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参数资料
| 型号： | R3112Q421C-TR |
| 厂商： | RICOH COMPANY LTD |
| 元件分类： | 电源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO4 |
| 封装： | SC-82AB, 4-PIN |
| 文件页数： | 21/21页 |
| 文件大小： | 206K |
| 代理商： | R3112Q421C-TR |
R3112x
9
Output Current 3
Minimum Operating
Voltage
CD pin Threshold
Voltage
CD pin Output
Current 1
CD pin Output
Current 2
Resistance for
Output Delay
Detector
Threshold
Temperature
IOUT3[mA]
VDDL[V]
VTCD[V]
ICD1[
μA]
ICD2[
μA]
RD[M
Ω]
ΔVDET/
ΔTopt
[ppm/
°C]
Condition Min. Typ.
Condi-
tion
Max.
Condi-
tion Max.
Condi-
tion
Min. Typ. Max.
Condi-
tion
Min. Typ.
Condi-
tion
Min. Typ. Min. Typ. Max.
Condi-
tion
Typ.
0.297 0.495 0.693
0.330 0.550 0.770
VDS
=
0.5V
VDD
=
0.85V
10
400
0.363 0.605 0.847
0.396 0.660 0.924
0.429 0.715 1.001
0.462 0.770 1.078
0.495 0.825 1.155
VDS
=
0.5V
VDD
=
0.85V
50
450
0.528 0.880 1.232
0.561 0.935 1.309
0.594 0.990 1.386
0.627 1.045 1.463
0.660 1.100 1.540
0.693 1.155 1.617
0.726 1.210 1.694
0.759 1.265 1.771
0.792 1.320 1.848
0.825 1.375 1.925
0.858 1.430 2.002
0.891 1.485 2.079
0.924 1.540 2.156
0.957 1.595 2.233
0.990 1.650 2.310
1.023 1.705 2.387
1.056 1.760 2.464
1.089 1.815 2.541
1.122 1.870 2.618
1.155 1.925 2.695
1.188 1.980 2.772
1.221 2.035 2.849
1.254 2.090 2.926
VDS
=
21V
VDD
=
4.5V
1.5
3.5
1.287 2.145 3.003
1.320 2.200 3.080
1.353 2.255 3.157
1.386 2.310 3.234
1.419 2.365 3.311
1.452 2.420 3.388
1.485 2.475 3.465
1.518 2.530 3.542
1.551 2.585 3.619
1.584 2.640 3.696
1.617 2.695 3.773
Pch
VDS
=
2.1V
VDD
=
6.0V
2.0
4.5
Topt
=
25
°C
0.7
40°C
<
=
Topt
<
=
85
°C
0.8
VDD
=
(VDET)
×1.1V
1.650 2.750 3.850
VDS
=
0.1V
VDD
=
0.7V
20
70
VDS
=
0.5V
VDD
=
1.5V
200
500
3.25
6.5
13.0
40°C
<
=
Topt
<
=
85
°C
±100
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