1
®
FN7004.3
EL5224, EL5324, EL5424
12MHz Rail-to-Rail Buffers + 100mA V
COM
Amplifier
The EL5224, EL5324, and EL5424 feature 8, 10, and 12 low
power buffers, respectively, and one high power output
amplifier. They are designed primarily for buffering column
driver reference voltages in TFT-LCD applications as well as
generation of the V
COM
supply. Each low power buffer
features a -3dB bandwidth of 12MHz and features rail-to-rail
input/output capability. The high power buffer can drive
100mA and swings to within 2V of each rail.
The 8-channel EL5224 is available in 24-pin QFN and 24-pin
HTSSOP packages, the 10-channel EL5324 is available in
32-pin QFN and 28-pin HTSSOP packages, and the
12-channel EL5424 is available in the 32-pin QFN package.
They are specified for operation over the full -40°C to +85°C
temperature range.
Features
8, 10, and 12 channel versions
12MHz -3dB buffer bandwidth
•150mA V
COM
buffer
Operating supply voltage from 4.5V to 16.5V
Low supply current - 6mA total (8-channel version)
Rail-to-rail input/output swing (buffers only)
QFN package - just 0.9mm high
Pb-Free available (RoHS compliant)
Applications
TFT-LCD column driver buffering and V
COM
supply
Electronics notebooks
Computer monitors
Electronics games
Touch-screen displays
Portable instrumentation
Ordering Information
PART NUMBER PACKAGE
TAPE &
REEL PKG. DWG. #
EL5224IL 24-Pin QFN MDP0046
EL5224IL-T7 24-Pin QFN 7” MDP0046
EL5224IL-T13 24-Pin QFN 13” MDP0046
EL5224ILZ
(See Note)
24-Pin QFN
(Pb-free)
MDP0046
EL5224ILZ-T7
(See Note)
24-Pin QFN
(Pb-free)
7” MDP0046
EL5224ILZ-T13
(See Note)
24-Pin QFN
(Pb-free)
13” MDP0046
EL5224IRE 24-Pin HTSSOP - MDP0048
EL5224IRE-T7 24-Pin HTSSOP 7” MDP0048
EL5224IRE-T13 24-Pin HTSSOP 13” MDP0048
EL5224IREZ
(See Note)
24-Pin HTSSOP
(Pb-free)
- MDP0048
EL5224IREZ-T7
(See Note)
24-Pin HTSSOP
(Pb-free)
7” MDP0048
EL5224IREZ-T13
(See Note)
24-Pin HTSSOP
(Pb-free)
13” MDP0048
EL5324IL 32-Pin QFN MDP0046
EL5324IL-T7 32-Pin QFN 7” MDP0046
EL5324IL-T13 32-Pin QFN 13” MDP0046
EL5324ILZ
(See Note)
32-Pin QFN
(Pb-free)
MDP0046
EL5324ILZ-T7
(See Note)
32-Pin QFN
(Pb-free)
7” MDP0046
EL5324ILZ-T13
(See Note)
32-Pin QFN
(Pb-free)
13” MDP0046
EL5324IRE 28-Pin HTSSOP - MDP0048
EL5324IRE-T7 28-Pin HTSSOP 7” MDP0048
EL5324IRE-T13 28-Pin HTSSOP 13” MDP0048
EL5324IREZ
(See Note)
28-Pin HTSSOP
(Pb-free)
- MDP0048
EL5324IREZ-T7
(See Note)
28-Pin HTSSOP
(Pb-free)
7” MDP0048
EL5324IREZ-T13
(See Note)
28-Pin HTSSOP
(Pb-free)
13” MDP0048
EL5424IL 32-Pin QFN MDP0046
EL5424IL-T7 32-Pin QFN 7” MDP0046
EL5424IL-T13 32-Pin QFN 13” MDP0046
EL5424ILZ
(See Note)
32-Pin QFN
(Pb-free)
MDP0046
EL5424ILZ-T7
(See Note)
32-Pin QFN
(Pb-free)
7” MDP0046
EL5424ILZ-T13
(See Note)
32-Pin QFN
(Pb-free)
13” MDP0046
NOTE: Intersil Pb-free products employ special Pb-free material sets; molding
compounds/die attach materials and 100% matte tin plate termination finish,
which are RoHS compliant and compatible with both SnPb and Pb-free soldering
operations. Intersil Pb-free products are MSL classified at Pb-free peak reflow
temperatures that meet or exceed the Pb-free requirements of IPC/JEDEC J
STD-020.
Ordering Information (Continued)
PART NUMBER PACKAGE
TAPE &
REEL PKG. DWG. #
Data Sheet May 11, 2005
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
1-888-INTERSIL or 1-888-352-6832
| Intersil (and design) is a registered trademark of Intersil Americas Inc.
Copyright Intersil Americas Inc. 2003, 2005. All Rights Reserved
All other trademarks mentioned are the property of their respective owners.
2
Pinouts
EL5224
(24-PIN HTSSOP)
TOP VIEW
EL5324
(28-PIN HTSSOP)
TOP VIEW
EL5324 & EL5424
(32-PIN QFN)
TOP VIEW
EL5224
(24-PIN QFN)
TOP VIEW
1
2
3
4
16
15
14
13
5
6
7
12
11
9
8
10
20
19
18
17
24
23
22
21
VIN1
VIN2
VIN3
VIN4
VS+
VIN5
VIN6
VIN7
VIN8
VSA+
VINA+
NC
VOUT1
VOUT2
VOUT3
VOUT4
VS-
VOUT5
VOUT6
VOUT7
VOUT8
VSA-
VINA-
VOUTA
THERMAL
PAD
1
2
3
4
16
1514
13
5
6
7
12
11
9
8
10
20
19
18
17
24
23
22
21
28
27
26
25
VIN1
VIN2
VIN3
VIN4
VIN5
VS+
VIN6
VIN7
VIN8
VIN9
VIN10
VSA+
VINA+
NC
VOUT1
VOUT2
VOUT3
VOUT4
VOUT5
VS-
VOUT6
VOUT7
VOUT8
VOUT9
VOUT10
VSA-
VINA-
VOUTA
THERMAL
PAD
25
24
23
22
21
20
19
32
31
30
29
28
10
11
12
13
14
1
2
3
4
5
6
7
VIN3
VIN4
VIN5
VS+
VIN6
VIN7
VIN8
VOUT3
VOUT4
VOUT5
VS-
VOUT6
VOUT7
VOUT8
VIN2*
VIN1
VIN0
NC
VOUT0
VIN11*
VSA+
VINA+
VOUTA
VINA-
8
9
18
17
15 27
16 26
VOUT9
VOUT10
VSA-
VOUT11*
VIN9
VIN10
VOUT1
VOUT2*
*Not available in EL5324
THERMAL
PAD
19
18
17
16
15
14
13
24
23
22
21
20
8
9
10
11
12
1
2
3
4
5
6
7
VIN3
VIN4
VS+
VIN5
VIN6
VIN7
VIN8
VOUT3
VOUT4
VS-
VOUT5
VOUT6
VOUT7
VOUT8
VIN2
VIN1
NC
VOUT1
VOUT2
VSA+
VINA+
VOUTA
VINA-
VSA-
THERMAL
PAD
EL5224, EL5324, EL5424
3
NOTE: All parameters having Min/Max specifications are guaranteed. Typ values are for information purposes only. Unless otherwise noted, all tests
are at the specified temperature and are pulsed tests, therefore: T
J
= T
C
= T
A
Absolute Maximum Ratings (T
A
= 25°C)
Supply Voltage between V
S
+ and V
S
-. . . . . . . . . . . . . . . . . . . .+18V
Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . . .V
S
- -0.5V, V
S
+ +0.5V
Maximum Continuous Output Current (V
OUT0-9
) . . . . . . . . . . 30mA
Maximum Continuous Output Current (V
OUTA
). . . . . . . . . . . 150mA
Power Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . See Curves
Maximum Die Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . +125°C
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . .-65°C to +150°C
Ambient Operating Temperature . . . . . . . . . . . . . . . .-40°C to +85°C
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
Electrical Specifications V
S
+ = +15V, V
S
- = 0, R
L
= 10kΩ, R
F
= R
G
= 20kΩ, C
L
= 10pF to 0V, Gain of V
COM
= -1, and T
A
= 25°C Unless
Otherwise Specified
PARAMETER DESCRIPTION CONDITIONS MIN TYP MAX UNIT
INPUT CHARACTERISTICS (REFERENCE BUFFERS)
V
OS
Input Offset Voltage V
CM
= 0V 2 14 mV
TCV
OS
Average Offset Voltage Drift (Note 1) 5 µV/°C
I
B
Input Bias Current V
CM
= 0V 2 50 nA
R
IN
Input Impedance 1GΩ
C
IN
Input Capacitance 1.35 pF
A
V
Voltage Gain 1V V
OUT
14V 0.992 1.008 V/V
INPUT CHARACTERISTICS (V
COM
BUFFER)
V
OS
Input Offset Voltage V
CM
= 7.5V 1 4 mV
TCV
OS
Average Offset Voltage Drift (Note 1) 3 µV/°C
I
B
Input Bias Current V
CM
= 7.5V 2 100 nA
R
IN
Input Impedance 1GΩ
C
IN
Input Capacitance 1.35 pF
V
REG
Load Regulation V
COM
= 6V, -100mA < I
L
< 100mA -20 +20 mV
OUTPUT CHARACTERISTICS (REFERENCE BUFFERS)
V
OL
Output Swing Low I
L
= 7.5mA 50 150 mV
V
OH
Output Swing High I
L
= 7.5mA 14.85 14.95 V
I
SC
Short Circuit Current 120 140 mA
OUTPUT CHARACTERISTICS (V
COM
BUFFER)
V
OL
Output Swing Low 50Ω to 7.5V 1 1.5 V
V
OH
Output Swing High 50Ω to 7.5V 13.5 14 V
I
SC
Short Circuit Current 160 mA
POWER SUPPLY PERFORMANCE
PSRR Power Supply Rejection Ratio Reference buffer V
S
from 5V to 15V 55 80 dB
V
COM
buffer, V
S
from 5V to 15V 60 100 dB
I
S
Total Supply Current EL5224 (no load) 5 6.8 8 mA
EL5324 (no load) 6 7.8 9.5 mA
EL5424 (no load) 7 8.8 11 mA
DYNAMIC PERFORMANCE (BUFFER AMPLIFIERS)
SR Slew Rate (Note 2) -4V V
OUT
4V, 20% to 80% 7 15 V/µs
t
S
Settling to +0.1% (A
V
= +1) (A
V
= +1), V
O
= 2V step 250 ns
BW -3dB Bandwidth R
L
= 10kΩ, C
L
= 10pF 12 MHz
EL5224, EL5324, EL5424

EL5224ILZ

Mfr. #:
Manufacturer:
Renesas / Intersil
Description:
IC BUFFER 8 CIRCUIT 24QFN
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union