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參數(shù)資料
| 型號： | TPS5100PW |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | TRIPLE-CHANNEL PWM CONTROL CIRCUITS |
| 中文描述： | 三通道PWM控制電路 |
| 文件頁數(shù)： | 4/11頁 |
| 文件大小： | 165K |
| 代理商： | TPS5100PW |
TPS5100
TRIPLE-CHANNEL PWMCONTROL CIRCUITS
SLVS169 – JANUARY 2000
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range, V
CC
= 3.3 V
(unless otherwise noted) (see Note 1) (continued)
error amplifier section
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VIO
Input offset voltage
CH1, 3,
Av = 1
VI = –.95 V to 1.55 V
VI = 0.4 V to 1 V
15
±
20
±
20
1.55
mV
IIB
Input bias current
CH1, 3,
±
10
±
10
nA
CH2,
VIR
Input voltage range
CH1, 3,
0.95
V
CH2
RFB = 200 k
0.4
1
AVD
B1
VOM+
VOM–
IOM+
IOM–
Open-loop voltage amplification
60
dB
Unity-gain bandwidth
1
MHz
Output voltage swing
VID= 0 1 V
VID = 0.1 V
IO = 60
μ
A
IO = 0.2 mA
VO = 0.2 V
VO = 1.2 V
AV = 1, TA = 25
°
C
AV = 1
1.2
V
0.2
Output sink current
VID = 0.1 V,
VID = 0.1 V,
CH2,
CH2,
0.2
1
mA
μ
A
Output source current
–60
–100
VT4
Input bias voltage
678
665
700
700
722
735
mV
NOTE 1: Typical values of all parameters except for VREF(dev) and fdT are specified at TA = 25
°
C.
output section
PARAMETER
TEST CONDITIONS
IO = 20 mA (CH2)
IO = –40 mA (CH1, 3)
IO = 20 mA (CH1, 3)
IO = 40 mA (CH2)
CL = 1000 pF
MIN
2.9
TYP
3.05
MAX
UNIT
VOH
High level output voltage
High-level output voltage
V
1.9
2.2
2.6
VOL
Low level output voltage
Low-level output voltage
0.2
0.4
V
0.2
0.3
0.6
tr
tf
Rise time
130
ns
Fall time
IO = 1000 pF
50
ns
NOTE 1: Typical values of all parameters except for VREF(dev) and fdT are specified at TA = 25
°
C.
total device
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
ICC
ICCA
NOTE 1: Typical values of all parameters except for VREF(dev) and fdT are specified at TA = 25
°
C.
Supply current
Output OFF state
2.5
4
mA
Average supply current
FOSC = 500 kHz,
Duty = 50%, No load
3.5
5
mA
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