參數(shù)資料
型號： TL594Y
廠商： Texas Instruments, Inc.
英文描述： PULSE-WIDTH-MODULATION CONTROL CIRCUITS
中文描述： 脈寬調制控制電路
文件頁數(shù)： 6/12頁
文件大?。?/td> 166K
代理商： TL594Y
TL594
PULSE-WIDTH-MODULATION CONTROL CIRCUITS
SLVS052C – APRIL 1988 – REVISED JULY 1999
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range, V
CC
= 15 V,
(unless otherwise noted) (continued)
switching characteristics, T
A
= 25
°
C
PARAMETER
TEST CONDITIONS
TL594C, TL594I
MIN
TYP
UNIT
MAX
200
100
400
100
Output-voltage rise time
Output-voltage fall time
Output-voltage rise time
Output-voltage fall time
All typical values except for parameter changes with temperature are at TA = 25
°
C.
Common emitter configuration (see Figure 3
Common-emitter configuration (see Figure 3
100
30
200
45
ns
ns
ns
ns
Emitter-follower configuration (see Figure 4)
electrical characteristics over recommended operating conditions, V
CC
= 15 V, T
A
= 25
°
C
(unless otherwise noted)
reference section
PARAMETER
TEST CONDITIONS
TL594Y
TYP
UNIT
MIN
MAX
Output voltage (REF)
Input regulation
Output regulation
Short-circuit output current
Duration of the short circuit should not exceed one second.
IO = 1 mA
VCC = 7 V to 40 V
IO = 1 to 10 mA
Vref = 0
5
2
V
mV
mV
mA
14
35
oscillator section, C
T
= 0.01
μ
F, R
T
= 12 k
(see Figure 2)
PARAMETER
TEST CONDITIONS
TL594Y
TYP
UNIT
MIN
MAX
Frequency
Standard deviation of frequency§
Frequency change with voltage
§Standard deviation is a measure of the statistical distribution about the mean as derived from the formula:
10
100
kHz
Hz/kHz
Hz/kHz
All values of VCC, CT, RT, and TA constant
VCC = 7 V to 40 V
1
N
n
1
(xn
X)2
N
1
amplifier section (see Figure 1)
PARAMETER
TEST CONDITIONS
TL594Y
TYP
UNIT
MIN
MAX
Input offset voltage, error amplifier
Input offset current
Input bias current
Open-loop voltage amplification, error
amplifier
Unity-gain bandwidth
Common-mode rejection ratio, error
amplifier
Output sink current, FEEDBACK
FEEDBACK = 2.5 V
FEEDBACK = 2.5 V
FEEDBACK = 2.5 V
2
mV
nA
μ
A
25
0.2
VO = 3 V,
RL = 2 k
,
VO = 0.5 V to 3.5 V
95
dB
VO = 0.5 V to 3.5 V,
RL = 2 k
800
kHz
VCC = 40 V,
TA = 25
°
C
80
dB
VID = –15 mV to –5 V,
FEEDBACK = 0.5 V
0.7
mA
相關PDF資料
PDF描述
TL594N PULSE-WIDTH-MODULATION CONTROL CIRCUITS
TL594IN PRECISION SWITCHMODE PULSE WIDTH MODULATION CONTROL CIRCUIT
TL594 PRECISION SWITCHMODE PULSE WIDTH MODULATION CONTROL CIRCUIT
TL594CD PRECISION SWITCHMODE PULSE WIDTH MODULATION CONTROL CIRCUIT
TL594CN PRECISION SWITCHMODE PULSE WIDTH MODULATION CONTROL CIRCUIT
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