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RT8901 Datasheet(PDF) 4 Page - Richtek Technology Corporation

Part No. RT8901
Description  35V Gate Pulse Modulator for LCD Panels
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Maker  RICHTEK [Richtek Technology Corporation]
Homepage  http://www.richtek.com
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RT8901 Datasheet(HTML) 4 Page - Richtek Technology Corporation

 
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RT8901
4
DS8901-03 October 2013
www.richtek.com
©
Copyright 2013 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
Absolute Maximum Ratings
(Note 1)
VGH, VGHM, RE to GND ------------------------------------------------------------------------------------------------
0.3V to 40V
VFLK, VDPM, VD, CD to GND -----------------------------------------------------------------------------------------
0.3V to 6.5V
Output Current Source from VGH (Pulse Width <500ns with period >2.5
μs) ------------------------------ 1A
Output Current (rms value), R1 = 0
Ω -------------------------------------------------------------------------------- 133mA
Power Dissipation, PD @ TA = 25
°C
SOP-8 ------------------------------------------------------------------------------------------------------------------------ 0.833W
Package Thermal Resistance (Note 2)
SOP-8,
θJA ------------------------------------------------------------------------------------------------------------------ 120°C/W
SOP-8,
θJC ----------------------------------------------------------------------------------------------------------------- 30°C/W
Lead Temperature (Soldering, 10 sec.) ------------------------------------------------------------------------------- 260
°C
Junction Temperature ---------------------------------------------------------------------------------------------------- 150
°C
Storage Temperature Range --------------------------------------------------------------------------------------------
65°C to 150°C
ESD Susceptibility (Note 3)
HBM (Human Body Model) ---------------------------------------------------------------------------------------------- 2kV
MM (Machine Model) ----------------------------------------------------------------------------------------------------- 200V
Electrical Characteristics
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Input Supply Voltage
VVGH
20
--
35
V
Input Supply Current
IVGH
CD = VDPM = 5V, VVFLK = 5V
--
0.5
1.5
mA
Adjustable VGHM Falling
Regulation Voltage
10VD
fVFLK = 25kHz, VGHM at Low, VGHM
with 1.5nF, R1 = 1.2k
3
--
VGH
V
VFLK Threshold
Voltage
Logic- High
VVFLK_H
1.5
--
5.5
V
Logic- Low
VVFLK_L
0
--
0.4
VFLK Input Leakage Current
ILeak
VVFLK = 0V or High
1
1
μA
VFLK to VGHM Rising
Propagation Delay
tPLH
R1 = 1.2k
, VGHM with 1.5nF,
VVFLK = 0 to 3V, measure
VVFLK = 1.5V to 10% VGHM
--
100
200
ns
VFLK to VGHM Falling
Propagation Delay at Mode A
tPHL
CD = 5V, R1 = 1.2k
, VGHM with
1.5nF , VVFLK = 3 to 0V, measure
VVFLK = 1.5V to 90% VGHM
--
100
200
ns
VFLK to VGHM Falling
Propagation Delay at Mode C
tPHL
CD = 3.3V, R1 = 1.2k
, VGHM with
1.5nF , VVFLK = 3 to 0V, measure
VVFLK = 1.5V to 90% VGHM
--
260
--
ns
Operation Frequency
fOSC
--
--
300
kHz
VDPM Voltage Threshold
VDPM_H VDPM High Logic Threshold
2.4
2.5
2.6
V
CD Mode A Operation Range
VCD_A
--
5
--
V
(VGH = +30V, GND = 0V, TA = 25
°C, unless otherwise specified.)
Recommended Operating Conditions
(Note 4)
Junction Temperature Range --------------------------------------------------------------------------------------------
40°C to 125°C
Ambient Temperature Range --------------------------------------------------------------------------------------------
40°C to 85°C


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