INTERFET 1

8-94
1-6HOOl
ITAC HYBRID TECHNOLOGY
InterFET
Features
•
- 55°C to + 200°C Specifications
•
300nA Max Input Bias Current at + 200°C
± 6 mV Max Input Offset Voltage at + 200°C
± 5 IJVJOC Typical Input Offset Voltage Coefficient
12 MHz Bandwidth Typical
Hermetic Package with Standard Pinout (741) Type
Pin Compatible with Burr Brown OPA 11 HT
•
•
•
•
•
Absolute Maximum Ratings
Description
The 1-6H001 is a wide-temperature range, general
purpose, operational ampl ifier ideally suited for
200°C applications. Model 1-6H001 is internally
compensated for stabi I ity at all gains. Pi ns are
available for special tailoring of the bandwidth
compensation. Inputs are protected against common­
mode voltages up to the value of the power supplied,
while the output is current limited to offer short­
circuited protection. TO-99 hermetic package has
standard 741-type pinout arrangement.
Supply Voltage
Differential Input Voltage
Operating Temperature Range - 55°C to
Storange Temperature Range
- 65°C to
Lead Temperature (soldering, 10 sec)
Output Short-Circuit Duration
Continuous junction Temperature
± 22 V
± 12 V
+ 200°C
+ 250°C
+ 300°C
+250°C
10-99 Package
Dimensions in Inches (mm)
Pin Configuration
Pin 1 Offset Adjustment, Pill 2 Neg In, Pin 3 Pos In, Pin 4 Neg V & Case,
Pin 5 Offset Adjustment, Pin 6 Out, Pin 7 Pos V, Pin 8 Bandwidth Control
0.185 (4.70) ~ 8 Leads - Dia.
0.165 (4.19)
0.021 (0.54)
-----.-----~~~~_~_t
0.016(0.41)
0.370 (9.40) 0.335 (8.51)
c:::=I
0.335 (8.51) 0.305 (7.75)
c:::=I
3
[I_
Dia.
I
Dia.
E::::I
0.040 (1.02) 0.010 (.254)
I+-----l
0.200(5.08) Dia.
~
2
*
I
0.040 (1 .02) Max.
0.500 (12.70) Min.
r-=1
0.045 (1.14)
0.029 (0.74)
7
8
3
~
x/
2
~
450
5
0.034 (0.86)
0.028 (0.71)
7
8
1
BOnOMVIEW
~
InterFET
(972) 238-1287
~.(214)
487-1287
(972)
FAX (214)238-5338
276-3375
1-6HOOl
8-94
ITAC HYBRID TECHNOLOGY
InterFET
Specifications at ±15VDC and T A =+200°C unless otherwise noted.
OPEN LOOP GAIN
DC, single-ended
No Load
R1 = 2kn
RATED OUTPUT
Voltatge: RI = 2kn
I
Current: (TA = 25°C)
I
DYNAMIC RESPONSE (T A = 25°C)
Small-Signal Bandwidth (OdB)
Full-Power Bandwidth
V out = ± 10V
Slew Rate
RL = 2Kn
Settling Time: (0.1%)
Rise Time (10% to 90%, small siQnal)
INPUT OFFSET VOLTAGE
Initial (without adj. at 25°C)
Over Temperature (T A = + 200°C)
Over Temperature (T A = - 55°C)
Average V10 Coefficient
Averaue V10 Coefficient vs. Supply voltaue IT t.
INPUT BIAS CURRENT
Initial at + 25°C
Over Temperature (T A = + 200°C)
Over Temperature (T A = - 55°C)
Averane IIR Coefficient
INPUT IMPEDANCE (T A = 25°C)
Differential
Differential
Common Mode
Common Mode
INPUT VOLTAGE RANGE
Common Mode
Differential Mode
Common Mode Rejection CMR
Over Temperature (- 55°C s Tt. ~ + 200°C)
POWER SUPPLY (T A = 25°C)
Rated Voltage
Voltage Range, Derated
Current, Quiescent
Over Temperature (- 55°C s TA s + 200°C)
Power Supply Reiection (Tt. = 200°C)
TEMPERATURE RANGE
Operating
Storage
~ InterFET (972)
12141238-1287
487-1287
Min
I
Typ
Max
I
Unit
I
Av
94
103
100
dB
dB
10 M
± 10
±15
± 12
± 23
V
mA
BWfp
SR
12
50
±4
75
±7
1.5
30
MH
kHz
V/I,JS
I,JS
ns
VOM
±2
V10
= 25°C)
±5
±10
11>1
± 10
±5
±6
±7
± 200
± 300
± 40
± 0.1
r1
C1
r1 (CM)
C1 (CM)
80
100
±15
± 8 to ± 22
±3
10
P~RR
FAX (972)
(214)238-5338
276-3375
80
± 4.5
nA
nA
nA
nA/oC
V
V
-­
V
V
mA
dB
100
- 55
- 55
mV
mV
mV
l,JV/oC
INN
of
± 11
±12
dB
Vr.r.
I
Mn
pF
Mn
300
3
1000
3
100
I
+ 200
+ 200
8-94
1-6HOOl
ITAC HYBRID TECHNOLOGY
InterFET
Specifications at ±15VDC and T A = +200°C unless otherwise noted.
Open Loop Frequency Response (1)
~
120
,~ 100
'Q; 80
S 60
g
§'
-J
Common Mode Voltage vs, Supply Voltage
5' 20
jj.
~
c: 15
co
a::
40
0
c:
"8
10
~
5
:2
c:
o
E
20
a
0-20
10
100
1k
1Ok
100K
Frequency (Hz)
1M
1OM
o
»>
~
±5
Step Response in Follower Configuration (2)
/..
<,
f--
f-f--
co
" "-
/
I ,I
, ± 20V Supply
1k
,~
100
C.!:l
I'...
'"
f.---....-'
I---
Negative Going
I
100
+ 20VSupply
'II
10
jj.
0>
~
~
g
0.1
II
Il'o.
~
85
10
'0
~
:5
a.
10kHz
100kHz
1MHz
Frequency
Cl.>
ioo"'"
I­
100MHz
10MHz
I'-..
~
c:
~
"
0>
:¥ 10
s
~
<,
I'...
o
~
v
l/
V
Jhermal Noise
of 10kn Resistor
~
V'
III
I
80
60
II
~
I I
III
IIII
"1'to..
"
I III
I.....
.... Phase
r-.. Gain
I"'-.
r-...i'.
a.
!"'--..
B­
E 0
-50
v""
;CZ 40
",
V' V""
Open Loop Frequency
andPhase Response
~ 100
'2
V
~
120
<,
Cl.>
225
100
1k
1Ok
100k
1M
1OM
Upper 2dB Frequency (Hz) (Lower 3dB Frequency == 10Hz)
Input Bias Current and Difference Current
as a Function of Temperature
20
Resistance
1--"'"
S 0.1
0.01
185
V
'r:"" on Source
oS
.­
c:
'5
~
100kn Source
Resistance
Il - I-
z
~
co
&
II
Equivalent Input Noise vs. Bandwidth
E
I
""
Cl.>
0>
I
r
en
+ 15V Supply
+ 10V Supply
'" =' ~
+ 5V Supply
~
.....
~
r-.....:
c:
.:.:;
I
±5VSupply
25
65
105 145
Ambient Temperature °C
-15
(0.5~s/div)
Output Voltage Swing YS. Frequency
/
± 10VSupply
10
1.0 -55
Time
5' 20
/± 15V Supply
:g.
..L
/
±20
Open Loop Voltage gainvs. Temperature
Positive Going
./
<,
f--
~
-----
±10
±15
Supply Voltage
10k
f--
[---
~
l----"
S
20
as
a.
o
0
+50 +100 +150 +200 +250
Gate Source Voltage inVolts
Notes: (1) Capacitance values shown are compensation from pin
8 to common. Not required for stability. See Figure 1.
(2) See Figure 3.
.....
-20 10
100
11<.
101<. 1001<. 1M 10M 100M
Upper 2dB Frequency (Hz) (Lower 3dB Frequency == 10Hz)
~
InterFET
(972) 238-1287
~.(214)
487-1287
FAX (972)
(214)238-5338
276-3375
8-94
1-6HOOl
ITAC HYBRID TECHNOLOGY
InterFET
Applications
Bandwidth Compensation
The frequency response of the 1-6H001 can be
adjusted by use of an external compensation capacitor
from pin 8 to common as show in Figure 1. The open­
loop frequency response curves illustrate the effect of
various values of capacitance. The 1-6H001 is stable at
any gain level without the use of compensation,
provided that stray wiring capacitance and/or load
capacitance are not excessive, and that moderate
values of feedback resistance are used (RFB ~ 10 kn).
A load capacitance of SOpF is desirable in all feed
back configurations.
Supply BypaSS~
1IJF
Compensation
•
V
(Optional)
o
7+
o
Load
Figure 1
Stability
Because the 1-6H001 is an extremely fast amplifier
with high gain, stray wiring capacitance and
inductance in power supply leads can cause circuit
oscillation. This can be prevented by proper circuit
layout (all leads or patterns as short as possible) and
properly bypassing the power supply line to common
at points close to the amplifier. In addition, it is
recommended the the load be bypassed by a SOpF
capacitor. See Figure 1.
V+
Figure 2
Offset Voltage and Adjustment
Although the offset voltage of these amplifiers is only a
few millivolts, it may in some cases be desirable to
null this offset. This is done by use of a 100kn
potentiometer as shown in Figure 2.
>---------------0
Test Circuit-Dynamic Response
2kQ
The test circuit of Figure 3 is used for measurement of
slew rate, settling time, rise time and overshoot. Both
rise time and overshoot are measured for a small
output signal (V O UT = ± 100mV). Slew rate and
settling time are measured by a 10V, peak-to-peak,
square wave.
A
InterFET
(972) 238-1287
~, (214)
487-1287
FAX (972)
(214)238-5338
276-3375
Figure 3