Datasheet LT6552 (Analog Devices) - 6
| 制造商 | Analog Devices |
| 描述 | 3.3V Single Supply Video Difference Amplifier |
| 页数 / 页 | 16 / 6 — 5V ELECTRICAL CHARACTERISTICS The. denotes the specifications which apply … |
| 文件格式/大小 | PDF / 364 Kb |
| 文件语言 | 英语 |
5V ELECTRICAL CHARACTERISTICS The. denotes the specifications which apply over the full operating
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LT6552 ±
5V ELECTRICAL CHARACTERISTICS The
●
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25
°
C. VS =
±
5V. Figure 2 shows the DC test circuit, VREF = VCM = 0V, VDIFF = 0V, VSHDN = V+, unless otherwise noted. RL = RF + RG = 1k. (Note 6) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
Shutdown Pin Current VSHDN = –4.5V ● 85 250 µA VSHDN = 4.7V ● 3 10 µA tON Turn-On Time VSHDN from – 4.5V to 4.7V 200 ns tOFF Turn-Off Time VSHDN from 4.7V to –4.5V 400 ns Shutdown Output Leakage Current VSHDN = –4.5V, V– ≤ VOUT ≤ V+ ● 0.25 µA
Note 1:
Absolute Maximum Ratings are those values beyond which the life
Note 6:
When RL = 1k is specified, the load resistor is RF + RG, but when of a device may be impaired. RL = 150Ω or RL = 75Ω is specified, then an additional resistor of that
Note 2:
The inputs are protected from ESD with diodes to the supplies. value is added to the output.
Note 3:
A heat sink may be required to keep the junction temperature
Note 7:
VOS measured at the output (Pin 6) is the contribution from both below absolute maximum. input pairs and is input referred.
Note 4:
The LT6552C/LT6552I are guaranteed functional over the
Note 8:
Minimum supply is guaranteed by the PSRR test. temperature range of –40°C to 85°C.
Note 9:
Full power bandwidth is calculated from the slew rate.
Note 5:
The LT6552C is guaranteed to meet specified performance from FPBW = SR/2πVp 0°C to 70°C and is designed, characterized and expected to meet specified
Note 10:
VS = 3.3V, tr and tf limits are guaranteed by correlation to performance from –40°C to 85°C, but is not tested or QA sampled at these VS = 5V and ±5V tests. temperatures. The LT6552I is guaranteed to meet specified performance from – 40°C to 85°C. RG RG 100Ω 100Ω 0.1% 0.1% REF FB REF FB 1µF R 1µF R –IN V+ F –IN V+ F 900Ω – 900Ω – VDIFF + VDIFF +IN OUT + 0.1% +IN OUT 0.1% V– SHDN V– SHDN VCM – + + + + + + V– + + VREF – – VCM VSHDN – – V+ RL – 1µF VSHDN – – V+ RL 6552 F01 6552 F02
Figure 1. 3.3V, 5V DC Test Circuit Figure 2.
±
5V DC Test Circuit
6552f 6
5V ELECTRICAL CHARACTERISTICS The
●
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25
°
C. VS =
±
5V. Figure 2 shows the DC test circuit, VREF = VCM = 0V, VDIFF = 0V, VSHDN = V+, unless otherwise noted. RL = RF + RG = 1k. (Note 6) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
Shutdown Pin Current VSHDN = –4.5V ● 85 250 µA VSHDN = 4.7V ● 3 10 µA tON Turn-On Time VSHDN from – 4.5V to 4.7V 200 ns tOFF Turn-Off Time VSHDN from 4.7V to –4.5V 400 ns Shutdown Output Leakage Current VSHDN = –4.5V, V– ≤ VOUT ≤ V+ ● 0.25 µA
Note 1:
Absolute Maximum Ratings are those values beyond which the life
Note 6:
When RL = 1k is specified, the load resistor is RF + RG, but when of a device may be impaired. RL = 150Ω or RL = 75Ω is specified, then an additional resistor of that
Note 2:
The inputs are protected from ESD with diodes to the supplies. value is added to the output.
Note 3:
A heat sink may be required to keep the junction temperature
Note 7:
VOS measured at the output (Pin 6) is the contribution from both below absolute maximum. input pairs and is input referred.
Note 4:
The LT6552C/LT6552I are guaranteed functional over the
Note 8:
Minimum supply is guaranteed by the PSRR test. temperature range of –40°C to 85°C.
Note 9:
Full power bandwidth is calculated from the slew rate.
Note 5:
The LT6552C is guaranteed to meet specified performance from FPBW = SR/2πVp 0°C to 70°C and is designed, characterized and expected to meet specified
Note 10:
VS = 3.3V, tr and tf limits are guaranteed by correlation to performance from –40°C to 85°C, but is not tested or QA sampled at these VS = 5V and ±5V tests. temperatures. The LT6552I is guaranteed to meet specified performance from – 40°C to 85°C. RG RG 100Ω 100Ω 0.1% 0.1% REF FB REF FB 1µF R 1µF R –IN V+ F –IN V+ F 900Ω – 900Ω – VDIFF + VDIFF +IN OUT + 0.1% +IN OUT 0.1% V– SHDN V– SHDN VCM – + + + + + + V– + + VREF – – VCM VSHDN – – V+ RL – 1µF VSHDN – – V+ RL 6552 F01 6552 F02
Figure 1. 3.3V, 5V DC Test Circuit Figure 2.
±
5V DC Test Circuit
6552f 6