Datasheet

UC1625
UC2625
UC3625
www.ti.com SLUS353C –NOVEMBER 2003–REVISED JUNE 2013
ELECTRICAL CHARACTERISTICS (continued)
Unless otherwise stated, these specifications apply for: T
A
= 25°C; Pwr V
CC
= V
CC
= 12 V; R
OSC
= 20 kΩ to V
REF
; C
OSC
= 2 nF;
R
TACH
= 33 kΩ; C
TACH
= 10 nF; and all outputs unloaded. T
A
= T
J
.
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Low-Side Drivers
Voh, –1 mA, down from V
CC
1.60 2.1
V Voh, –50 mA, down from V
CC
1.75 2.2
Over operating range V
Vol, 1 mA 0.05 0.4
Vol, 50 mA 0.36 0.8
Rise/fall time 10% to 90% slew time, into 1 nF 50 ns
High-Side Drivers
Vol, 1 mA 0.1 0.4
Over operating range V
Vol, 50 mA 1.0 1.8
Leakage current Output voltage = 50 V 25 μA
Fall time 10% to 90% slew time, 50 mA load 50 ns
Oscillator
40 50 60
Frequency kHz
Over operating range 35 65
Reference
4.9 5.0 5.1
Output voltage V
Over operating range 4.7 5.0 5.3
Load regulation 0 mA to –20 mA load -40 -5
mV
Line regulation 10 V to 18 V V
CC
-10 -1 10
Short circuit current Over operating range 50 100 150 mA
Miscellaneous
Output turn-on delay 1
μs
Output turn-off delay 1
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