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HT7521-7 Datasheet, PDF (3/25 Pages) Holtek Semiconductor Inc – 30V, 100mA TinyPowerTM LDO with Protections
Absolute Maximum Ratings
Parameter
VIN
VCE
Operating Temperature Range, Ta
Maximum Junction Temperature, TJ(MAX)
Storage Temperature Range
Junction-to-Ambient Thermal Resistance, θJA
Power Dissipation, PD
Note: PD is measured at Ta = 25°C.
Recommended Operating Range
Parameter
VIN
VCE
HT75xx-7
TO92-3
SOT89-3
SOT23-5
TO92-3
SOT89-3
SOT23-5
Value
-0.3 to +33
-0.3 to (VIN+0.3)
-40 to +85
+150
-65 to +165
200
200
500
0.50
0.50
0.20
Unit
V
V
oC
oC
oC
°C/W
°C/W
°C/W
W
W
W
Value
3.1 to 30
0 to VIN
Unit
V
V
Electrical Characteristics
VIN=VOUT+2V, VCE=VIN, Ta=+25oC and CIN=COUT=10μF, unless otherwise specified
Symbol
Parameter
Test Conditions
VIN
Input Voltage
—
VOUT
Output Voltage Range
—
VO
Output Voltage Accuracy IOUT=10mA
IOUT
Output Current
VOUT < 5.0V
VOUT ≥ 5.0V
∆VOUT
Load Regulation
1mA ≤ IOUT ≤ 50mA
VDIF
Dropout Voltage
IOUT=1mA, VOUT Change=2% (Note)
ISS1
Quiescent Current
IOUT=0mA
ISS2
VCE=2.0V, VIN=30V, IOUT=0mA
ISHD
Shutdown Current
VCE=0V
∆VOUT
∆VIN × ∆VOUT
Line Regulation
(VOUT+1V) ≤ VIN ≤ 30V, VOUT ≤ 5V
IOUT=1mA
VOUT ≥ 6V
∆VOUT
∆Ta × ∆VOUT
Temperature Coefficient
IOUT=10mA, -40°C < Ta < 85°C
ISHORT
Output Short Current
VIN=12V, force VOUT=0V
TSHD
Shutdown Temperature
—
TREC
Recovery Temperature
—
VIH
Enable High Threshold CE pin, VOUT+1V ≤ VIN ≤ 30V
VIL
Enable Low Threshold CE pin, VOUT+1V ≤ VIN ≤ 30V
RDIS
Discharge Resistor
CE=0V, measure at VOUT
Min.
—
2.1
–2
100
150
—
—
—
—
—
—
—
—
—
—
—
2.0
—
—
Typ.
—
—
—
—
—
15
10
2.5
3.0
0.1
0.1
0.2
±100
150
160
25
—
—
300
Max. Unit
30
V
12.0
V
2
%
—
mA
—
mA
45
mV
30
mV
4.0
μA
5.0
μA
0.5
μA
0.2
%/V
0.4
%/V
— ppm/°C
—
mA
—
oC
—
oC
—
V
0.6
V
—
Ω
Note: The dropout voltage is defined as the input voltage minus the output voltage that produces a 2% change in
the output voltage from the value at VIN=VOUT+2V with a fixed load.
Rev. 1.10
3
February 18, 2016