 English |
|
|
|
|
|
|
|
| MIC4834 Datasheet, PDF (3/12 Pages) Micrel Semiconductor – Low Noise Dual 220 VPP EL Driver | |||
| |||
| ◁ |
Micrel
MIC4834
Absolute Maximum Rating(1)
Supply voltage (VDD) ....................................... -0.5V to 6.5V
Output voltage (VCS)...................................... -0.5V to 130V
Switch Node (VSW) ......................................... -0.5V to 130V
Enable Voltage (VRSW, VENA, VENB)................... -0.5V to 6.5V
Ambient Storage Temperature (TS) ........... -65ºC to +150ºC
ESD Rating(3) ........................................................................... ESD Sensitive
Operating Range(2)
Supply Voltage (VDD) ........................................2.3V to 5.8V
Switching MOSFET Frequency (fSW) ........ 35kHz to 350kHz
Enable Voltage (VRSW, VENA,, VENB) ....................... 0V to VDD
Junction Temperature Range (TJ) ............. -40°C to +125°C
Package Thermal Impedance
3mm x 3mm MLF® (θJA)â¦â¦â¦â¦â¦â¦â¦â¦........ 60°C/W
MSOP (θJA)â¦â¦â¦â¦â¦â¦â¦â¦......................... 206°C/W
Electrical Characteristics(4)
TA = 25oC, VDD= 3.0V unless otherwise noted. Bold values indicate -40°C ⤠TJ ⤠85°C.
Symbol Parameter
Condition
Min
VDD
Supply Voltage Range
IDD
Input Supply Current
2.3
VRSW = High; VCS = 105V;
ELA, ELB, COM = Open
ISD
Shutdown Current
VRSW = Low; VDD = 5.8V
RDS(ON) On-resistance Of Switching Transistor
ISW = 100mA, VCS = 105V
VCS
Output voltage Regulation
VDD = 2.3V to 5.8v
90
VDD = 3.0V
25
(RSW = 1.3M⦠)
fSw
Boost Switching Frequency
VDD = 3.0V
(RSW = 450kâ¦)
75
VDD = 3.0V
250
(RSW = 125kâ¦)
fEL
ELA, ELB and COM Drive Frequency
VDD = 3.0V
ELA, ELB, COM = Open
165
D
Switching Transistor Duty Cycle
80
IOUT
Output Current Drive Limit
2.5
VENA,
VENB
Enable Logic Threshold
0.4
VHYS
Enable Logic Hysteresis
20
IENA,
IENB
Enable Input Current
Notes:
1. Exceeding the absolute maximum rating may damage the device.
2. The device is not guaranteed to function outside its operating rating.
3. Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5k⦠in series with 100pF.
4. Specification for packaged product only.
Typ Max Units
5.8
V
152 220 µA
0.1
1
µA
6.0 12.0 â¦
109 120
V
35
45 kHz
100 125 kHz
350 450 kHz
225 285 Hz
95
%
5
7.5 mA
1.2
V
50 150 mV
0.1
1
µA
October 2008
3
M9999-100908-A
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese