ISL78022_14 Datasheet, PDF (4/19 Pages) Intersil Corporation – Automotive Grade TFT-LCD DC/DC with Integrated Amplifiers

ISL78020, ISL78022
Electrical Specifications V_IN = 3V, V_BOOST = V_SUP = 12V, V_SRC = 20V, limits over -40°C to +105°C temperature range, unless
otherwise specified. (Continued)
PARAMETER
DESCRIPTION
CONDITIONS
MIN
TYP
MAX UNIT
OPERATIONAL AMPLIFIERS
V_SUP
I_SUP
V_OS
I_B
CMIR
CMRR
Supply Operating Range
Supply Current per Amplifier
Offset Voltage
Input Bias Current
Common Mode Input Range
Common Mode Rejection Ratio
4.5
18
V
600
800
µA
-16
3
16
mV
-50
+50
nA
0
V_SUP
V
60
90
dB
A_OL
V_OH
V_OL
I_SC
I_CONT
PSRR
Open Loop Gain
Output Voltage High
Output Voltage Low
Short-Circuit Current
Continuous Output Current
Power Supply Rejection Ratio
I_OUT = 100µA
I_OUT = 5mA
I_OUT = -100µA
I_OUT = -5mA
110
dB
V_SUP -17 V_SUP - 2
mV
V_SUP - 250 V_SUP - 150
mV
2
30
mV
100
150
mV
90
150
mA
50
mA
60
100
dB
BW_-3dB
GBWP
-3dB Bandwidth
Gain Bandwidth Product
12
MHz
8
MHz
SR
Slew Rate
12
V/µs
POSITIVE LDO
V_FBP
V_FTP
I_BP
ΔV_POS/ΔI_POS
I_DRVP
I_LEAKP
t_SSP
NEGATIVE LDO
Positive Feedback Voltage
V_FBP Fault Trip Level
Positive LDO Input Bias Current
FBP Load Regulation
Sink Current
DRVP Off Leakage Current
Soft-Start Period
I_DRVP = 100µA, T_A = +25°C
I_DRVP = 100µA
V_FBP falling
V_FBP = 1.4V
V_DRVP = 25V, I_DRVP = 0µA to 20µA
V_FBP = 1.1V, V_DRVP = 10V
V_FBP = 1.4V, V_DRVP = 30V
C_DEL = 100nF
1.176
1.176
0.82
-50
2
1.2
1.224
V
1.2
1.229
V
0.9
0.98
V
50
nA
0.5
%
4
mA
0.1
10
µA
7
ms
V_FBN
FBN Regulation Voltage
V_FTN
I_BN
V_FBN Fault Trip Level
Negative LDO Input Bias Current
FBN Load Regulation
I_DRVN
Source Current
I_LEAKN
DRVN Off Leakage Current
t_SSN
Soft-start Period
V_ON-SLICE CIRCUIT
V_LO
CTL Input Low Voltage
V_HI
CTL Input High Voltage
I_DRVN = 0.2mA, T_A = +25°C
I_DRVN = 0.2mA
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 = 100nF
V_IN = 2.6V to 5.5V
V_IN = 2.6V to 5.5V
0.173
0.171
380
-50
2
0.203
0.203
430
0.5
4
0.1
7
0.233
V
0.235
V
480
mV
50
nA
%
mA
10
µA
ms
0.6V_IN
0.4V_IN
V
V
4
FN6386.3
December 23, 2013