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ADA4858-3ACPZ-RL

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21
ADA4858-3 Data Sheet
Rev. B | Page 6 of 20
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
07714-003
NOTES
1. NC = NO CONNECT.
2. EXPOSED PAD, CONNECT TO GROUND.
ADA4858-3
TOP VIEW
(Not to Scale)
1
2
C1_a
C1_b
+V
S
+IN3
–IN3
OUT3
OUT1
–IN1
+IN1
NC
CPO
+V
S
3
4
11
–IN2
12
+IN2
CHARGE
PUMP
10
OUT2
9
5 6 7 8
16 15 14 13
PD
Figure 3. Pin Configuration.
Table 4. Pin Function Descriptions
Pin No. Mnemonic Description
1
+V
S
Positive Supply for Charge Pump.
2 C1_a Charge Pump Capacitor Side a.
3 C1_b Charge Pump Capacitor Side b.
4 CPO Charge Pump Output.
5 +V
S
Positive Supply.
6 +IN3 Noninverting Input 3.
7 −IN3 Inverting Input 3.
8 OUT3 Output 3.
9 PD Power-Down.
10 OUT2 Output 2.
11 −IN2 Inverting Input 2.
12
+IN2
Noninverting Input 2.
13 NC No Connect.
14 +IN1 Noninverting Input 1.
15 −IN1 Inverting Input 1.
16 OUT1 Output 1.
EPAD Exposed Pad (EPAD) The exposed pad must be connected to ground.
Data Sheet ADA4858-3
Rev. B | Page 7 of 20
TYPICAL PERFORMANCE CHARACTERISTICS
T
A
= 25°C, V
S
= 5 V, G = 2, R
F
= 301 Ω, R
F
= 402 Ω for G = 1, R
F
= 200 Ω for G = 5, R
L
= 150 Ω, large signal V
OUT
= 2 V p-p, and small signal
V
OUT
= 0.1 V p-p, unless otherwise noted.
2
–8
–7
–6
–5
–4
–3
–2
–1
0
1
1
10
100 1000
NORMALIZED CLOSED-LOOP GAIN (dB)
FREQUENCY (MHz)
07714-004
G = 1
G = 2
G = 5
Figure 4. Small Signal Frequency Response vs. Gain
2
–8
–7
–6
–5
–4
–3
–2
–1
0
1
1
10 100 1000
NORMALIZED CLOSED-LOOP GAIN (dB)
FREQUENCY (MHz)
V
S
= 3.3V
07714-005
G = 1
G = 2
G = 5
Figure 5. Small Signal Frequency Response vs. Gain
2
–8
–7
–6
–5
–4
–3
–2
–1
0
1
1 10 100 1000
NORMALIZED CLOSED-LOOP GAIN (dB)
FREQUENCY (MHz)
R
F
= 200Ω
R
F
= 301Ω
R
F
= 402Ω
R
F
= 499Ω
07714-006
Figure 6. Small Signal Frequency Response vs. Feedback Resistor
2
–8
–7
–6
–5
–4
–3
–2
–1
0
1
1 10
100 1000
NORMALIZED CLOSED-LOOP GAIN (dB)
FREQUENCY (MHz)
07714-007
G = 1
G = 2
G = 5
Figure 7. Large Signal Frequency Response vs. Gain
2
–8
–7
–6
–5
–4
–3
–2
–1
0
1
1 10 100
1000
NORMALIZED CLOSED-LOOP GAIN (dB)
FREQUENCY (MHz)
07714-008
V
S
= 3.3V
G = 1
G = 2
G = 5
Figure 8. Large Signal Frequency Response vs. Gain
2
–8
–7
–6
–5
–4
–3
–2
–1
0
1
1
10 100 1000
NORMALIZED CLOSED-LOOP GAIN (dB)
FREQUENCY (MHz)
R
F
= 200Ω
R
F
= 301Ω
R
F
= 402Ω
R
F
= 499Ω
07714-009
Figure 9. Large Signal Frequency Response vs. Feedback Resistor
ADA4858-3 Data Sheet
Rev. B | Page 8 of 20
0.2
–0.8
–0.7
–0.6
–0.5
–0.4
–0.3
–0.2
–0.1
0
0.1
1 10 100 1000
NORMALIZED CLOSED-LOOP GAIN (dB)
FREQUENCY (MHz)
V
S
= 5V
V
S
= 3.3V
07714-010
Figure 10. Large Signal 0.1 dB Flatness vs. Supply Voltage
0
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
1 10 100
DISTORTION (dBc)
FREQUENCY (MHz)
HD2
HD3
07714-011
Figure 11. Harmonic Distortion vs. Frequency
10
–70
–60
–50
–40
–30
–20
–10
0
PSRR (dB)
FREQUENCY (MHz)
0.1 1 10010 400
07714-012
Figure 12. Power Supply Rejection Ratio (PSRR) vs. Frequency
0.2
–0.8
–0.7
–0.6
–0.5
–0.4
–0.3
–0.2
–0.1
0
0.1
1 10 100 1000
NORMALIZED CLOSED-LOOP GAIN (dB)
FREQUENCY (MHz)
R
F
= 200Ω
R
F
= 301Ω
07714-013
Figure 13. Large Signal 0.1 dB Flatness vs. Feedback Resistor
0
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
1 10
100
DISTORTION (dBc)
FREQUENCY (MHz)
HD2
HD3
07714-014
Figure 14. Harmonic Distortion vs. Frequency, V
S
= 3.3 V
–10
–70
–60
–50
–40
–30
–20
CMRR (dB)
FREQUENCY (MHz)
0.1 1 10010 400
07714-015
Figure 15. Common-Mode Rejection Ratio (CMRR) vs. Frequency
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21

ADA4858-3ACPZ-RL

Mfr. #:
Buy ADA4858-3ACPZ-RL
Manufacturer:
Analog Devices Inc.
Description:
High Speed Operational Amplifiers SGL-Supply Hi Spd Trpl w/ Charge Pump
Lifecycle:
New from this manufacturer.
Delivery:
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