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LM285Z-2_5RPG 产品设计参考手册 - ON Semiconductor（安森美）
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LM285Z-2_5RPG数据手册
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LM285, LM385B
www.onsemi.com
2
MAXIMUM RATINGS (T
A
= 25°C, unless otherwise noted)
Rating
Symbol Value Unit
Reverse Current I
R
30 mA
Forward Current I
F
10 mA
Operating Ambient Temperature Range
LM285
LM385
T
A
−40 to +85
0 to +70
°C
Operating Junction Temperature T
J
+150 °C
Storage Temperature Range T
stg
−65 to + 150 °C
Electrostatic Discharge Sensitivity (ESD)
Human Body Model (HBM)
Machine Model (MM)
Charged Device Model (CDM)
ESD
4000
400
2000
V
Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality
should not be assumed, damage may occur and reliability may be affected.
ELECTRICAL CHARACTERISTICS (T
A
= 25°C, unless otherwise noted)
Characteristic
Symbol
LM285−1.2 LM385−1.2/LM385B−1.2
Unit
Min Typ Max Min Typ Max
Reverse Breakdown Voltage (I
Rmin
v I
R
v 20 mA)
LM285−1.2/LM385B−1.2
T
A
= T
low
to T
high
(Note 1)
LM385−1.2
T
A
= T
low
to T
high
(Note 1)
V
(BR)R
1.223
1.200
−
−
1.235
−
−
−
1.247
1.270
−
−
1.223
1.210
1.205
1.192
1.235
−
1.235
−
1.247
1.260
1.260
1.273
V
Minimum Operating Current
T
A
= 25°C
T
A
= T
low
to T
high
(Note 1)
I
Rmin
−
−
8.0
−
10
20
−
8.0
−
15
20
mA
Reverse Breakdown Voltage Change with Current
I
Rmin
v I
R
v 1.0 mA, T
A
= +25°C
T
A
= T
low
to T
high
(Note 1)
1.0 mA v I
R
v 20 mA, T
A
= +25°C
T
A
= T
low
to T
high
(Note 1)
DV
(BR)R
−
−
−
−
−
−
−
−
1.0
1.5
10
20
−
−
−
−
−
−
−
−
1.0
1.5
20
25
mV
Reverse Dynamic Impedance
I
R
= 100 mA, T
A
= +25°C
Z
− 0.6 − − 0.6 −
W
Average Temperature Coefficient
10 mA v I
R
v 20 mA, T
A
= T
low
to T
high
(Note 1)
DV
(BR)
/DT
− 80 − − 80 −
ppm/°C
Wideband Noise (RMS)
I
R
= 100 mA, 10 Hz v f v 10 kHz
n
− 60 − − 60 −
mV
Long Term Stability
I
R
= 100 mA, T
A
= +25°C ± 0.1°C
S
− 20 − − 20 −
ppm/kHR
Reverse Breakdown Voltage (I
Rmin
v I
R
v 20 mA)
LM285−2.5/LM385B−2.5
T
A
= T
low
to T
high
(Note 1)
LM385−2.5
T
A
= T
low
to T
high
(Note 1)
V
(BR)R
2.462
2.415
−
−
2.5
−
−
−
2.538
2.585
−
−
2.462
2.436
2.425
2.400
2.5
−
2.5
−
2.538
2.564
2.575
2.600
V
Minimum Operating Current
T
A
= 25°C
T
A
= T
low
to T
high
(Note 1)
I
Rmin
−
−
13
−
20
30
−
−
13
−
20
30
mA
1. T
low
= −40°C for LM285−1.2, LM285−2.5
T
high
= +85°C for LM285−1.2, LM285−2.5
T
low
= 0°C for LM385−1.2, LM385B−1.2, LM385−2.5, LM385B−2.5
T
high
=+70°C for LM385−1.2, LM385B−1.2, LM385−2.5, LM385B−2.5
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