Datasheet MIC7122 (Microchip) - 3

MIC7122 Micrel
DC Electrical Characteristics (5V)
V = +5.0V, V = 0V, V = 1.5V, V = V /2; R = 1MΩ; T = 25°C,
bold
values indicate –40°C ≤ T ≤ +85°C;
Note 7
; unless noted V+ V– CM OUT V+ L J J
Symbol Parameter Condition Min Typ Max Units
V Input Offset Voltage 0.5 9 mV OS TCV Input Offset Voltage Average Drift 3.0 µV/°C OS I Input Bias Current 1.0 10 pA B
64 500
pA I Input Offset Current 0.5 5 pA OS
32 250
pA R Input Resistance >1 TΩ IN CMRR Common-Mode Rejection Ratio -0.3V ≤ V ≤ 5.3V,
Note 9
55 75 dB CM ±PSRR Power Supply Rejection Ratio V = V  = 2.5V to 7.5V, V = V = 0 55 100 dB V+ V– OUT CM C Common-Mode Input Capacitance 3 pF IN V Output Swing output high, R = 100k 0.3 1.0 mV OUT L specified as V – V
1.5
mV V+ OUT output low, R = 100k 0.3 1.0 mV L
1.5
mV output high, R = 2k 13 50 mV L specified as V – V
75
mV V+ OUT output low, R = 2k 13 50 mV L
75
mV output high, R = 600Ω 40 165 mV L specified as V – V
250
mV V+ OUT output low, R = 600Ω 40 165 mV L
250
mV I Output Short Circuit Current sinking or sourcing,
Note 8
40 140 mA SC I Supply Current both amplifiers 0.8 1.8 mA S
AC Electrical Characteristics (5V)
V = 5V, V = 0V, V = 1.5V, V = V /2; R = 1MΩ; T = 25°C,
bold
values indicate –40°C ≤ T ≤ +85°C;
Note 7
; unless noted V+ V– CM OUT V+ L J J
Symbol Parameter Condition Min Typ Max Units
THD Total Harmonic Distortion f = 1kHz, A = –2, 0.05 % V R = 2kΩ, V = 4.0 V L OUT PP SR Slew Rate 0.6 V/µs GBW Gain-Bandwidth Product 465 kHz φ Phase Margin C = 0pF 85 ° m L C = 200pF 40 ° L G Gain Margin 10 dB m Interamplifier Isolation
Note 12
90 dB June 2005 3 MIC7122