OP77FJZ Analog Devices Inc, OP77FJZ Datasheet - Page 14

• Manufacturer Part Number: OP77FJZ
• Description: IC OPAMP GP 600KHZ PREC TO99-8
• Manufacturer: Analog Devices Inc

Specifications of OP77FJZ

• Slew Rate: 0.3 V/µs
• Amplifier Type: General Purpose
• Number Of Circuits: 1
• Gain Bandwidth Product: 600kHz
• Current - Input Bias: 1.2nA
• Voltage - Input Offset: 20µV
• Voltage - Supply, Single/dual (±): ±3 V ~ 18 V
• Operating Temperature: -25°C ~ 85°C
• Mounting Type: Through Hole
• Package / Case: TO-99-8, Metal Can
• Op Amp Type: Low Offset Voltage
• No. Of Amplifiers: 1
• Bandwidth: 600kHz
• Supply Voltage Range: ± 3V To ± 18V
• Amplifier Case Style: TO-99
• No. Of Pins: 8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Output Type: -
• Current - Output / Channel: -
• -3db Bandwidth: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

OP77
When V
biasing diode D1. V
closes,
C
C
is selected to smooth the response of the loop.
V
O
IN
=
NONINVERTING
1
R2A AND R2B ARE ELECTRONICALLY ADJUSTED ON CHIP AT FACTORY.
V
< V
V
V
TH
Figure 36. Precision Threshold Detector/Amplifier
IN
TH
INVERTING
TH
+
, amplifier output swings negative, reversing the
1kΩ
2kΩ
INPUT
INPUT
R
R1
(
V
S
IN
V+
O
= V
−
7
3
2
2
3
V
TH
TH
OP77
R3
R4
+15V
–15V
if R
)
Q5
⎛
⎜
⎜
⎝
7
4
0.1µF
0.1µF
1
C
L
+
Q21
Q22
= ∞ when V
C
6
R
R
V–
F
S
1N4148
100kΩ
4
⎞
⎟
⎟
⎠
Q7
Q23
Q24
R
D1
R2A
R1A
F
1
Q3
Q1
IN
Q6
> V
1
(OPTIONAL
V
OUT
NULL)
TH
Q8
, the loop
Figure 38. Simplified Schematic
8
Rev. E | Page 14 of 16
Q4
Q2
R2B
R1B
1
Q27
Q26
Q25
C1
R5
C3
Table 8. Resistor Values
TCV
Temperature Range
Output Voltage
Range
Zero-Scale
R
R
R
R
REF-02
a
b1
bp
c
Q9
GND
(±1% Resistor)
(±1% Resistor)
V
TEMP
(±1% Resistor)
(Potentiometer)
TRIM
IN
OUT
2
4
Q11 Q12
V
O
Q13
Slope (S)
C2
6
5
3
Q14
Q10
50kΩ
1.5kΩ
Figure 37. Precision Temperature Sensor
R
a
Q17
R
R
10 mV/°C
−55°C to
+125°C
−0.55 V to
+1.25 V
0 V @ 0°C
9.09 kΩ
1.5 kΩ
200 Ω
5.11 kΩ
b1
bp
OP77
+15V
–15V
Q16
Q15
0.1µF
0.1µF
R6
R
c
Q18
R7
R8
100 mV/°C
−55°C to
+125°C
−5.5 V to
+12.5V
0 V @ 0°C
15 kΩ
1.82 kΩ
500 Ω
84.5 kΩ
Q19
Q20
R9
R10
V
OUT
6
OUTPUT
10 mV/°F
−67°F to
+257°C
−0.67 V to
+2.57V
0 V @ 0°F
7.5 kΩ
1.21 kΩ
200 Ω
8.25 kΩ