MIC4833 Datasheet, PDF (3/12 Pages) Micrel Semiconductor – Low Noise Dual 220 VPP EL Driver With Output Voltage Slew Rate Control

Micrel
MIC4833
Absolute Maximum Rating ⁽¹⁾
Supply voltage (V_DD)…………………………..-0.5V to 6.5V
Output voltage (V_CS) …………..……….…... -0.5V to 130V
Switch Node (V_SW)……...…………………….-0.5V to 130V
Enable Voltage (V_ENA, V_ENB) ..…...……………-0.5V to 6.5V
Voltage (V_REL, V_RSW, V_SLEW) ......………...….…-0.5V to 6.5V
Ambient Storage Temperature (T_S) …. ..... -65°C to +150°C
ESD Rating⁽³⁾…..……………………..………ESD Sensitive
Operating Range ⁽²⁾
Supply Voltage (V_DD) ..………………………...2.3V to 5.8V
Panel Drive Frequency (f_EL)……………..100Hz to 1500Hz
Switching MOSFET Frequency (f_SW)…...35kHz to 350kHz
Enable Voltage (V_ENA, V_ENB) ……………………...0V to V_DD
Junction Temperature Range (T_J) ………-40°C to +125°C
Package Thermal Impedance
θ_JA MLF^®-12L …………………….................... 60°C/W
Electrical Characteristics⁽⁴⁾
T_A=25^oC, V_dd = 3.0V unless otherwise noted. Bold values indicate -40°C ≤ T_J ≤ 85°C.
Parameter
Symbol Condition
Supply Voltage Range
Input Supply Current
Shutdown Current
On-resistance Of Switching
Transistor
Output voltage Regulation
V_DD
I_DD
I_SD
R_DS(ON)
V_CS
R_SW=High; V_CS=105V;
ELA, ELB, COM, SLEW = Open
R_SW=Low; V_DD=5.8v
I_SW=100mA, V_CS=105V
V_DD=2.3V to 5.8v
Min
2.3
Typ
152
0.1
6.0
Max
5.8
220
1
12.0
Units
V
µA
µA
Ω
90 109 120
V
Boost Switching Frequency
ELA, ELB and COM Drive
Frequency
Switching Transistor Duty
Cycle
V_DD=3.0V
(R_SW = 1.3MΩ )
f_Sw
V_DD=3.0V
(R_SW = 450kΩ)
V_DD=3.0V
(R_SW = 125kΩ)
V_DD=3.0V
f_EL
(R_EL = 1.8 MΩ) ELA, ELB = Open
Vdd=3.0V
(R_EL = 712kΩ) ELA, ELB = Open
D
25
35
45
kHz
75
100 125
kHz
250 350 450
kHz
175 235 295
Hz
445 565 685
Hz
80
95
%
Output Current Drive Limit
Programmability
Enable Logic Threshold
Enable Logic Hysteresis
Enable Input Current
I_SLEW
V_ENA, V_ENB
V_HYS
I_ENA, I_ENB
SLEW = Open
R_SLEW =10kΩ
2.5
5
7.5
mA
7
10
13
mA
0.4
1.2
V
20
50 150
mV
0.1
1
µA
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.
October 2008
3
M9999-100308
[phone]