8205
LOW-DROPOUT
REGULATORS
ELECTRICAL CHARACTERISTICS at TA = +25°C, VE = VI (unless otherwise noted).
Limits
Characteristic
Symbol
Test Conditions
Min.
Typ.
Max.
Units
Output Voltage
VO
VI ≥ VO(nom) + 1 V, 1 mA ≤ IO ≤ 150 mA*,
reference specified VO(nom)
—
—
—
—
—
—
—
—
—
—
—
2.0
—
—
—
—
0.0
40
—
1.5
—
%
ppm/°C
%
Output Volt. Temp. Coeff.
Line Regulation
aVO
VI = 6 V, IO = 10 mA, TJ ≤ 125°C
VO(nom) + 1 V ≤ VI ≤ 7 V, IO = 3 mA
VI = VO(nom) + 1 V, 1 mA ≤ IO ≤ 150 mA*
VI = 7 V, 1 mA ≤ IO ≤ 150 mA*
∆VO(∆VI)
∆VO(∆IO)
1.5
1.5
1.5
200
65
Load Regulation
—
%
—
%
Dropout Voltage
VImin - VO IO = 100 mA
75
55
55
55
55
—
mV
µA
µA
µA
µA
µA
V
Ground Terminal Current
IGND
VI = VO(nom) + 1 V, IO = 1 mA
VI = VO(nom) + 1 V, IO = 150 mA*
VI = 7 V, IO = 1 mA
65
65
VI = 7 V, IO = 150 mA*
65
IQ
VEH
VEL
VI ≤ 7 V, VE ≤ 0.8 V, IO = 0 mA
VI ≥ VO(nom) + 1 V, Output ON
VI ≥ VO(nom) + 1 V, Output OFF
VE = VI = 7 V
1.0
—
ENABLE Input Voltage
—
—
0.4
1.0
—
V
ENABLE Input Current
Internal Reference Voltage
ADJUST Input Current
Rejection Ratio
IE
—
µA
V
VREF
IADJ
1.26
0.10
A8205SLH-ADJ only
—
µA
PSRR
VI = VO(nom) + 1.5 V, Vi = 100 mV,
IO = 30 mA, f = 60 Hz
—
—
70
—
—
dB
Output Noise
en
10 Hz ≤ f ≤ 100 kHz, IO = 10 mA, CO = 10 µF
0.5
µV/√Hz
Typical values are at TA = +25°C and are given for circuit design information only.
* Pulse test (≤20 ms). See previous page for duty cycle limitations.
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