CORPORATION
High Speed Buffer
CLM6121 / CLM6321
FEATURES
Slew Rate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 00V/µs
••
Wide Ban dw idt h. . . . . . . . . . . . . . . . . . . . . . . . . . 100MHz
••
Output current . . . . . . . . . . . . . . . . . . . . . . . . . . . . 230mA
••
High Input Impedance. . . . . . . . . . . . . . . . . . . . . . . . 2MΩ
••
No Oscillations w it h Capacitive Lo ads
••
5V to ±15V O per ation Gua r anteed
••
Current and Thermal Limiting
••
Fully S p e ci fi e d to Drive 50Ω Lines
••
APPLICATIONS
Line Driving
••
Radar
••
Sonar
••
CONNECTION DIAGRAMS
GENERAL DESCRIPTION
The CLM6121 family are high speed unity gain buffers that slew
at 1200 V/ µs, having a small signal bandwidth of 100MHz, and
capable of providi ng a continuous output current of ±200mA.
They are monolithic ICs which are pin to pin compatible with
the LH0002H/CH with the additional feature of current limiting.
The internal output short circuit current limiting feature has
been designed in the device such that when the junction
temperat ur e reac hes 1 7 0
o
C, the current is limited to 100mA.
ORDERING INFORMATION
Part Package Temperature Range
o
CLM6121 H Hermetic TO5 8 Lead -55
CLM6321 H Hermetic TO5 8 Lead -40
CLM6121 N Plastic P Dip 8 Lead -40
CLM6321 N Plastic P Dip 8 Lead -40
CLM6121 M SOIC 8 Lead -25
CLM6321 M SOIC 8 Lead -25
C to 125oC
o
C to 85oC
o
C to 85oC
o
C to 85oC
o
C to 70oC
o
C to 70oC
Plastic DIP
1
*V-
2
V
IN
3
N/C
45
*V-
*Heat-sinking pins. Pin 1 and Pin 8
must be connected to the negative supply.
Package NO8A Package HO8A Package MO8A
8
V-*
7
V
OUT
6
V+
V-*
V
2+
V
1+
N/C
Metal Can
1
2
3
Top View
Plastic SO
V
IN
8
4
V
OUT
V
1-
7
6
V
2-
5
N/C
must be connected to the negative supply.
1
*V- V-*
2
V
IN OUT
3
N/C
45
*V- V-*
*Heat-sinking pins. Pin 1 and Pin 8
8
7
V
6
V+
CALOGIC CORPORATION, 237 Whitney P lac e, Fremont, California 94539, Telephone: 510- 65 6- 2 900, F AX: 510-651- 10 76
CLM6121 / CLM6321
ABSOLUTE MAXIMUM RATINGS (Note 1)
If Military/Aerospace specified devices are required, please
contact the Calogic Sales Office for availability and
specifications.
Supply Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±18
Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±Vsupply
Short Circuit to GND (Not e 2) . . . . . . . . . . . . . . . . Continuous
Storage Temperatur e Ra nge. . . . . . . . . . . . -65
Lead Temperature
(Soldering 10 se conds) . . . . . . . . . . . . . . . . . . . . . . 260
DC ELECTRICAL CHARACTERISTICS
The following specifications apply for Supply Vo ltag e = ±15V, V
Boldface limits apply for T
= TJ = T
A
SYMBOL CHARACTERISTICS TYP
MIN
to T
o
C to +150oC
o
C
; all other limits TA = TJ = 25oC.
MAX
CLM6121 CLM6321
Limit
(Note 6)
CORPORATION
ESD Tolerance (Note 4). . . . . . . . . . . . . . . . . . . . . . . ±2000V
Therma l Re sistance (θ
) (Note 7)
JA
H Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125
N Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
M Package. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Therma l Re sistance (θ
JC
)
H Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
= 0, RL ≥ 100kΩ and RS = 50Ω unless otherwise no ted.
CM
Limit
(Note 6)
UNITS CONDITIONS
o
C/W
o
C/W
o
C/W
o
C/W
A
V1
A
V2
A
V3
V
OS
I
B
R
IN
C
IN
R
O
I
S1
I
S2
V
O1
V
O2
Voltage Gain 1 0.990
Voltage Gain 2 0.900
Voltage Gain 3 0.840
Offset Voltage 15
Input Bias Current 1
Input Resistance 5 MΩ RL = 50Ω
Input Capacitance 3.5 pF
Output Resistance 3
Supply Current 1 15
Supply Current 2 14
Output Swing 1 13.5
Output Swing 2 12.7
0.980
0.970
0.860
0.800
0.780
0.750
30
50
4
7
5
10
18
20
16
18
13.3
13
11.5
10
0.970
0.950
0.850
0.820
0.750
0.700
50
100
5
7
5
6
20
22
18
20
13.2
13
11
10
V/V Min
mV Max R
µA Max R
Ω Max I
mA Max
±V Min
RL = 1kΩ, VIN = ±10V
R
= 50Ω, VIN = ±10V
L
R
= 50Ω, V+ = 5V
L
V
= 2V
IN
PP
= 1kΩ
L
= 1kΩ, RS = 10kΩ,
L
= ±10mA
OUT
R
= ∞
L
R
= ∞, V+ = 5V
L
R
= 1k
L
R
= 100Ω
L
V
O3
V
O4
PSSR
Output Swing 3 12
Output Swing 4 1.8
Power Supply
Rejection Ratio
70
11
9
1.6
1.3
60
55
10
1.6
1.5
60
50
R
= 50Ω
9
V
Min RL = 50Ω, V+ = 5V (Note 6)
PP
dB Min V
L
±
= ±5V to ±15V
CALOGIC CORPORATION, 237 Whitney P lac e, Fremont, California 94539, Telephone: 510 - 65 6- 2 900, F AX: 510-651- 10 76