HS-2620RH, HS-2622RH
Data Sheet August 1999
Radiation Hardened, Very Wideband, High
Input Impedance Uncompensated
Operational Amplifiers
HS-2620RH and HS-2622RH are radiation hardened bipolar
operational amplifiers that feature very high input impedance
coupled with wideband AC performance. The high resistance
of the input stage is complemented bylowoffsetvoltage(4mV
Max at 25
(15nA Max at 25
signal processing. Offset voltage can be reduced further by
means of an external nulling potentiometer.Closedloopgains
greater than 5, the25V/µsminimumslewr ateat25
100kV/V minimum open loop gain at 25
HS-2620RH to perform high gain amplification of very fast,
wideband signals. These dynamic characteristics, coupled
with fast settling times, make these amplifiers ideally suited to
pulse amplification designs as well as high frequency or video
applications. The frequency response of the amplifier can be
tailored to exact design requirements by means of an external
bandwidth control capacitor. Other high perf ormance designs
such as high gain, low distortion audio amplifiers, high-Q and
wideband active filters and high speed comparators are
excellent uses of this part.
Specifications for Rad Hard QML devices are controlled
by the Defense Supply Center in Columbus (DSCC). The
SMD numbers listed here must be used when ordering.
Detailed Electrical Specifications for these devices are
contained in SMD 5962-95688. A “hot-link” is provided
on our homepage for downloading.
www.intersil.com/spacedefense/space.asp
o
C for HS-2620RH) and low bias and offset current
o
C for HS-2620RH) to facilitate accurate
o
o
C, enables the
C and the
File Number 4014.1
Features
• Electrically Screened to SMD # 5962-95688
• QML Qualified per MIL-PRF-38535 Requirements
• High Input Impedance (HS-2620RH) . . . . . . . 65MΩ (Min)
• High Gain (HS-2620RH). . . . . . . . . . . . . . . . 100kV/V (Min)
150kV/V (Typ)
• High Slew Rate (HS-2620RH) . . . . . . . . . . . . . .25V/µs (Min)
35V/µs (Typ)
• Low Input Bias Current (HS-2620RH) . . . . . . . 15nA (Max)
5nA (Typ)
• Low Input Offset Voltage (HS-2620RH) . . . . . . 4mV (Max)
• Wide Gain Bandwidth Product (AV ≥ 5) . . . . . .100MHz (Typ)
• Output Short Circuit Protection
4
• Total Dose . . . . . . . . . . . . . . . . . . . . . . . . . . .1 x 10
RAD(Si)
Applications
• Video and RF Amplifiers
• Pulse Amplifiers
• Audio Amplifiers and Filters
• High-Q Active Filters
• High Speed Comparators
Ordering Information
INTERNAL
ORDERING NUMBER
5962D9568801VGA HS2-2620RH-Q -55 to 125
5962D9568801VPA HS7-2620RH-Q -55 to 125
5962D9568801VPC HS7B-2620RH-Q -55 to 125
5962D9568802VGA HS2-2622RH-Q -55 to 125
5962D9568802VPA HS7-2622RH-Q -55 to 125
5962D9568802VPC HS7B-2622RH-Q -55 to 125
MKT. NUMBER
TEMP. RANGE
(oC)
Pinouts
HS7-2620RH, HS7-2622RH (CERDIP) GDIP1-T8
OR
HS7B-2620RH, HS7B-2622RH (SBDIP) CDIP2-T8
TOP VIEW
BAL
1
2
-IN
+IN
V-
-
+
3
4
1
8
7
6
5
COMP
V+
OUT
BAL
HS2-2620RH, HS2-2622RH (CAN) MACY1-X8
TOP VIEW
COMP
8
BAL
1
2
IN-
IN+
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
1-888-INTERSIL or 321-724-7143 | Copyright © Intersil Corporation 1999
-
+
3
4
V-
V+
7
OUT
6
BAL
5
Test Circuit
HS-2620RH, HS-2622RH
400 1.6K
100K
OPEN 2
OPEN 2
100K
OPEN
100100
5K
50K
1 OPEN
2
S3A
S1
1
1
S2
2
S3B
1
VAC
2
S4
1
NOTE: Includes stray capacitances.
FIGURE 1. TEST LOOP FOR THE HS-2620RH AND THE HS-2622RH
Test Circuits and Waveforms
ACOUT
+VCC
10.1
S7
OPEN
2
S5B
OPEN 1
1
2
1
2K
3
2
S5A
1
S6
1
2
50
RAL
ADJ
-
DUT
+
10.1
-VEE
S8
2
OPEN
3
10K
50pF (NOTE)
S9
2
1
50K
500K
V2
ALL RESISTORS = ±1% (Ω)
ALL CAPACITORS = ±10% (µF)
-1/10
FOR LOOP STABILITY,
USE MIN VALUE CAPACITOR
TO PREVENT OSCILLATION
-
1
+
x 2
-
+
BUFFER
EOUT
V1
+1.0V
-1.0V
+40mV
0V
+SL -SL
INPUT
t
, +OS
r
INPUT
VAC IN
50Ω
+
-
1.6K
400Ω
FIGURE 2. SIMPLIFIED TEST CIRCUIT
+5.0V
+1.0V
-1.0V
-5.0V
FIGURE 3. SLEW RATE WAVEFORM
VPEAK
90%
10%
0V
t
f
, -OS
0V
-40mV
VAC OUT
50pF
t
+5.0V
∆V
r
OUTPUT
∆T
SR =
VFINAL = +200mV
OUTPUT
∆V
∆T
∆V
-5.0V
∆T
0V
10%
90%
-200mV
t
f
VPEAK
NOTE: Measured on both positive and negative transitions. Capacitance at Compensation pin should be minimized.
FIGURE 4. OVERSHOOT, RISE AND FALL TIME WAVEFORMS
2