LM199/LM399
LM199A/LM399A
TYPICAL PERFOR A CE CHARACTERISTICS
Zener Noise Voltage
200
8
7
6
NOISE (nV/√Hz)
150
VOLTAGE SWING (V)
5
4
3
2
1
0
20
10
0
50
10
100
1k
10k
FREQUENCY (Hz)
100k
LM199 G07
MAXIMUM SURGE LIMITING RESISTOR (Ω)
100
STABILIZED
(T
J
≈
90°C)
T
J
= 25°C
Long-Term Reference
Performance, 44 Units Tested
12
10
NOISE(10µV/DIV)
8
3 SIGMA
6
4
2
0
2
4
6
8
MONTHS
10
12
LM199 G10
DRIFT (ppm)
4
U W
Response Time
OUTPUT
STABILIZED
(T
J
≈
90°C)
T
J
= 25°C
800
700
600
500
400
300
200
100
0
Limiting Surge Current
7.5k
INPUT
OUTPUT
25°C (46mA)
5°C (60mA)
–15°C (71mA)
–35°C (87mA)
–55°C (105mA)
INPUT
0
100
200
TIME (µs)
300
400
LM199 G08
0
20
10
30
MINIMUM SUPPLY VOLTAGE (V)
40
HEATER MUST BE BYPASSED WITH A 2µF OR LARGER
TANTALUM CAPACITOR IF RESISTORS ARE USED
LM199 G09
Low Frequency Noise Voltage
MEAN
0
50
150
100
TIME (SECONDS)
200
250
LM199 G11
LM199399fb
LINER [ LINEAR TECHNOLOGY ]
