NTE NTE903 Datasheet

NTE903

Integrated Circuit

Operational Amplifier

Description:

The NTE903 is an operational amplifier in a 12–Lead TO5 type metal can having all the desirable fea­tures and chatacteristics of its prototypes plus a lower noise figure and improved characteristics for
offset voltage, offset current, bias current, and impedance.

Typical Applications:

D Narrow–Band and Band–Pass Amplifier
D Operational Functions
D Feedback Amplifier
D DC and Video Amplifier
D Multivibrator
D Oscillator
D Comparator
D Servo Driver
D Scaling Adder
D Balanced Modulator–Driver

Absolute Maximum Ratings:

(TA = +25°C unless otherwise specified)

Maximum Signal Voltage –8V to +1V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Maximum Device Dissipation 600mW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Operating Temperature Range, T
Storage Temperature Range, T
Lead Temperature (During Soldering, 1/16” from case, 10sec max.), T

Electrical Characteristics:

Parameter Symbol Test Conditions Min Typ Max Unit

Static Characteristics

Input Offset Voltage V
Input Offset Current I
Input Bias Current I
Input Offset Voltage Sensitivity, Positive – 0.096 0.5 mV/V
Input Offset Voltage Sensitivity, Negative – 0.156 0.5 mV/V
Device Dissipation P

opr

stg

L

(TA = +25°C, VCC = ±12V, Note 1 unless otherwise specified)

IO
IO
IB

D

Pin8 shorted to Pin12 – 500 – mW

– 1 2 mV
– 0.5 1.6 µA
– 4.7 6.0 µA

– 175 – mW

–55° to +125°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

–65° to +200°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

+265°C. . . . . . . . . . . . . . . .

Note 1. Pin5 not connected unless otherwise specified

Electrical Characteristics: (TA = +25°C, VCC = ±12V, Note 1 unless otherwise specified)

Parameter Symbol Test Conditions Min Typ Max Unit

Dynamic Characteristics (All tests at f = 1kHz except BWOL)

Open–Loop Differential Voltage Gain A
Open–Loop Bandwidth BW

OL

–3dB Point 200 320 – kHz

OL

66 70 – dB

Slew Rate SR RS = 1kΩ – 7 – V/µs
Common–Mode Rejection Ratio CMRR 80 103 – dB
Maximum Output–Voltage Swing VO(P–P) 12 14 – V
Input Impedance Z
Output Impedance Z
Common–Mode Input–Voltage Range V

IN

OUT

ICR

7.5 10 – kΩ
– 85 – Ω

+0.65 to –8 V

Noise Figure NF VCC = ±3V, RS = 1kΩ – 6.3 9.0 dB

VCC = ±6V, RS = 1kΩ – 8.3 12 dB
VCC = ±9V, RS = 1kΩ – 10 14 dB
VCC = ±12V, RS = 1kΩ – 11 16 dB

Note 1. Pin5 not connected unless otherwise specified

Pin Connection Diagram

(Top View)

Phase Compensation

Output Phase Compensation

8

6

9

7

P–P

V (+) Phase Compensation

Phase Compensation Overload Protection

Phase Compensation

11

12

Bias

10

1

1

2

6

5

4

V (–)

3

Non–Invert Input

Invert Input

.370 (9.4) Dia Max
.335 (8.5) Dia Max

.180

(4.57)

Max

.500

(12.7)

Min

.018 (0.48) Dia Typ

.245 (6.23) Dia

4

3

2

1

5

6

7

12

8

11

10

9