Electrical characteristics (continued) – Rainbow Electronics MAX5085 User Manual
Page 3
MAX5084/MAX5085
65V, 200mA, Low-Quiescent-Current
Linear Regulators in TDFN
_______________________________________________________________________________________
3
Note 1: Specifications at -40°C are guaranteed by design and not production tested.
Note 2: Dropout voltage is defined as (V
IN
- V
OUT
) when V
OUT
is 100mV below the value of V
OUT
when V
IN
= V
OUT
+ 3V.
Note 3: Startup time measured from 50% of V
IN
to 90% of V
OUT
.
ELECTRICAL CHARACTERISTICS (continued)
(V
IN
= 14V, I
OUT
= 1mA, C
IN
= C
OUT
= 10µF, V
EN
= 2.4V, T
A
= T
J
= -40°C to +125°C, unless otherwise noted. Typical specifications
are at T
A
= +25°C, unless otherwise noted.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Regulator on
2.4
Enable Voltage
V
EN
Regulator off
0.4
V
V
EN
= 2.4V
0.5
1
V
EN
= 14V
4
8
Enable Input Current
I
EN
V
EN
= 65V
14
35
µA
OUT to OUT_SENSE
Internal Resistor
R
OUT_
SENSE
I
OUT_SENSE
= 10mA
8
15
24
Ω
SET Reference Voltage
V
SET
I
OUT
= 10mA
1.220
1.251
1.280
V
SET Input Leakage Current
I
SET
V
SET
= 1.251V
-100
+1
+100
nA
MAX5084, SET = GND
0.3
1
MAX5085, SET = GND
0.3
1
Load Regulation
∆V
OUT
/
∆I
OUT
I
OUT
from 1mA to
200mA, OUT_SENSE
= OUT
Adjustable output from
2.54V to 11V
0.5
2
mV/mA
Power-Supply Rejection
Ratio
PSRR
I
OUT
= 10mA, f = 100Hz, V
IN_RIPPLE
= 500mV
P-P
,
V
OUT
= 5V
55
dB
V
IN
= 8V to 14V
220
340
500
Short-Circuit Current
I
SC
V
IN
= 65V
340
mA
Thermal Shutdown
T
SHDN
+160
°C
Thermal Shutdown
Hysteresis
T
HYST
10
°C