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LM385BXTR View Datasheet(PDF) - Analog Intergrations

Part Name
Description
Manufacturer
LM385BXTR
AIC
Analog Intergrations AIC
LM385BXTR Datasheet PDF : 7 Pages
1 2 3 4 5 6 7
LM385/LM385B
n ELECTRICAL CHARACTERISTICS (TA=25°C, unless otherwise specified.)
PARAMETER
TEST CONDITIONS
Reverse Voltage
IR=100µA
LM385B
LM385
Reverse Voltage Change with
Current
Minimum Operating Current
Dynamic Output Impedance
Reference Voltage Change with
Output Voltage
IRMIN IR 1mA
1mAIR 20mA
VOUT =1.24V
VOUT =5.3V
IR=100µA, f=100Hz
IAC=0.1IR, VOUT=1.24V,
VOUT =5.3V
IR=100µA
SYMBOL MIN. TYP. MAX. UNIT
VR
1.228 1.240 1.252
1.215 1.240 1.265
V
0.2
1
VR
5
15
mV
IRMIN
7
11
35
55
µA
ZR
0.4
1
2
5
mV
Feedback Current
IFB
8
20
nA
Output Wideband Noise
Average Temperature
Coefficient (Note)
IR=100µA, 10Hz<f<10KHz
VOUT =1.24V,
eN
VOUT =5.3V
IR=100µA
αVR
50
µVRMS
170
100
ppm/°C
Long Term Stability
IR=100µA, T=1000Hrs,
TA=25°C±0.1°C
VR/t
20
ppm
Note : The average temperature coefficient is defined as the maximum deviation of reverse voltage at all
measured temperatures from TMIN to TMAX, divided by TMAX - TMIN. The measured temperatures are
0°C, 25°C, 50°C and 70°C.
n TYPICAL PERFORMANCE CHARACTERISTICS
1.0
100
0.8
TA= -55°C
TA= 25°C
10
0.6
TA= 125 °C
0.4
1
0.2
TA= -55 °C
TA= 125°C
TA= 25°C
0
0.01
0.1
1
0.1
10
100
0
0.2
0.4
0.6
0.8
1
1.2
1.4
Forward Current (mA)
Reverse Voltage (V)
Fig. 1 Forward characteristics
Fig. 2 Reverse Characteristics
3
 

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