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MIC2981 Datasheet, PDF (3/4 Pages) Micrel Semiconductor – High-Voltage High-Current Source Driver Array Preliminary Information
MIC2981/2982
Absolute Maximum Ratings
Supply Voltage (VS) ...................................................... 50V
Output Voltage (VCE) .................................................... 50V
Continuous Output Current (IC) ................................ 500mA
Input Voltage (VIN)
MIC2981/82 ............................................................... 30V
Ground Current (IGND) .................................................... 3A
Junction Temperature (TJ) ...................................... +150°C
Storage Temperature (TS) ....................... –65°C to +150°C
Micrel
Operating Ratings
Supply Voltage (VS) ............................................ 5V to 50V
Ambient Temperature (TA) ......................... –40°C to +85°C
Package Thermal Resistance
PDIP θJA .............................................................. 56°C/W
SOP θJA .............................................................. 84°C/W
Electrical Characteristics
VS = 50V, TA = +25°C, unless noted.
Symbol
Parameter
Condition
ICEX
VCE(sus)
VCE(sat)
IIN(on)
IOUT
IS
tON
tOFF
Output Leakage Current
Output Sustaining Voltage
Collector-Emitter Saturation Voltage
Input Current
Output Source Current
Supply Current
Turn-On Delay
Turn-Off Delay
VIN = 0.4V, TA = +70°C, Note 1
IOUT = 45mA
VIN = 2.4V, IOUT = 100mA
VIN = 2.4V, IOUT = 225mA
VIN = 2.4V, IOUT = 350mA
MIC2981
VIN = 2.4V
VIN = 3.85
MIC2982
VIN = 2.4V
VIN = 12V
VIN = 2.4V, VCE = 2.2V
VIN = 2.4, OUT1–8 = open, Note 1
0.5EIN to 0.5EOUT, RL = 100Ω, VS = 35V,
0.5EIN to 0.5EOUT, RL = 100Ω, VS = 35V,
Note 2
IR
Clamp Diode Leakage Current
VR = 50V, VIN = 0.4V, Note 1
VF
Clamp Diode Forward Voltage
IF = 350mA
General Note: Devices are ESD protected; however, handling precautions are recommended.
Note 1: Applied to all 8 inputs simultaneously.
Note 2: Load conditions affect turnoff delay.
Min Typ Max Units
200
µA
35
V
1.7
2.0
V
1.8
2.1
V
1.9
2.2
V
140 200
µA
310 450
µA
140 200
µA
1.25 1.93 mA
350
mA
10
mA
1.0
2.0
µs
5.0
10
µs
50
µA
1.5
2.0
V
November 1999
3
MIC2981/2982