Datasheet

MAX6190–MAX6195/MAX6198
Precision, Micropower,
Low-Dropout Voltage References
6
Maxim Integrated
Noise Voltage
V
OUT
(Note 3)
T
A
= +25°C
To 0.1%, C
OUT
= 50pF
V
IN
= 5V ±100mV, f = 120Hz
10Hz to 10kHz
0.1Hz to 10Hz
1000hrs at +25°C
Output Voltage
Sourcing: 0 ≤ I
OUT
≤ 500µA
Short to IN
V
(V
OUT
+ 0.2V) ≤ V
IN
≤ 12.6V
ΔV
OUT
≤ 0.2%, I
OUT
= 500µA
MAX6194B
Short to GND
MAX6194C
Sinking: -500µA ≤ I
OUT
≤ 0
CONDITIONS
V
IN -
V
OUT
nF0 2.2C
OUT
Capacitive-Load Stability Range
µs180t
R
Turn-On Settling Time
dB76V
OUT
/V
IN
Ripple Rejection
µV
RMS
215
µV
P-P
110
e
OUT
ppm/
1000hrs
50
ΔV
OUT
/
time
Long-Term Stability
ppm75
ΔV
OUT
/
cycle
Temperature Hysteresis
(Note 2)
Dropout Voltage (Note 4)
mA
4
I
SC
Short-Circuit Current
mV
MAX6194B
MAX6194A
µV/µA
0.16 0.80
ΔV
OUT
/
ΔI
OUT
Load Regulation
µV/V25 160
ΔV
OUT
/
ΔV
IN
Line Regulation
MAX6194C
ppm/°C
410
TCV
OUT
UNITSMIN TYP MAXSYMBOLPARAMETER
Supply Voltage Range V
IN
Guaranteed by line-regulation test V
OUT
+ 0.2 12.6 V
Quiescent Supply Current I
IN
27 35 µA
Change in Supply Current I
IN
/V
IN
(V
OUT
+ 0.2V) ≤ V
IN
≤ 12.6V 0.8 2 µA/V
825
4
MAX6194A
4.490 4.500 4.510
4.495 4.500 4.505
4.498 4.500 4.502
100 200
0.22 1.00
25
Output-Voltage Temperature
Coefficient (Note 1)
INPUT
DYNAMIC
OUTPUT
ELECTRICAL CHARACTERISTICS—MAX6194
(V
IN
= 5V, I
OUT
= 0nA, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.)