LM129/LM329
ABSOLUTE
AXI U RATI GS
U
W W
U
W
(Note 1)
Operating Temperature Range
LM129
(OBSOLETE) ...................
–55°C to 125°C
LM329 ..................................................... 0°C to 70°C
Storage Temperature Range ................. – 65°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
Reverse Breakdown Current ................................. 30mA
Forward Current ..................................................... 2mA
PACKAGE/ORDER I FOR ATIO
BOTTOM VIEW
ORDER PART
NUMBER
LM129AH LM329AH
LM129BH LM329BH
LM129CH LM329CH
LM329DH
H PACKAGE
2-LEAD TO-46 METAL CAN
T
JMAX
= 150°C,
θ
JA
= 440°C/W,
θ
JC
= 80°C/W
OBSOLETE PACKAGE
Consider the Z Package for Alternate Source
Consult LTC Marketing for availability of LM329AZ,LM329CZ and LM329DZ
The
q
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. (Note 2)
LM129A/
LM129B/LM129C
MIN
TYP
MAX
6.7
q
q
q
q
q
q
q
ELECTRICAL CHARACTERISTICS
PARAMETER
Reverse Breakdown Voltage
Reverse Breakdown Voltage
Change with Current
Temperature Coefficient
CONDITIONS
SYMBOL
V
Z
∆V
Z
∆I
R
∆V
Z
∆Temp
T
A
= 25°C, 0.6mA
≤
I
R
≤
15mA
T
A
= 25°C, 0.6mA
≤
I
R
≤
15mA
1mA
≤
I
R
≤
15mA
I
R
= 1mA,
LM129A/LM329A
LM129A/LM329B
LM129A/LM329C
LM329D
1mA
≤
I
R
≤
15mA
T
A
=25°C, I
R
= 1mA
1mA
≤
I
R
≤
15mA
T
A
=25°C, 10Hz
≤
f
≤
10kHz
T
A
= 45°C
±0.1°C,
I
R
= 1mA
±0.3%
Change in Temperature
Coefficient
r
Z
e
n
∆V
Z
∆Time
Dynamic Impedance
RMS Noise
Long Term Stability
Note 1:
Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
2
U
BOTTOM VIEW
W
ORDER PART
NUMBER
LM329AZ
LM329BZ
LM329CZ
LM329DZ
Z PACKAGE
3-LEAD PLASTIC TO-92
T
JMAX
= 150°C,
θ
JA
= 160°C/W
LM329A/LM329B/
LM329C/LM329D
MIN
TYP
MAX
6.6
6.9
9
12
6
15
30
50
1
7.25
20
UNITS
V
mV
mV
ppm/°C
ppm/°C
ppm/°C
ppm/°C
ppm/°C
6.9
9
12
6
15
30
7.2
14
10
20
50
10
20
50
100
1
0.6
0.8
7
20
1
20
0.8
1
7
20
2
100
Ω
Ω
µV
ppm/kHr
Note 2:
To determine the junction temperature as a function of the
ambient temperature, see
θ
JA
for each package.
LINER [ LINEAR TECHNOLOGY ]
