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LM385B-2.5V डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - BANDGAP VOLTAGE REFERENCES - TelCom Semiconductor Inc

भाग संख्या LM385B-2.5V
समारोह BANDGAP VOLTAGE REFERENCES
मैन्युफैक्चरर्स TelCom Semiconductor Inc 
लोगो TelCom Semiconductor Inc लोगो 
पूर्व दर्शन
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<?=LM385B-2.5V?> डेटा पत्रक पीडीएफ

LM385B-2.5V pdf
LM285/285B-1.2V
LM285/285B-2.5V
LM385/385B-1.2V
LM385/385B-2.5V
LOW POWER, BANDGAP
VOLTAGE REFERENCES
ABSOLUTE MAXIMUM RATINGS*
Forward Current .................................................... +10mA
Reverse Current .................................................... +30mA
Storage Temperature Range ................ – 65°C to +150°C
Operating Temperature Range
TO-92 Package ................................ – 40°C to +85°C
Surface Mount Package ................... – 40°C to +85°C
Lead Temperature (Soldering, 10 sec)
TO-92 Package .............................................. +300°C
Surface Mount Package ................................. +300°C
Power Dissipation
Limited by Forward/Reverse Current
*Functional operation above the absolute maximum stress ratings is not
implied.
ELECTRICAL CHARACTERISTICS: TA = +25°C, unless otherwise specified.
Symbol Parameter
LM285 / LM285B–1.2 LM385 / LM385B–1.2
Test Conditions Min Typ Max Min Typ Max Unit
V(BR)R
IRMIN
V(BR)R
Z
V(BR)/T
S
Reverse Breakdown Voltage
LM285B-1.2/LM385B-1.2
TA = Tlow to Thigh (Note 1)
LM285-1.2V/LM385-1.2V
TA = Tlow to Thigh (Note 1)
Minimum Operating Current
TA = +25°C
TA = Tlow to Thigh (Note 1)
Reverse Breakdown Voltage
Change with Current
IRmin = IR = 1.0mA, TA = +25°C
TA = Tlow to Thigh (Note 1)
1.0mA = IR = 20mA, TA = +25°C
TA = Tlow to Thigh (Note 1)
Reverse Dynamic Impedance
Average Temperature Coefficient
Long Term Stability
IR 20mA
IR = 100µA
10µA IR 20mA
IR = 100µA,
TA = +25°C ±0.1°C
Symbol Parameter
Test Conditions
1.223
1.200
1.205
1.192
1.235
1.235
1.247
1.270
1.260
1.273
— 8.0 15
— — 20
— — 1.0
— — 1.5
— — 10
— — 20
— 0.6 —
— 30 100
— 20 —
LM285 / LM285B–2.5
Min Typ Max
1.223
1.210
1.205
1.192
1.235
1.235
1.247
1.260
1.260
1.273
— 8.0 15
— — 20
V
µA
mV
— — 1.0
— — 1.5
— — 20
— — 25
— 0.6 —
— 30 100 ppm/°C
— 20 — ppm/kHR
LM385 / LM385B–2.5
Min Typ Max Unit
V(BR)R
Reverse Breakdown Voltage
LM285B-2.5/LM385B-2.5
IR = 20mA
2.462
TA = Tlow to Thigh (Note 1)
LM285-2.5V/LM385-2.5V
2.415
2.425
TA = Tlow to Thigh (Note 1)
2.400
IRMIN
Minimum Operating Current
TA = +25°C
TA = Tlow to Thigh (Note 1)
V(BR)R
Reverse Breakdown Voltage
Change with Current
IRmin = IR = 1.0mA, TA = +25°C
TA = Tlow to Thigh (Note 1)
1.0mA = IR = 20mA, TA = +25°C
TA = Tlow to Thigh (Note 1)
Z
Reverse Dynamic Impedance
IR = 100µA
V(BR)/T Average Temperature Coefficient 20µA IR 20mA
S Long Term Stability
IR = 100µA,
TA = +25°C ±0.1°C
Note: 1. Tlow = – 40°C for LM285-1.2, LM285-2.5, LM285B-1.2, LM285B-2.5
0°C for LM385-1.2, LM385B-1.2, LM385-2.5, LM385B-2.5
Thigh = +85°C for LM285-1.2, LM285-2.5, LM285B-1.2, LM285B-2.5
3-10
+70°C for LM385-1.2, LM385B-1.2, LM385-2.5, LM385B-2.5
2.5 2.538 2.462
— 2.585 2.436
2.5 2.575 2.425
— 2.600 2.400
13 20
— 30
— 1.0
— 1.5
— 10
— 20
0.6 —
30 100
20 —
2.5 2.538
— 2.564
2.5 2.575
— 2.600
13 20
— 30
V
µA
mV
— 2.0
— 2.5
— 20
— 25
0.6 —
30 100 ppm/°C
20 — ppm/kHR
TELCOM SEMICONDUCTOR, INC.

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