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TL594-P16-R 数据表(PDF) 5 Page - Unisonic Technologies

部件名 TL594-P16-R
功能描述  PULSE-WIDTH-MODULATION CONTROL CIRCUIT
PDF  8 Pages
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制造商  UTC [Unisonic Technologies]
网页  http://www.utc-ic.com
标志 UTC - Unisonic Technologies

TL594-P16-R 数据表(HTML) 5 Page - Unisonic Technologies

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TL594
LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
5 of 8
www.unisonic.com.tw
QW-R103-031,A
ELECTRICAL CHARACTERISTICS
(Testing conditions is set at VCC=15V, 25℃ unless otherwise specified)
reference section
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Output voltage (REF)
VREF
IOUT = 1mA, Ta = 25°C
4.95
5
5.05
V
Input regulation
VIN
VCC = 7V ~ 40V, Ta = 25°C
2
25
mV
Output regulation
VOUT
IOUT = 1 ~ 10mA, Ta = 25°C
14
35
mV
Output-voltage
change
with
temperature
∆TA = MIN ~ MAX
2
10
mV/V
Short-circuit output current (Note1)
VREF = 0
10
35
50
mA
amplifier section (see Figure 1)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Input offset voltage, error amplifier
VI(OFF)
FEEDBACK = 2.5V
2
10
mV
Input offset current
II(OFF)
FEEDBACK = 2.5V
25
250
nA
Input bias current
II(BIAS)
FEEDBACK = 2.5V
0.2
1
µA
Common-mode input voltage
range, error amplifier
VCC=7V ~ 40V
0.3 to
VCC−2
V
Open-loop voltage amplification,
error amplifier
∆VOUT=3V, RL =2 kΩ,
VOUT = 0.5V ~ 3.5V
70
95
dB
Unity-gain bandwidth
BW
VOUT = 0.5V ~ 3.5V, RL = 2kΩ
800
kHz
Common-mode rejection ratio, error
amplifier
VCC = 40V, TA = 25°C
65
80
dB
Output sink current, FEEDBACK
IO(SINK)
VID =-15mV ~ -5V,
FEEDBACK = 0.5V
0.3
0.7
mA
Output source current, FEEDBACK IO(SOURCE)
VID = 15mV ~ 5V,
FEEDBACK = 3.5V
-2
mA
oscillator section, CT = 0.01µF, RT = 12kΩ (see Figure 2)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Frequency
F
10
kHz
Standard deviation of
frequency
(Note1)
All values of VCC, CT, RT, and TA
constant
100
Hz/kHz
Frequency change with voltage
VCC = 7V ~ 40V, TA = 25°C
1
Hz/kHz
Frequency change with
temperature
∆TA = MIN ~ MAX
50
Hz/kHz
Note 1. Standard deviation is a measure of the statistical distribution about the mean, as derived from the formula:
1
)
(
1
2
−
−
=
∑
=
N
x
x
N
n
n
σ
dead-time control section (see Figure 2)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Input bias current
II(BIAS)
VI = 0 ~ 5.25V
-2
-10
µA
Maximum duty cycle, each output
DTC = 0V
0.45
Zero duty cycle
3
3.3
Input threshold voltage
VI(THD)
Maximum duty cycle
0
V



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