Datasheet

TL5001, TL5001A
PULSE-WIDTH-MODULATION CONTROL CIRCUITS
SLVS084F – APRIL 1994 – REVISED JANUARY 2002
8
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)
dead-time control
PARAMETER
TEST CONDITIONS
TL5001C, TL5001I TL5001AC, TL5001AI
UNIT
PARAMETER
TEST
CONDITIONS
MIN TYP
†
MAX MIN TYP
†
MAX
UNIT
Out
p
ut (source) current
TL5001C V
(DT)
= 1.5 V 0.9 × I
RT
‡
1.1 × I
RT
0.9 × I
RT
‡
1.1 × I
RT
µA
Output
(source)
current
TL5001I V
(DT)
= 1.5 V 0.9 × I
RT
‡
1.2 × I
RT
0.9 × I
RT
‡
1.2 × I
RT
µ
A
In
p
ut threshold voltage
Duty cycle = 0% 0.5 0.7 0.5 0.7
V
Input
threshold
voltage
Duty cycle = 100% 1.3 1.5 1.3 1.5
V
†
All typical values are at T
A
= 25°C.
‡
Output source current at RT
error amplifier
PARAMETER
TEST CONDITIONS
TL5001C, TL5001I TL5001AC, TL5001AI
UNIT
PARAMETER
TEST
CONDITIONS
MIN TYP
†
MAX MIN TYP
†
MAX
UNIT
Input voltage V
CC
= 3.6 V to 40 V 0 1.5 0 1.5 V
Input bias current –160 –500 –160 –500 nA
Out
p
ut voltage swing
Positive 1.5 2.3 1.5 2.3 V
Output
voltage
swing
Negative 0.3 0.4 0.3 0.4 V
Open-loop voltage amplification 80 80 dB
Unity-gain bandwidth 1.5 1.5 MHz
Output (sink) current V
I(FB)
= 1.2 V, COMP = 1 V 100 600 100 600 µA
Output (source) current V
I(FB)
= 0.8 V, COMP = 1 V –45 –70 –45 –70 µA
†
All typical values are at T
A
= 25°C.
output
PARAMETER
TEST CONDITIONS
TL5001C, TL5001I TL5001AC, TL5001AI
UNIT
PARAMETER
TEST
CONDITIONS
MIN TYP
†
MAX MIN TYP
†
MAX
UNIT
Output saturation voltage I
O
= 10 mA 1.5 2 1.5 2 V
Off state current
V
O
= 50 V, V
CC
= 0 10 10
µA
Off
-
state
current
V
O
= 50 V 10 10
µ
A
Short-circuit output current V
O
= 6 V 40 40 mA
†
All typical values are at T
A
= 25°C.
total device
PARAMETER
TEST CONDITIONS
TL5001C, TL5001I TL5001AC, TL5001AI
UNIT
PARAMETER
TEST
CONDITIONS
MIN TYP
†
MAX MIN TYP
†
MAX
UNIT
Standby supply current Off state 1 1.5 1 1.5 mA
Average supply current R
t
= 100 kΩ 1.4 2.1 1.4 2.1 mA
†
All typical values are at T
A
= 25°C.