Datasheet
Table Of Contents
- FEATURES
- APPLICATIONS
- GENERAL DESCRIPTION
- CONNECTION DIAGRAM
- TABLE OF CONTENTS
- SPECIFICATIONS
- ABSOLUTE MAXIMUM RATINGS
- PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
- TYPICAL PERFORMANCE CHARACTERISTICS
- TEST CIRCUITS
- OPERATIONAL DESCRIPTION
- THEORY OF OPERATION
- GENERAL USAGE OF THE AD8132
- DIFFERENTIAL AMPLIFIER WITHOUT RESISTORS (HIGH INPUT IMPEDANCE INVERTING AMPLIFIER)
- OTHER β2 = 1 CIRCUITS
- VARYING β2
- β1 = 0
- ESTIMATING THE OUTPUT NOISE VOLTAGE
- CALCULATING INPUT IMPEDANCE OF THE APPLICATION CIRCUIT
- INPUT COMMON-MODE VOLTAGE RANGE IN SINGLE-SUPPLY APPLICATIONS
- SETTING THE OUTPUT COMMON-MODE VOLTAGE
- DRIVING A CAPACITIVE LOAD
- OPEN-LOOP GAIN AND PHASE
- LAYOUT, GROUNDING, AND BYPASSING
- APPLICATIONS INFORMATION
- OUTLINE DIMENSIONS

AD8132
Rev. I | Page 11 of 32
TYPICAL PERFORMANCE CHARACTERISTICS
FREQUENCY (MHz)
GAIN (dB)
2
1
1
0
–1
–2
–3
–4
–5
10 100 1k
G = +1
V
O, dm
= 0.2V p-p
R
L, dm
= 499Ω
V
S
= +3V
V
S
= +5V
V
S
= ±5V
01035-006
Figure 5. Small Signal Frequency Response (See Figure 56)
FREQUENCY (MHz)
GAIN (dB)
1 10 100 1k
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
0.5
G = +1
V
O, dm
= 0.2V p-p
R
L, dm
= 499Ω
V
S
= +3V
V
S
= +5V
V
S
= ±5V
01035-007
Figure 6. 0.1 dB Flatness vs. Frequency; C
F
= 0 pF (See Figure 56)
FREQUENCY (MHz)
GAIN (dB)
1 10 100 1k
G = +1
V
O, dm
= 0.2V p-p
R
L, dm
= 499Ω
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
V
S
= +3V
V
S
= +5V
V
S
= ±5V
01035-008
Figure 7. 0.1 dB Flatness vs. Frequency; C
F
= 0.5 pF (See Figure 56)
FREQUENCY (MHz)
GAIN (dB)
1 10 100 1k
2
1
0
–1
–2
–3
–4
–5
3
G = +1
V
O, dm
= 2V p-p FOR V
S
= ±5V, +5V
V
O, dm
= 1V p-p FOR V
S
= +3V
R
L, dm
= 499Ω
V
S
= +3V
V
S
= +5V
V
S
= ±5V
01035-009
Figure 8. Large Signal Frequency Response; C
F
= 0 pF (See Figure 56)
FREQUENCY (MHz)
GAIN (dB)
110100
2
1
0
–1
–2
–3
–4
–5
1k
G = +1
V
O, dm
= 2V p-p FOR V
S
= ±5V, +5V
V
O, dm
= 1V p-p FOR V
S
= +3V
R
L, dm
= 499Ω
V
S
= +3V
V
S
= +5V
V
S
= ±5V
01035-010
Figure 9. Large Signal Frequency Response; C
F
= 0.5 pF (See Figure 56)
FREQUENCY (MHz)
GAIN (dB)
110100
2
1
0
–1
–2
–3
–4
–5
3
1k
V
S
= ±5V
G = +1
V
O, dm
= 2V p-p
R
L, dm
= 499Ω
–40°C
+85°C
+25°C
01035-011
Figure 10. Large Signal Frequency Response at Various Temperatures
(See Figure 56)