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TL5002CD датащи(PDF) 5 Page - Texas Instruments

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номер детали TL5002CD
подробное описание детали  PULSE-WIDTH-MODULATION CONTROL CIRCUIT
PDF  14 Pages
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производитель  TI [Texas Instruments]
домашняя страница  http://www.ti.com
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TL5002CD датащи(HTML) 5 Page - Texas Instruments

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TL5002
PULSE-WIDTH-MODULATION CONTROL CIRCUIT
SLVS304A – SEPTEMBER 2000 – REVISED AUGUST 2002
5
POST OFFICE BOX 655303
• DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range, VCC = 6 V,
fosc = 100 kHz (unless otherwise noted)
undervoltage lockout
PARAMETER
TEST CONDITIONS
TL5002C
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP†
MAX
UNIT
Upper threshold voltage
TA = 25°C
3
V
Lower threshold voltage
TA = 25°C
2.8
V
Hysteresis
TA = 25°C
100
200
mV
† All typical values are at TA = 25°C.
oscillator
PARAMETER
TEST CONDITIONS
TL5002C
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP†
MAX
UNIT
Frequency
Rt = 100 kΩ
100
kHz
Standard deviation of frequency
15
kHz
Frequency change with voltage
VCC = 3.6 V to 40 V
1
kHz
TA = – 40°C to 25°C
– 4
– 0.4
4
kHz
Frequency change with temperature
TA = – 20°C to 25°C
– 4
– 0.4
4
kHz
Frequency change with tem erature
TA = 25°C to 85°C
– 4
– 0.2
4
kHz
Voltage at RT
1
V
† All typical values are at TA = 25°C.
dead-time control
PARAMETER
TEST CONDITIONS
TL5002C
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP†
MAX
UNIT
Output (source) current
TL5002
V(DT) = 1.5 V
0.9
× IRT‡
1.2
× IRT
µA
Input threshold voltage
Duty cycle = 0%
0.5
0.7
V
Input threshold voltage
Duty cycle = 100%
1.3
1.5
V
† All typical values are at TA = 25°C.
‡ Output source current at RT
error amplifier
PARAMETER
TEST CONDITIONS
TL5002C
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP†
MAX
UNIT
Input voltage
VCC = 3.6 V to 40 V
0.3
1.5
V
Input bias current
– 160
– 500
nA
Output voltage swing
Positive
1.5
2.3
V
Output voltage swing
Negative
0.3
0.4
V
Open-loop voltage amplification
80
dB
Unity-gain bandwidth
1.5
MHz
Output (sink) current
VI(INV) = 1.2 V, COMP = 1 V
100
600
µA
Output (source) current
VI(INV) = 0.8 V, COMP = 1 V
– 45
– 70
µA
† All typical values are at TA = 25°C.



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