mic4834 Micrel Semiconductor, mic4834 Datasheet - Page 3

• Manufacturer Part Number: mic4834
• Description: Low Noise Dual 220 Vpp El Driver
• Manufacturer: Micrel Semiconductor

Absolute Maximum Rating
Supply voltage (V
Output voltage (V
Switch Node (V
Enable Voltage (V
Ambient Storage Temperature (T
ESD Rating
Electrical Characteristics
T
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, 1.5kΩ in series with 100pF.
4. Specification for packaged product only.
Micrel
A
Symbol
V
I
I
R
V
f
f
D
I
V
V
V
I
I
October 2008
DD
SD
Sw
EL
OUT
ENA
ENB
= 25
DD
CS
ENA
ENB
HYS
DS
(ON)
,
,
o
C, V
DD
Parameter
Supply Voltage Range
Input Supply Current
Shutdown Current
On-resistance Of Switching Transistor
Output voltage Regulation
Boost Switching Frequency
ELA, ELB and COM Drive Frequency
Switching Transistor Duty Cycle
Output Current Drive Limit
Enable Logic Threshold
Enable Logic Hysteresis
Enable Input Current
(3) ...........................................................................
= 3.0V unless otherwise noted. Bold values indicate -40°C ≤ T
SW
CS
DD
) ......................................... -0.5V to 130V
RSW
)...................................... -0.5V to 130V
) ....................................... -0.5V to 6.5V
, V
ENA,
V
ENB
)................... -0.5V to 6.5V
S
) ........... -65ºC to +150ºC
(4)
(1)
ESD Sensitive
Condition
V
ELA, ELB, COM = Open
V
I
V
V
(R
V
(R
V
(R
V
ELA, ELB, COM = Open
SW
RSW
RSW
DD
DD
DD
DD
DD
SW
SW
SW
= 100mA, V
= 2.3V to 5.8v
= 3.0V
= 3.0V
= 3.0V
= 3.0V
= High; V
= Low; V
= 1.3MΩ )
= 450kΩ)
= 125kΩ)
3
Operating Range
Supply Voltage (V
Switching MOSFET Frequency (f
Enable Voltage (V
Junction Temperature Range (T
Package Thermal Impedance
DD
CS
CS
= 5.8V
3mm x 3mm MLF
MSOP (θ
= 105V;
= 105V
J
≤ 85°C.
JA
)……………………......................... 206°C/W
DD
RSW
) ........................................2.3V to 5.8V
, V
®
(θ
(2)
ENA,
JA
)……………………........ 60°C/W
, V
Min
250
165
2.3
2.5
0.4
90
25
75
80
20
ENB
J
) ............. -40°C to +125°C
SW
) ....................... 0V to V
) ........ 35kHz to 350kHz
Typ
152
109
100
350
225
0.1
6.0
0.1
35
50
5
M9999-100908-A
Max
12.0
220
120
125
450
285
150
5.8
7.5
1.2
45
95
1
1
MIC4834
Units
kHz
kHz
kHz
mA
mV
µA
µA
Hz
µA
%
Ω
V
V
V
DD