R1210N562C-TR [RICOH]

Switching Controller, Voltage-mode, 0.04A, 120kHz Switching Freq-Max, CMOS, PDSO5, MINI, SOT-23, 5 PIN;
R1210N562C-TR
型号: R1210N562C-TR
厂家: RICOH ELECTRONICS DEVICES DIVISION    RICOH ELECTRONICS DEVICES DIVISION
描述:

Switching Controller, Voltage-mode, 0.04A, 120kHz Switching Freq-Max, CMOS, PDSO5, MINI, SOT-23, 5 PIN

开关 光电二极管
文件: 总20页 (文件大小:213K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
62705608#3:0#6WHS0XS#'&2'&  
&219(57(5  
545431±±5±#6(5,(6  
$33/,&$7,21#0$18$/  
NO. EA-064-0006  
SOT-23-5 PWM Step-up DC/DC CONVERTER  
545431ðð5ð#6(5,(6  
OUTLINE  
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FEATURES  
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9139  
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6PDOO#3DFNDJH1111111111111111111111111111111111111111111111111111111111111111111111 62705608#+0LQL0PROG,  
/RZ#5LSSOH/#/RZ#1RLVH  
2VFLOODWRU#6WDUW0XS#9ROWDJH 11111111111111111111111111111111111111111111111111 0$;1#31;9  
APPLICATIONS  
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1
R1210N××2×  
BLOCK DIAGRAM  
Vref Circuit  
V
LX Iimiter  
5
VOUT  
2
LX  
Phase Comp.  
Buffer  
-
PWM/Controller  
OSC  
+
-
+
5
EXT  
-
+
Chip Enable  
4
GND  
1
CE  
SELECTION GUIDE  
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Code  
Contents  
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2
R1210N××2×  
PIN CONFIGURATION  
SOT-23-5  
5
4
EXT  
(mark side)  
GND  
NC  
CE  
V
OUT  
1
2
3
PIN DESCRIPTION  
Pin No.  
Symbol  
Description  
4
5
6
7
8
&(  
&KLS#(QDEOH#3LQ  
9287  
1&  
3LQ#IRU#2XWSXW#9ROWDJH  
1R#&RQQHFWLRQ  
*1'  
(;7  
*URXQG#3LQ  
([WHUQDO#7UDQVLVWRU#'ULYH#3LQ  
ABSOLUTE MAXIMUM RATINGS  
Symbol  
Item  
9287#3LQ#2XWSXW#9ROWDJH  
(;7#3LQ#2XWSXW#9ROWDJH  
&(#3LQ#,QSXW#9ROWDJH  
Rating  
Unit  
9287  
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9
9
9
9(;7  
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9&(  
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7RSW  
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583  
P:  
°&  
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088 .458  
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3
R1210N××2×  
ELECTRICAL CHARACTERISTICS  
R1210NXX2  
+7RSW 58°&,  
Symbol  
9287  
Item  
2XWSXW#9ROWDJH  
Conditions  
MIN.  
TYP.  
MAX.  
Unit  
9,1 96(7×319/#,287 4P$  
×31<:8  
×41358  
9
9,1  
0D[LPXP#,QSXW#9ROWDJH  
;
9
6WHS0XS#2XWSXW#9ROWDJH  
7HPSHUDWXUH#&RHIILFLHQW  
SSP2  
°&  
928727  
073°&#7RSW##;8°&  
9,1 3959  
±433  
967$57  
6WDUW0XS#9ROWDJH  
31;  
48  
9
µ$  
43  
48  
+[[5&,  
,''5  
6XSSO\#&XUUHQW#5  
9287 9&( 96(7.3189  
9287 9189#9&( 39  
µ$  
55  
318  
68  
+[[5',  
,VWDQGE\  
6XSSO\#&XUUHQW#6+6WDQGE\,  
µ$  
µ$  
4;  
56  
53  
58  
58  
63  
63  
68  
68  
73  
+[[5&,  
9287 96(7×31<9#(;7#DW#QR#ORDG  
5159##9VHW##5179  
µ$  
78  
73  
83  
83  
93  
93  
:3  
:3  
;3  
+[[5',  
µ$  
+[[5&,  
9287 96(7×31<9#(;7#DW#QR#ORDG  
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µ$  
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9287 96(7×31<9#(;7#DW#QR#ORDG  
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4
R1210N××2×  
Symbol  
Item  
Conditions  
MIN.  
TYP.  
MAX.  
Unit  
µ$  
78  
<3  
+[[5&,  
9287 96(7×31<9#(;7#DW#QR#ORDG  
89##9VHW##8179  
µ$  
83  
83  
88  
43  
48  
433  
433  
443  
48  
+[[5',  
,''4  
6XSSO\#&XUUHQW4  
µ$  
+[[5&,  
9287 96(7×31<9#(;7#DW#QR#ORDG  
8189##9VHW##9139  
µ$  
+[[5',  
µ$  
+[[5&,  
,''5  
,(;7+  
IRVF  
6XSSO\#&XUUHQW5  
9287 9&( 96(7.3189  
µ$  
55  
+[[5',  
5159##96(7##5189/  
9(;7 928703179  
0413  
0513  
0518  
0613  
0618  
0713  
0718  
0813  
453  
549  
P$  
5199##96(7##6139/  
9(;7 928703179  
6149##96(7##6189/  
9(;7 928703179  
6199##96(7##7139/  
9(;7 928703179  
(;7#´+µ#2XWSXW#&XUUHQW  
7149##96(7##7189/  
9(;7 928703179  
7199##96(7##8139/  
9(;7 928703179  
8149##96(7##8189/  
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8199##96(7##9139/  
9(;7 928703179  
N+]  
;3  
433  
4;3  
+[[5&,  
0D[LPXP#2VFLOODWRU#)UH0  
9287 9&( 96(7×31<9  
TXHQF\  
N+]  
477  
+[[5',  
5
R1210N××2×  
Symbol  
Item  
Conditions  
MIN.  
TYP.  
MAX.  
Unit  
N+]2°&  
+[[5&,  
318  
2VFLOODWRU#)UHTXHQF\#7HP0  
SHUDWXUH#&RHIILFLHQW  
IRVF27  
073°&#7RSW##;8°&  
N+]2°&  
+[[5',  
319  
;8  
2VFLOODWRU#0D[LPXP#'XW\  
9287 9&( 96(7×31<9/  
+9(;7=#´+µ#VLGH,  
0D[GW\  
:3  
<:  
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5199##96(7##6139/#9(;7 3179  
6149##96(7##6189/#9(;7 3179  
6199##96(7##7139/#9(;7 3179  
7149##96(7##7189/#9(;7 3179  
7199##96(7##8139/#9(;7 3179  
8149##96(7##8189/#9(;7 3179  
8199##96(7##9139/#9(;7 3179  
9287 96(7×31<9  
413  
513  
518  
613  
618  
713  
718  
813  
31<  
P$  
,(;7/  
(;7#´/µ#2XWSXW#&XUUHQW  
9&(+  
9&(/  
,&(+  
,&(/  
#&(#´+µ#,QSXW#9ROWDJH  
#&(#´/µ#,QSXW#9ROWDJH  
#&(#´+µ#,QSXW#&XUUHQW  
#&(#´/µ#,QSXW#&XUUHQW  
9
9
9287 96(7×31<9  
316  
314  
314  
9287 9&( 9189  
0314  
0314  
3
3
µ$  
µ$  
9287 9189/#9&( 39  
*Note: VSET means setting Output Voltage.  
6
R1210N××2×  
TEST CIRCUITS  
SD  
EXT  
V
OUT  
Cb  
L
C
GND  
CE  
Tr  
EXT  
VOUT  
V
CL  
Rb  
V
IN  
OSCILLOSCOPE  
GND CE  
Test Circuit 1  
Test Circuit 2  
EXT  
VOUT  
EXT  
V
OUT  
A
A
GND  
CE  
GND  
CE  
Test Circuit 3  
Test Circuit 4  
V
OUT  
EXT  
EXT  
V
OUT  
C
CE  
GND  
CE  
GND  
OSCILLOSCOPE  
OSCILLOSCOPE  
Test Circuit 5  
Test Circuit 6  
,QGXFWRU#+/,  
'LRGH#+6',  
=#5:µ+#+6XPLGD#(OHFWULF#&R1/#/WG1#&'437,  
=#5%7<4'#+5RKP/#6FKRWWN\#7\SH,  
=#7:µ)×5#+7DQWDOXP#7\SH,  
=#56'495;*  
&DSDFLWRU#+&/,  
7UDQVLVWRU#+7U,  
%DVH#5HVLVWRU#+5E, =#633Ω  
%DVH#&DSDFLWRU#+&E, =#3134µ)+&HUDPLF#7\SH,  
7
R1210N××2×  
TYPICAL CHARACTERISTICS  
1) Output Voltage vs. Output Current  
R1210N302C  
R1210N302D  
L:27µH  
L:27µH  
3.2  
3.2  
3.1  
3.0  
2.9  
2.8  
VIN:1.5V  
V
IN:2.0V  
V
IN:1.5V  
VIN:2.0V  
3.1  
3.0  
2.9  
2.8  
V
IN:0.9V  
VIN:0.9V  
V
IN:2.5V  
VIN:2.5V  
0
200  
400  
600  
800  
0
200  
400  
600  
800  
Output Current IOUT (mA)  
Output Current IOUT (mA)  
R1210N502C  
R1210N502D  
L:27µH  
L:27µH  
5.4  
5.2  
5.0  
5.4  
5.2  
5.0  
V
IN:3.0V  
V
IN:2.0V  
V
IN:2.0V  
VIN:3.0V  
VIN:4.0V  
VIN:4.0V  
4.8  
4.6  
4.4  
4.8  
4.6  
4.4  
VIN:1.5V  
VIN:1.5V  
0
200  
400  
600  
800  
0
200  
400  
600  
800  
Output Current IOUT (mA)  
Output Current IOUT (mA)  
2) Efficiency vs. Output Current  
R1210N302C  
R1210N302D  
L:27µH  
IN:2.5V  
L:27µH  
IN:2.5V  
100  
80  
100  
80  
V
V
VIN:2.0V  
VIN:2.0V  
60  
60  
VIN:1.5V  
VIN:1.5V  
40  
20  
0
40  
20  
0
VIN:0.9V  
VIN:0.9V  
0
200  
400  
600  
800  
0
200  
400  
600  
800  
Output Current IOUT (mA)  
Output Current IOUT (mA)  
8
R1210N××2×  
R1210N502C  
R1210N502D  
L:27µH  
L:27µH  
100  
80  
100  
80  
VIN:4.0V  
VIN:3.0V  
VIN:2.0V  
VIN:4.0V  
VIN:3.0V  
VIN:2.0V  
60  
60  
VIN:1.5V  
VIN:1.5V  
40  
20  
0
40  
20  
0
0
200  
400  
600  
800  
0
200  
400  
600  
800  
Output Current IOUT (mA)  
Output Current IOUT (mA)  
3) Ripple Voltage vs. Output Current  
R1210N302C  
R1210N302D  
L:27µH  
L:27µH  
280  
240  
200  
160  
280  
240  
VIN:1.5V  
VIN:1.5V  
200  
160  
VIN:0.9V  
VIN:0.9V  
120  
80  
40  
0
120  
80  
40  
0
V
IN:2.5V  
V
IN:2.5V  
0
200  
400  
600  
800  
0
200  
400  
600  
800  
Output Current IOUT (mA)  
Output Current IOUT (mA)  
R1210N502C  
R1210N502D  
L:27µH  
L:27µH  
280  
240  
200  
160  
280  
240  
200  
160  
V
IN:1.5V  
VIN:1.5V  
V
IN:0.9V  
V
IN:3.0V  
VIN:3.0V  
120  
80  
40  
0
120  
80  
40  
0
V
IN:4.0V  
VIN:4.0V  
0
200  
400  
600  
800  
0
200  
400  
600  
800  
Output Current IOUT (mA)  
Output Current IOUT (mA)  
9
R1210N××2×  
4) Start-up Voltage/ Hold-on Voltage vs. Output Current (Topt=25°C)  
R1210N302C  
R1210N302D  
L:27µH  
L:27µH  
1.6  
1.2  
0.8  
0.4  
0.0  
1.6  
1.2  
0.8  
0.4  
0.0  
V
START  
V
START  
VHOLD  
VHOLD  
0
20  
40  
60  
80  
100  
0
20  
40  
60  
80  
100  
Output Current IOUT(mA)  
Output Current IOUT (mA)  
R1210N502C  
R1210N502D  
L:27µH  
L:27µH  
1.6  
1.2  
0.8  
0.4  
0.0  
1.6  
1.2  
0.8  
0.4  
0.0  
V
START  
VHOLD  
V
START  
V
HOLD  
0
20  
40  
60  
80  
100  
0
20  
40  
60  
80  
100  
Output Current IOUT (mA)  
Output Current IOUT (mA)  
5) Output Voltage vs. Temperature  
R1210N302C  
R1210N302D  
L:27(µH)  
L:27(µH)  
3.10  
3.10  
3.05  
3.05  
3.00  
2.95  
2.90  
I
OUT:30(mA)  
I
OUT:30(mA)  
I
OUT:100(mA)  
I
OUT:100(mA)  
3.00  
2.95  
2.90  
I
OUT:0(mA)  
I
OUT:0(mA)  
-50 -25  
0
25  
50  
75  
100  
-50 -25  
0
25  
50  
75  
100  
Temperature Topt(°C)  
Temperature Topt(°C)  
10  
R1210N××2×  
R1210N502C  
R1210N502D  
L:27(µH)  
L:27(µH)  
5.15  
5.10  
5.05  
5.00  
4.95  
4.90  
4.85  
5.15  
5.10  
5.05  
5.00  
4.95  
4.90  
4.85  
I
out:30(mA)  
I
OUT:30(mA)  
I
out:100(mA)  
I
OUT:100(mA)  
I
OUT:0(mA)  
I
out:0(mA)  
-50 -25  
0
25  
50  
75  
100  
-50 -25  
0
25  
50  
75  
100  
Temperature Topt(°C)  
Temperature Topt(°C)  
6) Supply Current 1 vs. Temperature  
R1210N302C  
R1210N302D  
40  
40  
30  
20  
10  
0
30  
20  
10  
0
-50 -25  
0
25  
50  
75  
100  
-50 -25  
0
25  
50  
75  
100  
Temperature Topt(°C)  
Temperature Topt(°C)  
R1210N502C  
R1210N502D  
80  
80  
60  
40  
20  
0
60  
40  
20  
0
-50 -25  
0
25  
50  
75  
100  
-50 -25  
0
25  
50  
75  
100  
Temperature Topt(°C)  
Temperature Topt(°C)  
11  
R1210N××2×  
7) Supply Current 2 vs. Temperature  
R1210N302C  
R1210N302D  
25  
25  
60  
60  
15  
10  
5
15  
10  
5
0
0
-50 -25  
0
25  
50  
75  
100  
-50 -25  
0
25  
50  
75  
100  
Temperature Topt(°C)  
Temperature Topt(°C)  
R1210N502C  
R1210N502D  
25  
25  
60  
60  
15  
10  
5
15  
10  
5
0
0
-50 -25  
0
25  
50  
75  
100  
-50 -25  
0
25  
50  
75  
100  
Temperature Topt(°C)  
Temperature Topt(°C)  
8) Supply Current 3 vs. Temperature  
R1210N302C  
R1210N302D  
1.0  
1.0  
0.8  
0.6  
0.4  
0.2  
0.8  
0.6  
0.4  
0.2  
0.0  
-0.2  
0.0  
-0.2  
-50  
-25  
0
25  
50  
75  
100  
-50 -25  
0
25  
50  
75  
100  
Temperature Topt(°C)  
Temperature Topt(°C)  
12  
R1210N××2×  
R1210N502C  
R1210N502D  
1.0  
0.8  
0.6  
0.4  
0.2  
1.0  
0.8  
0.6  
0.4  
0.2  
0.0  
0.0  
-0.2  
-0.2  
-50 -25  
0
25  
50  
75  
100  
-50 -25  
0
25  
50  
75  
100  
Temperature Topt(°C)  
Temperature Topt(°C)  
9) Oscillator Frequency vs. Temperature  
R1210N302C  
R1210N302D  
300  
250  
200  
150  
100  
300  
250  
200  
150  
100  
50  
0
50  
0
-50 -25  
0
25  
50  
75  
100  
-50 -25  
0
25  
50  
75  
100  
Temperature Topt(°C)  
Temperature Topt(°C)  
R1210N502C  
R1210N502D  
300  
300  
250  
200  
150  
100  
250  
200  
150  
100  
50  
0
50  
0
-50 -25  
0
25  
50  
75  
100  
-50 -25  
0
25  
50  
75  
100  
Temperature Topt(°C)  
Temperature Topt(°C)  
13  
R1210N××2×  
10) Maximum Duty Cycle vs. Temperature  
R1210N302C  
R1210N302D  
100  
100  
90  
80  
70  
60  
90  
80  
70  
60  
50  
40  
50  
40  
-50 -25  
0
25  
50  
75  
100  
-50 -25  
0
25  
50  
75  
100  
Temperature Topt(°C)  
Temperature Topt(°C)  
R1210N502C  
R1210N502D  
100  
90  
80  
70  
60  
100  
90  
80  
70  
60  
50  
40  
50  
40  
-50 -25  
0
25  
50  
75  
100  
-50 -25  
0
25  
50  
75  
100  
Temperature Topt(°C)  
Temperature Topt(°C)  
11) EXT “H” Output Current vs. Temperature  
R1210N302C  
R1210N302D  
20  
15  
10  
5
20  
15  
10  
5
0
0
-50 -25  
0
25  
50  
75  
100  
-50 -25  
0
25  
50  
75  
100  
Temperature Topt(°C)  
Temperature Topt(°C)  
14  
R1210N××2×  
R1210N502C  
R1210N502D  
20  
15  
10  
5
20  
15  
10  
5
0
0
-50 -25  
0
25  
50  
75  
100  
-50 -25  
0
25  
50  
75  
100  
Temperature Topt(°C)  
Temperature Topt(°C)  
12) EXT “L” Output Current vs. Temperature  
R1210N302C  
R1210N302D  
20  
20  
15  
10  
5
15  
10  
5
0
0
-50 -25  
0
25  
50  
75  
100  
-50 -25  
0
25  
50  
75  
100  
Temperature Topt(°C)  
Temperature Topt(°C)  
R1210N502C  
R1210N502D  
20  
15  
10  
5
20  
15  
10  
5
0
0
-50 -25  
0
25  
50  
75  
100  
-50 -25  
0
25  
50  
75  
100  
Temperature Topt(°C)  
Temperature Topt(°C)  
15  
R1210N××2×  
13) CE “H” Input Voltage vs. Temperature  
R1210N602C  
R1210N602D  
0.9  
0.8  
0.9  
0.8  
0.7  
0.6  
0.5  
0.4  
0.3  
0.7  
0.6  
0.5  
0.4  
0.3  
-50 -25  
0
25  
50  
75  
100  
-50 -25  
0
25  
50  
75  
100  
Temperature Topt(°C)  
Temperature Topt(°C)  
14) CE “L” Input Voltage vs. Temperature  
R1210N602C  
R1210N602D  
0.9  
0.8  
0.9  
0.8  
0.7  
0.6  
0.5  
0.4  
0.3  
0.7  
0.6  
0.5  
0.4  
0.3  
-50 -25  
0
25  
50  
75  
100  
-50 -25  
0
25  
50  
75  
100  
Temperature Topt(°C)  
Temperature Topt(°C)  
15) Output Waveform at Power-on (Topt: 25°C)  
++545431835&,,#+9,1=#3>9@613>9@,  
,287=#4>P$@  
,287=#433>P$@  
1Acqs  
T
1Acqs  
T
[
]
[
]
VIN  
VIN  
1→  
2→  
1→  
2→  
2V/div  
2V/div  
VOUT  
VOUT  
Ch1 1.00V Ch2 2.00V M50.0ms  
640mV  
Ch1 1.00V Ch2 2.00V M50.0ms Ch1 640mV  
Ch1  
16  
R1210N××2×  
++545431835',,#+9,1=#3>9@613>9@,  
,287=#4>P$@  
,287=#433>P$@  
1Acqs  
T
1Acqs  
T
[
]
[
]
VIN  
VIN  
1→  
1→  
2→  
2V/div  
2V/div  
VOUT  
VOUT  
2→  
Ch1 1.00V Ch2 2.00V M50.0ms  
640mV  
640mV  
640mV  
Ch1  
Ch1 1.00V Ch2 2.00V M50.0ms  
640mV  
640mV  
640mV  
Ch1  
++545431635&,,#+9,1=#3>9@418>9@,  
,287=#4>P$@  
,287=#433>P$@  
1Acqs  
T
1Acqs  
T
[
]
[
]
1→  
1→  
V
IN  
V
IN  
1V/div  
1V/div  
V
OUT  
V
OUT  
2→  
Ch1 1.00V Ch2 2.00V M50.0ms  
2→  
Ch1 1.00V Ch2 2.00V M50.0ms  
Ch1  
Ch1  
++545431635',,#+9,1=#3>9@418>9@,  
,287=#4>P$@  
,287=#433>P$@  
1Acqs  
T
1Acqs  
T
[
]
[
]
V
IN  
1  
1→  
V
IN  
1V/div  
1V/div  
V
OUT  
V
OUT  
2→  
2→  
Ch1 1.00V Ch2 1.00V M50.0ms  
Ch1  
Ch1 1.00V Ch2 1.00V M50.0ms  
Ch1  
17  
R1210N××2×  
16) Load Transient Response (Topt: 25°C)  
++545431835&,,#+9,1=#613>9@/#,287=#4>P$@533>P$@,  
8Acqs  
2Acqs  
T
[
]
[
]
T
IOUT  
IOUT  
1→  
2→  
1→  
2→  
200mV  
200mV  
VOUT  
VOUT  
CCh1h1 2.00V Ch2 200mV M50.0ms  
960mV  
CCh1h1 2.00V Ch2 200mV M50.0ms  
960mV  
Ch1  
Ch1  
++545431835',,#+9,1=#613>9@/#,287=#4>P$@533>P$@,  
4Acqs  
T
13Acqs  
[
]
[
]
T
IOUT  
IOUT  
1→  
2→  
1→  
2→  
200mV  
200mV  
VOUT  
VOUT  
CCh1h1 2.00V Ch2 200mV M50.0ms  
960mV  
Ch1  
CCh1h1 2.00V Ch2 200mV M50.0ms  
960mV  
Ch1  
++545431635&,,#+9,1=#418>9@/#,287=#4>P$@433>P$@,  
3Acqs  
T
2Acqs  
[
]
[
]
T
IOUT  
IOUT  
2→  
2→  
100mV  
100mV  
VOUT  
VOUT  
CCh1h1 1.00V Ch2 100mV M50.0ms  
Ch1  
960mV  
CCh1h1 1.00V Ch2 100mV M50.0ms  
960mV  
Ch1  
18  
R1210N××2×  
++545431635',,#+9,1=#418>9@/#,287=#4>P$@433>P$@,  
4Acqs  
2Acqs  
T
[
]
[
]
T
IOUT  
IOUT  
2→  
2→  
100mV  
100mV  
VOUT  
VOUT  
CCh1h1 1.00V Ch2 100mV M50.0ms  
960mV  
CCh1h1 1.00V Ch2 100mV M50.0ms  
960mV  
Ch1  
Ch1  
19  

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