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參數資料
| 型號： | TL500 |
| 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： | 10/23頁 |
| 文件大小： | 348K |
| 代理商： | TL500 |
TL5001, TL5001A
PULSE-WIDTH-MODULATION CONTROL CIRCUITS
SLVS084E – APRIL 1994 – REVISED OCTOBER 1999
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
TYP
TL5001AQ,
TL5001AM
TYP
UNIT
MIN
MAX
MIN
MAX
Frequency
TA = MIN to MAX
TA = MIN to MAX
TA = MIN to MAX
Rt = 100 k
100
100
kHz
Standard deviation of frequency
2
2
kHz
Frequency change with voltage
VCC = 3.6 V to 40 V
Q suffix
1
1
kHz
Frequency change with
temperature
TA= MIN to MAX
TA = MIN to MAX
*–6
3
*6
*–6
3
*6
kHz
M suffix
*–9
5
*9
*–9
5
*9
Voltage at RT
All typical values are at TA = 25
°
C.
*Not production tested.
TA = MIN to MAX
1
1
V
dead-time control
PARAMETER
TEST CONDITIONS
TL5001Q, TL5001M
MIN
TYP
TL5001AQ, TL5001AM
MIN
TYP
UNIT
MAX
MAX
Output (source)
current
TA = MIN to MAX
V(DT) = 1.5 V
0.9
×
IRT
1.1
×
IRT
0.9
×
IRT
1.1
×
IRT
μ
A
TA= 25
TA = 25
°
C
Duty cycle = 0%
0.5
0.7
0.5
0.7
Input threshold
voltage
Duty cycle = 100%
1.3
1.5
1.3
1.5
V
TA= MIN to MAX
TA = MIN to MAX
Duty cycle = 0%
Duty cycle = 100%
0.4
0.7
1.3
0.4
0.7
1.3
1.7
1.7
All typical values are at TA = 25
°
C.
Output source current at RT
error amplifier
PARAMETER
TEST CONDITIONS
TL5001Q,
TL5001M
TYP
TL5001AQ,
TL5001AM
TYP
UNIT
MIN
MAX
MIN
MAX
Input bias current
TA = MIN to MAX
–160
–500
–160
–500
nA
Output voltage
Out ut voltage
swing
Positive
TA= MIN to MAX
TA = MIN to MAX
1.5
2.3
1.5
2.3
V
Negative
0.3
0.4
0.3
0.4
V
Open-loop voltage
amplification
TA = MIN to MAX
80
80
dB
Unity-gain bandwidth
TA = MIN to MAX
TA = MIN to MAX
TA = MIN, 25
°
C
TA = MAX
1.5
1.5
MHz
μ
A
Output (sink) current
VI(FB) = 1.2 V,
COMP = 1 V
100
600
100
600
Output (source) current
VI(FB)=0 8V
VI(FB) = 0.8 V,
COMP = 1 V
–45
–30
–70
–45
–45
–30
–70
–45
μ
A
All typical values are at TA = 25
°
C.
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