Precision, Micropower, Low-Dropout, High-
Output-Current, SO-8 Voltage References
ABSOLUTE MAXIMUM RATINGS
Voltages Referenced to GND
IN …………............................................................-0.3 to +13.5V
OUT……………… ........................................-0.3V to (V IN + 0.3V)
Output Short-Circuit Duration to GND or IN (V IN ≤ 6V) ...Continuous
Output Short-Circuit Duration to GND or IN (V IN > 6V)…...........60s
Continuous Power Dissipation (T A = +70°C)
8-Pin SO (derate 5.88mW/°C above +70°C)...............471mW
Operating Temperature Range ...........................-40°C to +85°C
Storage Temperature Range………….…………-65°C to +150°C
Lead Temperature (soldering, 10s)……………………….+300°C
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
ELECTRICAL CHARACTERISTICS—MAX6161 (V OUT = 1.25V)
(V IN = +5V, I OUT = 0, T A = T MIN to T MAX , unless otherwise specified. Typical values are at T A = +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Output Voltage
V OUT
T A = +25 ° C
MAX6161A
MAX6161B
1.248
1.246
1.250
1.250
1.252
1.254
V
Output Voltage Temperature
Coefficient (Note 2)
Line Regulation
Load Regulation
OUT Short-Circuit Current
Long-Term Stability
Output Voltage Hysteresis
(Note 3)
TCV OUT
Δ V OUT /
Δ V IN
Δ V OUT /
Δ I OUT
I SC
Δ V OUT /
time
Δ V OUT /
cycle
MAX6161A
MAX6161B
2.5V < V IN < 12.6V
Sourcing: 0 < I OUT < 4mA
Sinking: -2mA < I OUT < 0
Short to GND
Short to IN
1000hr at +25 ° C
4
6
12
0.5
1.3
110
25
115
125
10
15
150
0.9
2.5
ppm/ ° C
μV/V
mV/mA
mA
ppm/
1000hr
ppm
DYNAMIC CHARACTERISTICS
Noise Voltage
Ripple Rejection
Turn-On Settling Time
e OUT
V OUT /V IN
t R
f = 0.1Hz to 10Hz
f = 10Hz to 10kHz
V IN = +5V ± 100mV, f = 120Hz
V OUT to 0.1% of final value, C OUT = 50pF
20
15
80
50
μVp-p
μV RMS
dB
μs
INPUT CHARACTERISTICS
Supply Voltage Range
Quiescent Supply Current
V IN
I IN
Guaranteed by line-regulation test
2.5
125
12.6
150
V
μA
Change in Supply Current
Δ I IN / Δ V IN
2.5V < V IN < 12.6V
3.2
8.0
μA/V
2
_______________________________________________________________________________________
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