Datasheet

TL5001, TL5001A
PULSE-WIDTH-MODULATION CONTROL CIRCUITS
SLVS084F – APRIL 1994 – REVISED JANUARY 2002
10
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range, V
CC
= 6 V,
f
osc
= 100 kHz (unless otherwise noted) (continued)
oscillator
PARAMETER TEST CONDITIONS
TL5001Q,
TL5001M
TL5001AQ,
TL5001AM
UNIT
MIN TYP
†
MAX MIN TYP
†
MAX
Frequency T
A
= MIN to MAX R
t
= 100 kΩ 100 100 kHz
Standard deviation of frequency T
A
= MIN to MAX 2 2 kHz
Frequency change with voltage T
A
= MIN to MAX V
CC
= 3.6 V to 40 V 1 1 kHz
Fre
q
uenc
y
chan
g
e with
T
A
= MIN to MAX
Q suffix *–6 3 *6 *–6 3 *6
kHz
Frequency
change
with
temperature
T
A
=
MIN
to
MAX
M suffix *–9 5 *9 *–9 5 *9
kHz
Voltage at RT T
A
= MIN to MAX 1 1 V
†
All typical values are at T
A
= 25°C.
*Not production tested.
dead-time control
PARAMETER
TEST CONDITIONS
TL5001Q, TL5001M TL5001AQ, TL5001AM
UNIT
PARAMETER
TEST
CONDITIONS
MIN TYP
†
MAX MIN TYP
†
MAX
UNIT
Output (source)
current
T
A
= MIN to MAX V
(DT)
= 1.5 V 0.9 × I
RT
‡
1.1 × I
RT
0.9 × I
RT
‡
1.1 × I
RT
µA
T
A
=25°C
Duty cycle = 0% 0.5 0.7 0.5 0.7
Input threshold
T
A
=
25°C
Duty cycle = 100% 1.3 1.5 1.3 1.5
V
voltage
T
A
= MIN to MAX
Duty cycle = 0% 0.4 0.7 0.4 0.7
V
T
A
=
MIN
to
MAX
Duty cycle = 100% 1.3 1.7 1.3 1.7
†
All typical values are at T
A
= 25°C.
‡
Output source current at RT
error amplifier
PARAMETER TEST CONDITIONS
TL5001Q,
TL5001M
TL5001AQ,
TL5001AM
UNIT
PARAMETER
TEST
CONDITIONS
MIN TYP
†
MAX MIN TYP
†
MAX
UNIT
Input bias current T
A
= MIN to MAX –160 –500 –160 –500 nA
Output volta
g
e
Positive
T
A
= MIN to MAX
1.5 2.3 1.5 2.3 V
Out ut
voltage
swing
Negative
T
A
=
MIN
to
MAX
0.3 0.4 0.3 0.4 V
Open-loop voltage
amplification
T
A
= MIN to MAX 80 80 dB
Unity-gain bandwidth T
A
= MIN to MAX 1.5 1.5 MHz
Output (sink) current T
A
= MIN to MAX V
I(FB)
= 1.2 V, COMP = 1 V 100 600 100 600 µA
Out
p
ut (source) current
T
A
= MIN, 25°C
V
I(FB)
=08V
COMP = 1 V
–45 –70 –45 –70
µA
Output
(source)
current
T
A
= MAX
V
I(FB)
=
0
.
8
V
,
COMP
=
1
V
–30 –45 –30 –45
µ
A
†
All typical values are at T
A
= 25°C.