参数资料
型号: TL1451ACD
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 0.021 A DUAL SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO16
封装: GREEN, PLASTIC, MS-012AC, SOIC-16
文件页数: 11/36页
文件大小: 950K
代理商: TL1451ACD
TL1451A
DUAL PULSEWIDTHMODULATION CONTROL CIRCUITS
SLVS024E – FEBRUARY 1983 – REVISED NOVEMBER 1999
19
www.ti.com
TYPICAL CHARACTERISTICS
60
40
20
0
05
10
Output
Sink
Current
mA
80
100
Collector Output Saturation Voltage – V
OUTPUT SINK CURRENT
vs
COLLECTOR OUTPUT SATURATION VOLTAGE
120
15
20
110
90
70
50
30
10
TA = –20°C
TA = 25°C
VCC = 3.6 V
TA = 85°C
Figure 22
MAXIMUM OUTPUT VOLTAGE SWING
vs
FREE-AIR TEMPERATURE
VO(ref) –0.01
VO(ref) –0.02
VO(ref) –0.03
VO(ref) –0.04
VO(ref) –0.05
VO(ref) –0.06
VO(ref) –0.07
1
0.9
0.8
0.7
0.6
0.5
–25
0
25
50
75
100
TA – Free-Air Temperature – °C
Maximum Output Voltage
Swing (Right Scale)
Maximum Output
Voltage Swing (Right Scale)
+
RL
100 k
Vvom – 1
33 k
33 k
VCC = 3.6 V
RL = 100 k
VOM+1 = 1.25 V
VOM –1 = 1.15 V (Right Scale)
VOM –1 = 1.35 V (Left Scale)
Vref
TEST CIRCUIT
Maximum
Output
V
oltage
Swing
V
OM
Maximum
Output
V
oltage
Swing
V
OM
Figure 23
相关PDF资料
PDF描述
TL1451AMJ 0.021 A DUAL SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, CDIP16
5962-9960101Q2A 1 CHANNEL, VIDEO AMPLIFIER, CQCC20
5962-9960101QPA 1 CHANNEL, VIDEO AMPLIFIER, CDIP8
THS4062CDGNR 1 CHANNEL, VIDEO AMPLIFIER, PDSO8
THS4062CDGN 1 CHANNEL, VIDEO AMPLIFIER, PDSO8
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