R2A20115SP 查看數據表（PDF） - Renesas Electronics
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R2A20115SP Datasheet PDF : 10 Pages
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R2A20115SP
Electrical Characteristics
Supply
VREF
Item
Start threshold
Shutdown threshold
UVLO hysteresis
Startup current
Is temperature
stability
Operating current
Output voltage
Line regulation
Symbol
VH
VL
dVUVL
Is
dIs/dTa
Icc
Vref
Vref-line
Load regulation
Temperature
stability
Oscillator Initial accuracy
fout temperature
stability
fout voltage stability
CT peak voltage
Ramp valley voltage
RT voltage
Soft start Sink current
Current
limit
Threshold voltage
Delay to output
VAMP
Feedback voltage
Input bias current
Open loop gain
High voltage
Low voltage
Source current
Sink current
Transconductance
CAMP
Input offset voltage
Open loop gain
High voltage
Low voltage
Source current
Sink current
Transconductance
Note: 1. Design spec.
Vref-load
dVref
fout
dfout/dTa
fout-line
Vct-H
Vct-L
Vrt
Iss
VCL
td-CL
Vfb
Ifb
Av-v
Veoh
Veol
Isrc-eo
Isnk-eo
Gm-v
Vio-ca
Av-ca
Vcaoh
Vcaol
Isrc-ca
Isnk-ca
Gm-c
Min
9.7
8.4
1.0
75
—
2.4
4.92
—
—
—
55.0
—
–1.5
—
—
1.18
17.0
–15
—
2.44
–0.3
—
4.75
—
–180
—
120
–10
—
4
—
–150
67
420
(Ta = 25°C, VCC = 12 V, RT = 27 kΩ, CT = 1000 pF)
Typ
Max
Unit
Test Conditions
10.4 11.1
V
8.9
9.4
V
1.5
2.0
V
100
145
μA VCC = 9.5 V
–0.3
—
%/°C *1
3.4
4.4
mA IAC = 0 A, CL = 0 F
5.00 5.08
V
Isource = 1 mA
5
20
mV Isource = 1 mA,
VCC = 12 V to 23 V
5
20
mV Isource = 1 mA to 5 mA
±80
—
ppm/°C Ta = –40 to 125°C *1
61.0 67.0
kHz Measured pin: OUT
±0.1
—
%/°C Ta = –40 to 125°C *1
0.5
1.5
3.6
4.0
0.65
—
1.22 1.26
28.0 39.0
0
15
200
300
2.48 2.52
–0.15
0
53
—
4.9
5.05
0.1
0.3
–120 –80
350
—
180
240
—
0
55
—
4.5
5
0.1
0.3
–105 –67
105
150
660
890
%
V
V
V
μA
mV
ns
V
μA
dB
V
V
μA
μA
μA/V
mV
dB
V
V
μA
μA
μA/V
VCC = 12 V to 18 V
*1
*1
SS = 2 V
CLIMIT = 1 to –0.3 V
FB-EO Short
Measured pin: FB
*1
FB = 2.3 V, EO: Open
FB = 2.7 V, EO: Open
FB = 1.0 V, EO = 2.5 V *1
FB = 4.0 V, EO = 2.5 V *1
FB = 2.5 V, EO = 2.5 V
*1
*1
CAO = 2.5 V
CAO = 2.5 V
*1
REJ03D0923-0100 Rev.1.00 Oct 06, 2009
Page 5 of 7
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