN
1.125
1.125
800
1000
75
TYP.
5.000
5.000
1
1
0.5
0.3
0.35
100
1.05
1.15
1.18
1.22
0.01
150
TYP
1.25
1.25
0.035
0.1
0.50
0.3
7
0.3
0.3
0.003
1.05
1.15
1.18
1.22
0.01
150
MAX.
5.050
5.050
6
15
15
0.5
1.15
1.25
1.28
1.35
0.10
MAX
1.375
1.375
0.2
0.4
15
10
2
1
1.15
1.25
1.28
1.35
0.10
UNIT
V
V
mV
mV
%
%
V
mA
mA
μV
dB
V
%/W
°C
UNIT
V
V
%
%
%
%
V
μA
μA
mA
mA
%
dB
V
%/W
°C
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R102-042.B