ILC7281CS-2530 Impala Linear Corporation, ILC7281CS-2530 Datasheet - Page 8

• Manufacturer Part Number: ILC7281CS-2530
• Description: MICROPOWER DUAL 150MA CMOS RF LDO REGULATORS WITH POWER SUPPLY RESET MONITOR
• Manufacturer: Impala Linear Corporation

The following designators 1~6 refer to the timing diagram below.
1. While the input voltage (V
voltage (V
2. When the input V
drops near to ground voltage.
3. If the input voltage decreases below the minimum oper-
ating voltage (V
this condition, if the V
V
ILC7281 1.0
Timing Diagram
Functional Descriptin - Power Supply Reset Monitor
IN
Micropower Dual 150mA CMOS RF-LDO™ Regulators with Power Supply Reset Monitor
voltage.
Impala Linear Corporation
DF
); the V
MIN
), the V
OUT
OUT
IN
output pin is at high impedence state.
voltage falls lower than V
pin is pulled up, V
OUT
1
IN
output becomes unstable. In
) is higher than the detect fail
2
OUT
[phone]
indicates the
3
DF
, V
OUT
4
4. During an increase of the input voltage from V
V
that level, the output stays at the ground level (V
between the minimum operating voltage (V
release voltage (V
5. If the input voltage increases more than V
output pin is at high impedence state.
6. The difference between V
the system.
www.impalalinear.com
OUT
is not stable in the voltage below the V
5
6
DETECT RELEASE VOLTAGE (V
GROUND VOLTAGE (V
GROUND VOLTAGE (V
INPUT VOLTAGE (V
DETECT FAIL VOLTAGE (V
MINIMUM OPERATING VOLTAGE (V
OUTPUT VOLTAGE (V
DR
).
DR
and V
IN
)
OUT
SS
SS
DF
)
)
)
DF
is the hysteresis in
Nov 2000
)
MIN
MIN
DR
Advance
DR
)
. Exceeding
) and detect
MIN
SS
, the V
)
voltage,
OUT
SS
8
)