EUP7961
Electrical Characteristics (continued)
Specifications in standard type face are for T
A
= +25°C, and those with
boldface type
apply over the full operating
temperature range T
A
= -40°C to +85°C. V
IN
=V
OUT(NOM)
+1V, V
EN
＝5V,
I
L
=10mA, C
IN
=C
OUT
=4.7µF unless
otherwise specified.
Symbol
V
IH
V
IL
T
dOFF
T
dON
I
EN
V
T
V
TH
V
EF(Sat)
Td
I
IK
Parameter
Enable Threshold
Turn-off delay
Turn-on delay
V
EN
Pin Input Current
Threshold
Threshold Hysteresis
ERROR
Flag Saturation
Conditions
Output = High
Output = Low
I
L
= 1A
I
L
= 1A
V
EN
=V
IN
EUP7961
Min
Typ
Max.
1.4
V
IN
0
20
20
-1
8
10
5
0.02
1
1
0.3
50
50
1
12
0.1
Unit
V
µs
µA
%
%
V
µs
nA
mA
ERROR
Flag
I
SINK
=100µA
Flag Reset Delay
ERROR
Flag Pin
Leakage Current
ERROR
Flag Pin Sink
I
max
Current
AC Parameters
PSRR
e
n
TSH
(t)
TSH
(h)
Ripple Rejection
Output Noise Voltage
Shutdown Threshold
Thermal Shutdown
Hysteresis
V
Error
=0.5V
V
IN
=V
OUT
+1V
C
OUT
=10uF
V
OUT
=3.3V, f=120Hz
BW=10Hz -100kHz
V
OUT
=2.5V
3.8
60
150
150
10
dB
µV(rms)
°C
°C
Over Temperature Protection
DS7961
Ver 1.4
Jan. 2009
6
EUTECH [ EUTECH MICROELECTRONICS INC ]
