TL5002CDRG4 Datasheet, PDF (5/18 Pages) Texas Instruments – PULSE-SIDTH-MODULATION CONTROL CIRCUIT

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