EL7640, EL7641, EL7642
Electrical Specifications
PARAMETER
V
IN
= 3V, V
BOOST
= V
SUP
= 12V, V
SRC
= 20V, Over temperature from -40°C to 85°C.
Unless Otherwise Specified.
(Continued)
DESCRIPTION
CONDITIONS
MIN
TYP
MAX
UNIT
OPERATIONAL AMPLIFIERS
V
SUP
I
SUP
V
OS
I
B
CMIR
CMRR
A
OL
V
OH
Supply Operating Range
Supply Current per Amplifier
Offset Voltage
Input Bias Current
Common Mode Input Range
Common Mode Rejection Ratio
Open Loop Gain
Output Voltage High
I
OUT
= 100µA
I
OUT
= 5mA
V
OL
Output Voltage Low
I
OUT
= -100µA
I
OUT
= -5mA
I
SC
I
CONT
PSRR
BW
-3dB
GBWP
SR
POSITIVE LDO
V
FBP
Positive Feedback Voltage
I
DRVP
= 100µA, T
A
= 25°C
I
DRVP
= 100µA
V
FTP
I
BP
∆V
POS
/
∆I
POS
I
DRVP
I
LEAK
P
t
SS
P
NEGATIVE LDO
V
FBN
FBN Regulation Voltage
I
DRVN
= 0.2mA, T
A
= 25°C
I
DRVN
= 0.2mA
V
FTN
I
BN
V
FBN
Fault Trip Level
Negative LDO Input Bias Current
FBN Load Regulation
I
DRVN
I
LEAK
N
t
SS
N
Source Current
DRVN Off Leakage Current
Soft-start Period
V
FBN
rising
V
FBN
= 250mV
V
DRVN
= -6V, I
DRVN
= 2µA to 20µA
V
FBN
= 500mV, V
DRVN
= -6V
V
FBP
= 1.35V, V
DRVP
= 30V
C
DEL
= 220nF
2
0.173
0.171
380
-50
0.5
4
0.1
2
10
0.203
0.203
430
0.233
0.235
480
50
V
V
mV
nA
%
mA
µA
ms
V
FBP
Fault Trip Level
Positive LDO Input Bias Current
FBP Load Regulation
Sink Current
DRVP Off Leakage Current
Soft-Start Period
V
FBP
falling
V
FBP
= 1.4V
V
DRVP
= 25V, I
DRVP
= 0 to 20µA
V
FBP
= 1.1V, V
DRVP
= 10V
V
FBP
= 1.4V, V
DRVP
= 30V
C
DEL
= 220nF
2
1.176
1.176
0.82
-50
0.5
4
0.1
2
10
1.2
1.2
0.9
1.224
1.229
0.98
50
V
V
V
nA
%
mA
µA
ms
Short-Circuit Current
Continuous Output Current
Power Supply Rejection Ratio
-3dB Bandwidth
Gain Bandwidth Product
Slew Rate
100
±50
60
100
12
8
12
V
SUP
-15
V
SUP
-250
-50
0
60
90
110
V
SUP
-2
V
SUP
-150
2
100
150
30
150
4.5
600
3
18
800
12
+50
V
SUP
V
µA
mV
nA
V
dB
dB
mV
mV
mV
mV
mA
mA
dB
MHz
MHz
V/µs
4
FN7415.1
September 26, 2005
INTERSIL [ INTERSIL CORPORATION ]
