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位置:首页 > IC型号导航 > 首字符L型号页 > 首字符L的型号第851页 > LT1307IS8 > LT1307IS8 PDF资料 > LT1307IS8 PDF资料1第6页
LT1307/LT1307B
典型性能特性
反馈电压VS
温度
1.230
1.225
210
208
参考电压(毫伏)
反馈电压( V)
1.220
1.215
1.210
1.205
1.200
–50
频率(kHz )
–25
0
25
50
温度(℃)
瞬态响应( LT1307 )
V
OUT
200mV/DIV
AC耦合
I
L
200mA/DIV
I
负载
55mA
5mA
V
IN
= 1.25V
V
OUT
= 3.3V
500s/DIV
1307 G13
负载调整率( LT1307 )
V
OUT
50mV/DIV
DC
再加
OFFSET
额外
V
IN
= 1V
V
OUT
= 3.3V
I
负载
20mA/DIV
负载调整率( LT1307 )
V
OUT
50mV/DIV
AC耦合
V
SW
5V/DIV
I
L
100mA/DIV
V
IN
= 1.15V
V
OUT
= 5V
I
负载
10mA/DIV
1307 G19
V
OUT
50mV/DIV
DC
再加
OFFSET
额外
6
ü W
75
LT1307 TPC10
LBI参考与温度
900
振荡器的频率随
输入电压
206
204
202
200
198
196
194
192
800
85°C
700
25°C
–40°C
600
500
100
190
–50
400
–25
25
50
0
温度(℃)
75
100
1
2
3
输入电压( V)
4
5
LT1307 TPC12
LT1307 TPC11
瞬态响应( LT1307B )
V
OUT
200mV/DIV
AC耦合
I
L
200mA/DIV
I
负载
55mA
5mA
V
IN
= 1.25V
V
OUT
= 3.3V
500s/DIV
1307 G14
负载调整率( LT1307 )
V
OUT
50mV/DIV
DC
再加
OFFSET
额外
V
IN
= 0.92V
V
OUT
= 3.3V
I
负载
10mA/DIV
1307 G15
负载调整率( LT1307 )
负载调整率( LT1307 )
V
OUT
50mV/DIV
DC
再加
OFFSET
额外
V
OUT
50mV/DIV
DC
再加
OFFSET
额外
1307 G16
V
IN
= 1.15V
V
OUT
= 3.3V
I
负载
20mA/DIV
1307 G17
V
IN
= 1V
V
OUT
= 5V
I
负载
10mA/DIV
1307 G18
电路工作原理, L = 10μH
(LT1307)
V
OUT
50mV/DIV
AC耦合
V
SW
5V/DIV
I
L
100mA/DIV
V
IN
= 1.25V
V
OUT
= 5V
I
负载
= 1.5毫安
100s/DIV
1307 G20
电路工作原理, L = 22μH
(LT1307)
V
IN
= 1.25V
V
OUT
= 5V
I
负载
= 1.5毫安
100s/DIV
1307 G21

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