OP27A Datasheet, PDF (6/21 Pages) Texas Instruments – LOW-NOISE HIGH-SPEED PRECISION OPERATIONAL AMPLIFIERS

OP27A, OP27C, OP27E, OP27G
OP37A, OP37C, OP37E, OP37G
LOW-NOISE HIGH-SPEED PRECISION OPERATIONAL AMPLIFIERS
SLOS100B – FEBRUARY 1989 – REVISED AUGUST 1994
OP27 operating characteristics over operating free-air temperature range, V_CC± = ±15 V
PARAMETER
TEST CONDITIONS
OP27A, OP27E
MIN TYP MAX
OP27C, OP27G
UNIT
MIN TYP MAX
SR
Slew rate
VN(PP)
Peak-to-peak equivalent
input noise voltage
AVD ≥ 1,
RL ≥ 2 kΩ
f = 0.1 Hz to 10 Hz, RS = 20 Ω,
See Figure 34
1.7 2.8
0.08 0.18
1.7 2.8
V/µs
0.09 0.25 µV
f = 10 Hz,
Vn
Equivalent input noise voltage f = 30 Hz,
f = 1 kHz,
f = 10 Hz,
RS = 20 Ω
RS = 20 Ω
RS = 20 Ω
See Figure 35
3.5 5.5
3.1 4.5
3 3.8
1.5
4
3.8
8
3.3 5.6 _nV/√Hz
3.2 4.5
1.5
In
Equivalent input noise current f = 30 Hz,
f = 1 kHz,
See Figure 35
See Figure 35
1 2.3
0.4 0.6
1
pA/√Hz
0.4 0.6
Gain-bandwidth product
f = 100 kHz
5
8
5
8
MHz
OP37 operating characteristics over operating free-air temperature range, V_CC± = ±15 V
PARAMETER
TEST CONDITIONS
OP37A, OP37E
MIN TYP MAX
OP37C, OP37G
MIN TYP MAX
SR
Slew rate
VN(PP)
Peak-to-peak equivalent
input noise voltage
AVD ≥ 5,
RL ≥ 2 kΩ
f = 0.1 Hz to 10 Hz, RS = 20 Ω,
See Figure 34
11
17
0.08 0.18
11
17
0.09 0.25
Vn
Equivalent input noise
voltage
f = 10 Hz,
f = 30 Hz,
f = 1 kHz,
f = 10 Hz,
RS = 20 Ω
RS = 20 Ω
RS = 20 Ω
See Figure 35
3.5 5.5
3.1 4.5
3 3.8
1.5
4
3.8
8
3.3 5.6
3.2 4.5
1.5
In
Equivalent input noise current f = 30 Hz,
f = 1 kHz,
See Figure 35
See Figure 35
1 2.3
0.4 0.6
1
0.4 0.6
Gain-bandwidth product
f = 10 kHz
AV ≥ 5,
f = 1 MHz
45
63
40
45
63
40
UNIT
V/µs
µV
nV/√Hz
pA/√Hz
MHz
2–6
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