ADA4850-2 Analog Devices, ADA4850-2 Datasheet - Page 7

• Manufacturer Part Number: ADA4850-2
• Description: High Speed, Rail-to-Rail Output Op Amp with Ultralow Power Down
• Manufacturer: Analog Devices

Specifications of ADA4850-2

• -3db Bandwidth: 175MHz
• Slew Rate: 220V/µs
• Vos: 600µV
• Ib: 2.3µA
• # Opamps Per Pkg: 2
• Input Noise (nv/rthz): 10nV/rtHz
• Vcc-vee: 2.7V to 6V
• Isy Per Amplifier: 2.8mA
• Packages: CSP

Figure 11. Small Signal Frequency Response for Various Temperatures
Figure 12. Small Signal Frequency Response for Various Temperatures
140
120
100
–20
80
60
40
20
–1
–2
–3
–4
–5
–1
–2
–3
–4
–5
0
3
2
1
0
3
2
1
0
10
1
1
V
G = +1
R
V
V
G = +1
R
V
Figure 13. Open-Loop Gain and Phase vs. Frequency
S
OUT
S
OUT
L
L
= 3V
= 1kΩ
= 5V
= 1kΩ
100
= 0.1V p-p
= 0.1V p-p
1k
10
10
10k
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (Hz)
+25°C
+25°C
100k
–40°C
GAIN
–40°C
PHASE
1M
100
100
+125°C
+85°C
10M
+125°C
+85°C
100M
V
S
= 5V
1000
1000
1G
0
–30
–60
–90
–120
–150
–180
–210
–240
Rev. B | Page 7 of 16
–100
100
10k
300
250
200
150
100
0.1
–40
–50
–60
–70
–80
–90
1k
10
50
1
0
100k
0
0
G = +2
V
R
G = +2
V
R
V
S
L
S
L
OUT
Figure 15. Supply Current vs. Power-Down Voltage
V
0.5
= 5V
= 1kΩ
0.5
= 5V
= 150Ω
OUT
= 2V p-p
2 TO V
Figure 14. Slew Rate vs. Output Voltage
1.0
1.0
Figure 16. Crosstalk vs. Frequency
V
OUT
V
POWER-DOWN VOLTAGE (V)
S
1.5
OUTPUT VOLTAGE STEP (V)
S
1M
1.5
= 3V, 5V, ADA4850-1 POWER DOWN
1
= 3V, 5V, ADA4850-1 ENABLE
NEGATIVE SLEW RATE
V
V
OUT
S
FREQUENCY (Hz)
2.0
2.0
= 3V, 5V, ADA4850-2
ADA4850-1/ADA4850-2
1 TO V
2.5
2.5
OUT
10M
POSITIVE SLEW RATE
2
3.0
3.0
3.5
3.5
4.0
4.0
100M
4.5
4.5
5.0
5.0