TL1464 Datasheet, PDF (7/11 Pages) Texas Instruments – QUAD PULSE-WIDTH-MODULATION CONTROL CIRCUIT

TL1464I
QUAD PULSE-WIDTH-MODULATION CONTROL CIRCUIT
SLVS266 – FEBRUARY 2000
electrical characteristics over recommended operating free-air temperature range, V_CC = 6 V, f =
1 MHz (unless otherwise noted) (continued)
dead-time control section
PARAMETER
I(Idt)
I(dt)
V(dt)
VIO
V(tt00)
Input current
Latched mode sink current
Latched input voltage
Input threshold voltage
error-amplifier section
PARAMETER
VIO
Input offset voltage
IIO
Input offset current
IIB
Input bias current
VICR Common-mode input voltage
CH-1,2
CH-3,4
A(v)
B1
CMRR
VOM+
VOM–
IO(vr+)
Open-loop voltage amplification
Unity-gain bandwidth
Common-mode rejection ratio
Maximum output voltage swing
Output current (sink)
II+
Sink current (pin 24) (standby mode)
IOM– Output current (source)
TEST CONDITIONS
TA = 25°C
I(dt) = 100 µA
Zero duty cycle
100% duty cycle
MIN TYP MAX UNIT
–1
–4 µA
0.3
1
2 mA
0.5 V
0.6 0.7 0.8
V
1.3 1.4 1.5
TEST CONDITIONS
VO = 1 V
VO = 1 V
VO = 1 V
VCC = 3.1 V ~ 12 V
RI = 200 kΩ
VIC = –0.1 V ~ VCC – 1.8 V
VID = –0.1 V, VO = 1.25 V
VI = 0.3 V (pin 24)
VI = 0 V (pin 20)
VID = 0.1 V, VO = 0.75 V
MIN
–0.1 to
VCC–1.8
0 to
VCC–1.8
60
60
Vref–0.1
0.5
TYP
–200
75
6
80
1
MAX
±10
±100
–500
0.2
UNIT
mV
nA
nA
V
dB
MHz
dB
V
mA
0.1 0.5
mA
–45 –85
µA
output section
PARAMETER
I(SINK) Output current (sink)
total device
PARAMETER
IO(CS) Standby supply current
IO(CA) Average supply current
TEST CONDITIONS
R(BIAS) = 2.4 kΩ
R(BIAS) = 5.8 kΩ
TEST CONDITIONS
Standby pin input voltage = 0 V
Rt = 10 kΩ
MIN TYP MAX UNIT
15
20
25
mA
7.5
10 12.5
MIN TYP MAX UNIT
1 200 µA
4
7 mA
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