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•
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SENSITRON
DATASHEET 4062
PART NUMBER: UC1625L REV. A
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
SSTART Discharge Current
To 2.5V
0.1
0.4
3.0
mA
SSTART Restart Threshold
0.1
0.2
0.3
V
Current Amp
Gain
ISENSE1 = .3V, ISENSE2 = .5V to .7V
1.75
1.95
2.15
V/V
Level Shift*
ISENSE1 = .3V, ISENSE2 = .3V
2.4
2.5
2.65
V
Peak Current Threshold*
ISENSE1 = 0V, Force ISENSE2
0.14
0.20
0.26
V
Over Current Threshold*
ISENSE1 = 0V, Force ISENSE2
0.26
0.30
0.36
V
ISENSE1, ISENSE2 Input Current
To 0V
320
0
µA
ISENSE1, ISENSE2 Offset Current
To 0V
±2
±12
µA
Range ISENSE1, ISENSE2
–1
2
V
Tachometer/Brake
Tach-Out High Level
Over Operating Range, 10k to 2.5V
4.7
5
5.3
V
Tach-Out Low Level
Over Operating Range, 10k to 2.5V
0.2
V
On Time
170
220
280
µs
On Time Change With Temp
Over Operating Range
0.1
%
RC-Brake Input Current
To 0V
–4.0
–1.9
mA
Threshold to Brake, RC-Brake
Over Operating Range
0.8
1.0
V
Brake Hysteresis, RC-Brake
0.09
V
Speed-In Threshold
Over Operating Range
220
257
mV
Speed-In Input Current
–30
–5
µA
Low-Side Drivers
Voh, –1mA, Down From VCC*
Over Operating Range
1.60
2.1
V
V Voh, –50mA, Down From VCC*
Over Operating Range
1.75
2.2
V
Vol, 1mA*
Over Operating Range
0.05
0.4
V
Vol, 50mA*
Over Operating Range
0.36
0.8
V
Rise/Fall Time
10% to 90% Slew Time, into 1nF
50
ns
High-Side Drivers
Vol, 1mA
Over Operating Range
0.1
0.4
V
Vol, 50mA
Over Operating Range
1.0
1.8
V
Leakage Current
Output Voltage = 50V
25
µA
Fall Time
10% to 90% Slew Time, 50mA Load
50
ns
Oscillator
Frequency
40
50
60
kHz
Frequency
Over Operating Range
35
65
kHz
Reference
Output Voltage*
4.9
5.0
5.1
V
Output Voltage*
Over Operating Range
4.7
5.0
5.3
V
Load Regulation
0mA to –20mA Load
–40
–5
mV
Line Regulation
10V to 18V VCC
–10
–1
10
mV
Short Circuit Current
Over Operating Range
50
100
150
mA
Miscellaneous
Output Turn-On Delay
1
µs
Output Turn-Off Delay
1
µs
*only the parameters with an asterisk are tested
UC1625L