Datasheet

MAX6035
High-Supply-Voltage, Precision
Voltage Reference in SOT23
4 _______________________________________________________________________________________
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Short to GND 27
OUT Short-Circuit Current I
SC
Short to IN -4
mA
T
A
= 0°C to +125°CI
OUT
= 10µA
1.75
I
OUT
= 10µA 1.9Dropout Voltage (Note 7)
V
IN
- V
OUT
T
A
= -40°C to +125°C
I
OUT
= 10mA
2.25
V
Thermal Hysteresis (Note 5)
∆V
OU T
/cycl e
135
ppm
Long-Term Stability
∆V
OUT
/time
1000hr at +25°C 120
ppm/
1000hr
DYNAMIC CHARACTERISTICS
f = 0.1Hz to 10Hz 25
µV
P-P
Output Noise Voltage e
n
f = 10Hz to 1kHz 25
µV
RMS
Ripple Rejection
∆V
OUT
/
∆V
IN
V
IN
= 5V ±100mV, f = 120Hz 80 dB
C
OUT
= 50pF 40
Turn-On Settling Time t
R
V
OUT
= 0.1% of final value
C
OUT
= 1µF 250
µs
Capacitive-Load Stability
(Note 6)
C
OUT
05µF
INPUT CHARACTERISTICS
T
A
= 0°C to +125°C, inferred from line regulation
and dropout voltage
4.75
33
Supply Voltage Range V
IN
T
A
= -40°C to +125°C, inferred from line
regulation and dropout voltage
4.9 33
V
Quiescent Current Supply I
IN
73 95 µA
Change in Supply Current
∆I
IN
/∆V
IN
4.9V ≤ V
IN
≤ 33V 0.4 0.7 µA/V
ELECTRICAL CHARACTERISTICS—MAX6035_AUR30 (3.0V) (continued)
(V
IN
= 5V, I
OUT
= 0, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.) (Note 2)
ELECTRICAL CHARACTERISTICS—MAX6035_AUR50 (5.0V)
(V
IN
= 5V, I
OUT
= 0, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX
UNITS
MAX6035A (0.2%) 4.9900 5.0000 5.0100
Output Voltage V
OUT
T
A
= +25°C
MAX6035B (0.5%) 4.9750 5.0000 5.0250
V
MAX6035A 20
T
A
= 0°C to +70°C
MAX6035B 50
MAX6035A 25
T
A
= -40°C to +85°C
MAX6035B 65
MAX6035A 30
Output Voltage
Temperature Coefficient
(Note 3)
TCV
OUT
T
A
= -40°C to +125°C
MAX6035B 75
ppm/°C
T
A
= + 25°C 7.5 25
Line Regulation (Note 4)
∆V
OUT
/∆V
IN
(V
OUT
+ 2V) ≤ V
OUT
≤ 33V
T
A
= - 40°C to + 125°C
840
µV/V