LH0002 Buffer
LH0002
CORPORATION
FEATURES
High Input Impedance. . . . . . . . . . . . . . . . . . . . . . 400kΩ
••
Low Output Impedance. . . . . . . . . . . . . . . . . . . . . . . . 3Ω
••
High Powe r Effici en cy
••
Low Harmonic Distortion
••
Bandwidth . . . . . . . . . . . . . . . . . . . . . . . . . DC to 50MHz
••
Output Volt age Sw in g that Appr oach es Sup pl y Vol tage
••
Pulsed Out put Current . . . . . . . . . . . . . . . . . . . . . 400mA
••
Slew Rate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200V/µs
••
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±5V to ±20V
••
APPLICATIONS
Line Driver
••
Instrum ent at ion Shi el d Dri ve r
••
High Speed D/A Conversion
••
Precision Current Source
••
Video Dri ver
••
CONNECTION DIAGRAMS
METAL CAN PACKAGE
INPUT
8
V1+
1
V
+
2
2
E
3
3
4
OUTPUT
HO8A
-
V
7
1
-
V
6
2
E
5
4
GENERAL DESCRIPTION
The LH0002 is a high speed unity gain buffer designed to
provide high current drive capability at freq uenc ies from DC t o
over 50MHz. It is capable of providing a continuous curr ent of
±100mA and a peak of ±400mA. It is ideal to integrate with an
operational am pl ifier inside a close loop conf igur ation.
ORDERING INFORMATION
Part Package Temperature Range
o
LH0002H HO8 (TO5-8 Lead) -55
LH0002CH HO8 (TO5-8 Lead) -40
LH0002CN N10A (Plastic DIP-10 Pin) -40
DUAL-IN-LINE
PACKAGE
V
2
V
1
INPUT
V1V
1
+
2
+
3
4
56
-
2
N10A
10
9
8
7
C to +125oC
o
C to +85oC
o
C to +85oC
E
1
E
3
OUTPUT
E
4
E
2
CALOGIC CORPORATION, 237 Whitne y P lace, Fremo nt , Califor nia 94539, Telephone: 510-656-2900, FAX: 51 0- 6 51-1076
CORPORATION
LH0002
ABSOLUTE MAXIMUM RATINGS (Note 2)
If Military/Aerospace specified devices are required, please
contact the Calogic Sales Office for availability and
specifications.
Supply Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±22V
Power Dissipation (Note 3) . . . . . . . . . . . . . . . . . . . . 600mW
Input Voltage . . . . . . . . . . . . (Equal to Power Supply V oltage)
Storage Temperatur e Ra nge. . . . . . . . . . . . -65
Junct io n Tem perature
N Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150
H Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +175
o
C to +150oC
o
o
C
C
OPERATING RATINGS (Note 3)
Temperat ure Range
LH0002H . . . . . . . . . . . . . . . . . . . . . . . . . -55
LH0002C . . . . . . . . . . . . . . . . . . . . . . . . . . -40
Therma l Res ista nce ( Not e 4)
θ
, H Package. . . . . . . . . . . . . . . . . . . . . . . . . . . 125oC/W
JA
, H Package . . . . . . . . . . . . . . . . . . . . . . . . . . . 15oC/W
θ
JC
, N Package. . . . . . . . . . . . . . . . . . . . . . . . . . . 120oC/W
θ
JA
Steady State Outp u t Current. . . . . . . . . . . . . . . . . . . ±100mA
Pulsed Output Current (50ms On/1 sec. Off) . . . . . . ±400mA
Lead Temperature Solderin g (10 se cond s)
Metal Can. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300
Plastic. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300
o
C
o
C
ESD Rating (Note 5) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2kV
ELECTRICAL CHARACTERISTIC S (Note 1)
SYMBOL PARAMETER MIN TYP MAX UNITS CONDITIONS
A
V
R
IN
R
O
V
O1
V
O2
V
OS
I
B
HDT Harmonic Distortion 0.1 % V
R/T Rise Time 7.0 12 ns R
I
S+
I
S-
Voltage Gain 0.95 0.97 RS = 10kΩ, RL = 1.0KΩ, VIN = ±10V
Input Impedance 180 400 kΩ RS = 200k Ω, VIN = ±1.0V, RL = 1.0kΩ,
Output Impedance 6.0 10 Ω VIN = ±1.0V, RL = 50Ω, RS = 10kΩ
Output Voltage Swing ±10 ±11 V RL = 1. 0kΩ, VIN = ±12V
Output Voltage Swing ±10 ±11 V VS = ±15V, VIN = ±12V, RS = 50Ω, RL = 100Ω, TA = 25oC
DC Output Offset Voltage ±10 ±30 mV RS = 300Ω, RL = 1.0kΩ,
DC Input Bias Current ±6.0 ±10 µARS = 10kΩ, RL = 1.0kΩ,
= 5.0Vrms, f = 1.0kHz
IN
= 50Ω, ∆VIN = 100mV
L
Positive Supply Current +6.0 +10 mA RS = 10kΩ, RL = 1.0kΩ,
Negative Supply Current -6.0 -10 mA RS = 10kΩ, RL = 1.0kΩ,
o
C to +125oC
o
C to +85oC
Note 1. Specification applies for T
2; -12V on Pins 4 and 5 for the dual-in-line package , unless otherwise spe cifie d. The paramete r guaran tee s for LH0 002C app ly over the
temperature range of 0
otherwise specified.
Note 2. Absolut e Ma ximu m Rati ng s indicate limit s beyon d which dama ge to the device may o ccur. Opera tin g Ratings in dica te co nditions for
which the devices intended to be functional, but do not guarantee specific performance limits. For guaranteed specifications and test conditions,
see the Electrical Characteristics. The guaranteed specifications apply only for the test conditions listed.
Note 3. The maximum power dissipation is a function of maximum junction temperat ure (T
temperature (T
Note 4. For operating at elevated temperatures, the device must be derated based on the thermal resistance θ
Note 5. Human body model, 1.5kΩ in series with 100pF.
o
C to +85oC while param eter s for the LH00 02 are gua ran tee d over the temp era tu re rang e -55oC to +125oC un less
) maximum allowe d po wer dis sipat ion at any amb ien t is PD = (TJMax - TA)/θJA.
A
= 25oC with +12V on Pins 1 and 2; -12V on Pins 6 and 7 for the metal can package and +12V on Pins 1 and
A
Max), total thermal resistance (θJA), and ambient
J
and TJMax. TJ = TA + PDθJA.
JA
CALOGIC CORPORATION, 237 Whitne y P lace, Fremo nt , California 94539, Telephon e: 510-656-2900, FAX: 510-651- 10 76