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